diff --git a/frontend/lib/api/brain/types.ts b/frontend/lib/api/brain/types.ts
index ddd8437ba..46877ac0b 100644
--- a/frontend/lib/api/brain/types.ts
+++ b/frontend/lib/api/brain/types.ts
@@ -1,5 +1,5 @@
 import { BrainRoleType } from "@/lib/components/BrainUsers/types";
-import { BrainStatus } from "@/lib/types/brainConfig";
+import { BrainStatus, BrainType } from "@/lib/types/brainConfig";
 
 export type SubscriptionUpdatableProperties = {
   role: BrainRoleType | null;
@@ -14,6 +14,7 @@ export type CreateBrainInput = {
   max_tokens?: number;
   openai_api_key?: string;
   prompt_id?: string | null;
+  brain_type?: BrainType;
 };
 
 export type UpdateBrainInput = Partial<CreateBrainInput>;
diff --git a/frontend/lib/components/AddBrainModal/AddBrainModal.tsx b/frontend/lib/components/AddBrainModal/AddBrainModal.tsx
index e985ac68d..c5da1053e 100644
--- a/frontend/lib/components/AddBrainModal/AddBrainModal.tsx
+++ b/frontend/lib/components/AddBrainModal/AddBrainModal.tsx
@@ -1,21 +1,9 @@
-/* eslint-disable max-lines */
-/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+import { FormProvider, useForm } from "react-hook-form";
 
-import { useTranslation } from "react-i18next";
-import { MdAdd } from "react-icons/md";
+import { defaultBrainConfig } from "@/lib/config/defaultBrainConfig";
+import { BrainConfig } from "@/lib/types/brainConfig";
 
-import { PublicPrompts } from "@/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/components/PublicPrompts";
-import Button from "@/lib/components/ui/Button";
-import Field from "@/lib/components/ui/Field";
-import { Modal } from "@/lib/components/ui/Modal";
-import { defineMaxTokens } from "@/lib/helpers/defineMaxTokens";
-import { cn } from "@/lib/utils";
-
-import { PublicAccessConfirmationModal } from "./components/PublicAccessConfirmationModal";
-import { useAddBrainModal } from "./hooks/useAddBrainModal";
-import { Divider } from "../ui/Divider";
-import { Radio } from "../ui/Radio";
-import { TextArea } from "../ui/TextArea";
+import { AddBrainConfig } from "./components/AddBrainConfig/AddBrainConfig";
 
 type AddBrainModalProps = {
   triggerClassName?: string;
@@ -24,176 +12,13 @@ type AddBrainModalProps = {
 export const AddBrainModal = ({
   triggerClassName,
 }: AddBrainModalProps): JSX.Element => {
-  const { t } = useTranslation(["translation", "brain", "config"]);
-  const {
-    handleSubmit,
-    isShareModalOpen,
-    setIsShareModalOpen,
-    register,
-    temperature,
-    maxTokens,
-    model,
-    isPending,
-    pickPublicPrompt,
-    accessibleModels,
-    brainStatusOptions,
-    status,
-    isPublicAccessConfirmationModalOpened,
-    onCancelPublicAccess,
-    onConfirmPublicAccess,
-  } = useAddBrainModal();
+  const methods = useForm<BrainConfig>({
+    defaultValues: defaultBrainConfig,
+  });
 
   return (
-    <>
-      <Modal
-        Trigger={
-          <Button
-            onClick={() => void 0}
-            variant={"tertiary"}
-            className={cn("border-0", triggerClassName)}
-            data-testid="add-brain-button"
-          >
-            {t("newBrain", { ns: "brain" })}
-            <MdAdd className="text-xl" />
-          </Button>
-        }
-        title={t("newBrainTitle", { ns: "brain" })}
-        desc={t("newBrainSubtitle", { ns: "brain" })}
-        isOpen={isShareModalOpen}
-        setOpen={setIsShareModalOpen}
-        CloseTrigger={<div />}
-      >
-        <form
-          onSubmit={(e) => {
-            e.preventDefault();
-            void handleSubmit();
-          }}
-          className="my-10 flex flex-col items-center gap-2"
-        >
-          <Field
-            label={t("brainName", { ns: "brain" })}
-            autoFocus
-            placeholder={t("brainNamePlaceholder", { ns: "brain" })}
-            autoComplete="off"
-            className="flex-1"
-            required
-            data-testid="brain-name"
-            {...register("name")}
-          />
-
-          <TextArea
-            label={t("brainDescription", { ns: "brain" })}
-            placeholder={t("brainDescriptionPlaceholder", { ns: "brain" })}
-            autoComplete="off"
-            className="flex-1 m-3"
-            {...register("description")}
-          />
-          <fieldset className="w-full flex flex-col">
-            <Radio
-              items={brainStatusOptions}
-              label={t("brain_status_label", { ns: "brain" })}
-              value={status}
-              className="flex-1 justify-between w-[50%]"
-              {...register("status")}
-            />
-          </fieldset>
-          <Field
-            label={t("openAiKeyLabel", { ns: "config" })}
-            placeholder={t("openAiKeyPlaceholder", { ns: "config" })}
-            autoComplete="off"
-            className="flex-1"
-            {...register("openAiKey")}
-          />
-
-          <fieldset className="w-full flex flex-col">
-            <label className="flex-1 text-sm" htmlFor="model">
-              {t("modelLabel", { ns: "config" })}
-            </label>
-            <select
-              id="model"
-              {...register("model")}
-              className="px-5 py-2 dark:bg-gray-700 bg-gray-200 rounded-md"
-            >
-              {accessibleModels.map((availableModel) => (
-                <option value={availableModel} key={availableModel}>
-                  {availableModel}
-                </option>
-              ))}
-            </select>
-          </fieldset>
-
-          <fieldset className="w-full flex mt-4">
-            <label className="flex-1" htmlFor="temp">
-              {t("temperature", { ns: "config" })}: {temperature}
-            </label>
-            <input
-              id="temp"
-              type="range"
-              min="0"
-              max="1"
-              step="0.01"
-              value={temperature}
-              {...register("temperature")}
-            />
-          </fieldset>
-          <fieldset className="w-full flex mt-4">
-            <label className="flex-1" htmlFor="tokens">
-              {t("maxTokens", { ns: "config" })}: {maxTokens}
-            </label>
-            <input
-              type="range"
-              min="10"
-              max={defineMaxTokens(model)}
-              value={maxTokens}
-              {...register("maxTokens")}
-            />
-          </fieldset>
-          <Divider text={t("customPromptSection", { ns: "config" })} />
-          <PublicPrompts onSelect={pickPublicPrompt} />
-          <Field
-            label={t("promptName", { ns: "config" })}
-            placeholder={t("promptNamePlaceholder", { ns: "config" })}
-            autoComplete="off"
-            className="flex-1"
-            {...register("prompt.title")}
-          />
-          <TextArea
-            label={t("promptContent", { ns: "config" })}
-            placeholder={t("promptContentPlaceholder", { ns: "config" })}
-            autoComplete="off"
-            className="flex-1"
-            {...register("prompt.content")}
-          />
-          <div className="flex flex-row justify-start w-full mt-4">
-            <label className="flex items-center">
-              <span className="mr-2 text-gray-700">
-                {t("setDefaultBrain", { ns: "brain" })}
-              </span>
-              <input
-                type="checkbox"
-                {...register("setDefault")}
-                className="form-checkbox h-5 w-5 text-indigo-600 rounded focus:ring-2 focus:ring-indigo-400"
-              />
-            </label>
-          </div>
-
-          <Button
-            isLoading={isPending}
-            className="mt-12 self-end"
-            type="submit"
-            data-testid="create-brain-submit-button"
-          >
-            {t("createButton")}
-            <MdAdd className="text-xl" />
-          </Button>
-        </form>
-      </Modal>
-      <PublicAccessConfirmationModal
-        opened={isPublicAccessConfirmationModalOpened}
-        onClose={onCancelPublicAccess}
-        onCancel={onCancelPublicAccess}
-        onConfirm={onConfirmPublicAccess}
-      />
-    </>
+    <FormProvider {...methods}>
+      <AddBrainConfig triggerClassName={triggerClassName} />
+    </FormProvider>
   );
 };
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/AddBrainConfig.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/AddBrainConfig.tsx
new file mode 100644
index 000000000..54744004a
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/AddBrainConfig.tsx
@@ -0,0 +1,217 @@
+/* eslint-disable max-lines */
+
+import { useFeatureIsOn } from "@growthbook/growthbook-react";
+import { useTranslation } from "react-i18next";
+import { MdAdd } from "react-icons/md";
+
+import { PublicPrompts } from "@/app/brains-management/[brainId]/components/BrainManagementTabs/components/SettingsTab/components/PublicPrompts";
+import Button from "@/lib/components/ui/Button";
+import Field from "@/lib/components/ui/Field";
+import { Modal } from "@/lib/components/ui/Modal";
+import { defineMaxTokens } from "@/lib/helpers/defineMaxTokens";
+import { cn } from "@/lib/utils";
+
+import { PublicAccessConfirmationModal } from "./components/PublicAccessConfirmationModal";
+import { useAddBrainConfig } from "./hooks/useAddBrainConfig";
+import { useAddBrainConfigLabels } from "./hooks/useAddBrainConfigLabels";
+import { Divider } from "../../../ui/Divider";
+import { Radio } from "../../../ui/Radio";
+import { TextArea } from "../../../ui/TextArea";
+
+type AddBrainConfigProps = {
+  triggerClassName?: string;
+};
+
+export const AddBrainConfig = ({
+  triggerClassName,
+}: AddBrainConfigProps): JSX.Element => {
+  const { t } = useTranslation(["translation", "brain", "config"]);
+
+  const brainApiIsOn = useFeatureIsOn("brain-api");
+
+  const {
+    isShareModalOpen,
+    setIsShareModalOpen,
+    temperature,
+    maxTokens,
+    model,
+    isPending,
+    pickPublicPrompt,
+    accessibleModels,
+    status,
+    isPublicAccessConfirmationModalOpened,
+    onCancelPublicAccess,
+    onConfirmPublicAccess,
+    brainType,
+    register,
+    handleSubmit,
+  } = useAddBrainConfig();
+
+  const { brainStatusOptions, knowledgeSourceOptions } =
+    useAddBrainConfigLabels();
+
+  return (
+    <>
+      <Modal
+        Trigger={
+          <Button
+            onClick={() => void 0}
+            variant={"tertiary"}
+            className={cn("border-0", triggerClassName)}
+            data-testid="add-brain-button"
+          >
+            {t("newBrain", { ns: "brain" })}
+            <MdAdd className="text-xl" />
+          </Button>
+        }
+        title={t("newBrainTitle", { ns: "brain" })}
+        desc={t("newBrainSubtitle", { ns: "brain" })}
+        isOpen={isShareModalOpen}
+        setOpen={setIsShareModalOpen}
+        CloseTrigger={<div />}
+      >
+        <form
+          onSubmit={(e) => {
+            e.preventDefault();
+            void handleSubmit();
+          }}
+          className="my-10 flex flex-col items-center gap-2"
+        >
+          <Field
+            label={t("brainName", { ns: "brain" })}
+            autoFocus
+            placeholder={t("brainNamePlaceholder", { ns: "brain" })}
+            autoComplete="off"
+            className="flex-1"
+            required
+            data-testid="brain-name"
+            {...register("name")}
+          />
+
+          <TextArea
+            label={t("brainDescription", { ns: "brain" })}
+            placeholder={t("brainDescriptionPlaceholder", { ns: "brain" })}
+            autoComplete="off"
+            className="flex-1 m-3"
+            {...register("description")}
+          />
+          <fieldset className="w-full flex flex-col">
+            <Radio
+              items={brainStatusOptions}
+              label={t("brain_status_label", { ns: "brain" })}
+              value={status}
+              className="flex-1 justify-between w-[50%]"
+              {...register("status")}
+            />
+          </fieldset>
+          {brainApiIsOn && (
+            <fieldset className="w-full flex flex-col">
+              <Radio
+                items={knowledgeSourceOptions}
+                label={t("knowledge_source_label", { ns: "brain" })}
+                value={brainType}
+                className="flex-1 justify-between w-[50%]"
+                {...register("brainType")}
+              />
+            </fieldset>
+          )}
+          <Field
+            label={t("openAiKeyLabel", { ns: "config" })}
+            placeholder={t("openAiKeyPlaceholder", { ns: "config" })}
+            autoComplete="off"
+            className="flex-1"
+            {...register("openAiKey")}
+          />
+
+          <fieldset className="w-full flex flex-col">
+            <label className="flex-1 text-sm" htmlFor="model">
+              {t("modelLabel", { ns: "config" })}
+            </label>
+            <select
+              id="model"
+              {...register("model")}
+              className="px-5 py-2 dark:bg-gray-700 bg-gray-200 rounded-md"
+            >
+              {accessibleModels.map((availableModel) => (
+                <option value={availableModel} key={availableModel}>
+                  {availableModel}
+                </option>
+              ))}
+            </select>
+          </fieldset>
+
+          <fieldset className="w-full flex mt-4">
+            <label className="flex-1" htmlFor="temp">
+              {t("temperature", { ns: "config" })}: {temperature}
+            </label>
+            <input
+              id="temp"
+              type="range"
+              min="0"
+              max="1"
+              step="0.01"
+              value={temperature}
+              {...register("temperature")}
+            />
+          </fieldset>
+          <fieldset className="w-full flex mt-4">
+            <label className="flex-1" htmlFor="tokens">
+              {t("maxTokens", { ns: "config" })}: {maxTokens}
+            </label>
+            <input
+              type="range"
+              min="10"
+              max={defineMaxTokens(model)}
+              value={maxTokens}
+              {...register("maxTokens")}
+            />
+          </fieldset>
+          <Divider text={t("customPromptSection", { ns: "config" })} />
+          <PublicPrompts onSelect={pickPublicPrompt} />
+          <Field
+            label={t("promptName", { ns: "config" })}
+            placeholder={t("promptNamePlaceholder", { ns: "config" })}
+            autoComplete="off"
+            className="flex-1"
+            {...register("prompt.title")}
+          />
+          <TextArea
+            label={t("promptContent", { ns: "config" })}
+            placeholder={t("promptContentPlaceholder", { ns: "config" })}
+            autoComplete="off"
+            className="flex-1"
+            {...register("prompt.content")}
+          />
+          <div className="flex flex-row justify-start w-full mt-4">
+            <label className="flex items-center">
+              <span className="mr-2 text-gray-700">
+                {t("setDefaultBrain", { ns: "brain" })}
+              </span>
+              <input
+                type="checkbox"
+                {...register("setDefault")}
+                className="form-checkbox h-5 w-5 text-indigo-600 rounded focus:ring-2 focus:ring-indigo-400"
+              />
+            </label>
+          </div>
+
+          <Button
+            isLoading={isPending}
+            className="mt-12 self-end"
+            type="submit"
+            data-testid="create-brain-submit-button"
+          >
+            {t("createButton")}
+            <MdAdd className="text-xl" />
+          </Button>
+        </form>
+      </Modal>
+      <PublicAccessConfirmationModal
+        opened={isPublicAccessConfirmationModalOpened}
+        onClose={onCancelPublicAccess}
+        onCancel={onCancelPublicAccess}
+        onConfirm={onConfirmPublicAccess}
+      />
+    </>
+  );
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/ApiRequestDefinition.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/ApiRequestDefinition.tsx
new file mode 100644
index 000000000..c2bb2fd3a
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/ApiRequestDefinition.tsx
@@ -0,0 +1,53 @@
+import { Content, Root } from "@radix-ui/react-tabs";
+
+import { BrainType } from "@/lib/types/brainConfig";
+
+import { useApiDefinitionTabs } from "./hooks/useApiDefinitionTabs";
+import { HeadersDefinition } from "./tabs/HeadersDefinition";
+import { ParamsDefinition } from "./tabs/ParamsDefinition";
+import { SearchParamsDefinition } from "./tabs/SearchParamsDefinition";
+export const ApiRequestDefinition = (brainType: {
+  brainType: BrainType;
+}): JSX.Element => {
+  const { selectedTab, setSelectedTab } = useApiDefinitionTabs();
+  console.log(brainType);
+
+  setSelectedTab("searchParams");
+
+  return (
+    <Root
+      className="flex flex-col w-full h-full overflow-scroll bg-white dark:bg-black p-4 md:p-10 max-w-5xl"
+      value={selectedTab}
+    >
+      <div className="flex gap-2 p-4">
+        <select
+          className="block w-32 px-3 py-2 bg-white border border-gray-300 rounded-md shadow-sm focus:outline-none focus:border-indigo-300 focus:ring focus:ring-indigo-200 focus:ring-opacity-50"
+          defaultValue="GET"
+          // {...register("api.method")}
+        >
+          <option value="GET">GET</option>
+          <option value="POST">POST</option>
+          <option value="PUT">PUT</option>
+          <option value="DELETE">DELETE</option>
+        </select>
+
+        <input
+          className="flex-1 px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:border-indigo-300 focus:ring focus:ring-indigo-200 focus:ring-opacity-50"
+          placeholder="https://api.example.com/resource"
+          // {...register("api.url", { required: true })}
+        />
+      </div>
+      <div className="flex-1 md:pt-0 pb-0">
+        <Content value="people">
+          <SearchParamsDefinition />
+        </Content>
+        <Content value="settings">
+          <HeadersDefinition />
+        </Content>
+        <Content value="knowledge">
+          <ParamsDefinition />
+        </Content>
+      </div>
+    </Root>
+  );
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/hooks/useApiDefinitionTabs.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/hooks/useApiDefinitionTabs.tsx
new file mode 100644
index 000000000..854da6de9
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/hooks/useApiDefinitionTabs.tsx
@@ -0,0 +1,13 @@
+import { useState } from "react";
+
+import { ApiTab } from "../types";
+
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+export const useApiDefinitionTabs = () => {
+  const [selectedTab, setSelectedTab] = useState<ApiTab>("searchParams");
+
+  return {
+    selectedTab,
+    setSelectedTab,
+  };
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/index.ts b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/index.ts
new file mode 100644
index 000000000..8cef12d7c
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/index.ts
@@ -0,0 +1 @@
+export * from "./ApiRequestDefinition";
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/HeadersDefinition.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/HeadersDefinition.tsx
new file mode 100644
index 000000000..d422d1b1d
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/HeadersDefinition.tsx
@@ -0,0 +1,3 @@
+export const HeadersDefinition = (): JSX.Element => {
+  return <></>;
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/ParamsDefinition.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/ParamsDefinition.tsx
new file mode 100644
index 000000000..55871763f
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/ParamsDefinition.tsx
@@ -0,0 +1,3 @@
+export const ParamsDefinition = (): JSX.Element => {
+  return <></>;
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/SearchParamsDefinition.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/SearchParamsDefinition.tsx
new file mode 100644
index 000000000..58cb50a3b
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/tabs/SearchParamsDefinition.tsx
@@ -0,0 +1,3 @@
+export const SearchParamsDefinition = (): JSX.Element => {
+  return <></>;
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/types.ts b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/types.ts
new file mode 100644
index 000000000..698393d87
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/ApiRequestDefinition/types.ts
@@ -0,0 +1,3 @@
+export const apiTabs = ["searchParams", "headers", "params"] as const;
+
+export type ApiTab = (typeof apiTabs)[number];
diff --git a/frontend/lib/components/AddBrainModal/components/PublicAccessConfirmationModal.tsx b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/PublicAccessConfirmationModal.tsx
similarity index 92%
rename from frontend/lib/components/AddBrainModal/components/PublicAccessConfirmationModal.tsx
rename to frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/PublicAccessConfirmationModal.tsx
index b9fe93fa0..9197fdb86 100644
--- a/frontend/lib/components/AddBrainModal/components/PublicAccessConfirmationModal.tsx
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/components/PublicAccessConfirmationModal.tsx
@@ -1,7 +1,7 @@
 import { useTranslation } from "react-i18next";
 
-import Button from "../../ui/Button";
-import { Modal } from "../../ui/Modal";
+import Button from "../../../../ui/Button";
+import { Modal } from "../../../../ui/Modal";
 
 type PublicAccessConfirmationModalProps = {
   opened: boolean;
diff --git a/frontend/lib/components/AddBrainModal/hooks/useAddBrainModal.ts b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/hooks/useAddBrainConfig.ts
similarity index 88%
rename from frontend/lib/components/AddBrainModal/hooks/useAddBrainModal.ts
rename to frontend/lib/components/AddBrainModal/components/AddBrainConfig/hooks/useAddBrainConfig.ts
index f79d362c9..b3d781146 100644
--- a/frontend/lib/components/AddBrainModal/hooks/useAddBrainModal.ts
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/hooks/useAddBrainConfig.ts
@@ -1,7 +1,8 @@
-/* eslint-disable */
+/* eslint-disable max-lines */
+import { useQuery, useQueryClient } from "@tanstack/react-query";
 import axios from "axios";
 import { useEffect, useState } from "react";
-import { useForm } from "react-hook-form";
+import { useFormContext } from "react-hook-form";
 import { useTranslation } from "react-i18next";
 
 import { PUBLIC_BRAINS_KEY } from "@/lib/api/brain/config";
@@ -14,12 +15,11 @@ import { useBrainContext } from "@/lib/context/BrainProvider/hooks/useBrainConte
 import { defineMaxTokens } from "@/lib/helpers/defineMaxTokens";
 import { getAccessibleModels } from "@/lib/helpers/getAccessibleModels";
 import { useToast } from "@/lib/hooks";
-import { BrainStatus } from "@/lib/types/brainConfig";
-import { useQuery, useQueryClient } from "@tanstack/react-query";
+import { BrainConfig } from "@/lib/types/brainConfig";
 
 // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
-export const useAddBrainModal = () => {
-  const { t } = useTranslation(["translation", "brain", "config"]);
+export const useAddBrainConfig = () => {
+  const { t } = useTranslation(["brain", "config"]);
   const [isPending, setIsPending] = useState(false);
   const { publish } = useToast();
   const { createBrain, setCurrentBrainId } = useBrainContext();
@@ -33,20 +33,6 @@ export const useAddBrainModal = () => {
   const { getUser } = useUserApi();
   const queryClient = useQueryClient();
 
-  const brainStatusOptions: {
-    label: string;
-    value: BrainStatus;
-  }[] = [
-    {
-      label: t("private_brain_label", { ns: "brain" }),
-      value: "private",
-    },
-    {
-      label: t("public_brain_label", { ns: "brain" }),
-      value: "public",
-    },
-  ];
-
   const { data: userData } = useQuery({
     queryKey: [USER_DATA_KEY],
     queryFn: getUser,
@@ -70,15 +56,14 @@ export const useAddBrainModal = () => {
     watch,
     setValue,
     formState: { dirtyFields },
-  } = useForm({
-    defaultValues,
-  });
+  } = useFormContext<BrainConfig>();
 
   const openAiKey = watch("openAiKey");
   const model = watch("model");
   const temperature = watch("temperature");
   const maxTokens = watch("maxTokens");
   const status = watch("status");
+  const brainType = watch("brainType");
 
   const accessibleModels = getAccessibleModels({
     openAiKey,
@@ -86,10 +71,10 @@ export const useAddBrainModal = () => {
   });
 
   useEffect(() => {
-    if (status === "public" && dirtyFields.status) {
+    if (status === "public" && dirtyFields.status === true) {
       setIsPublicAccessConfirmationModalOpened(true);
     }
-  }, [status]);
+  }, [dirtyFields.status, status]);
 
   useEffect(() => {
     setValue("maxTokens", Math.min(maxTokens, defineMaxTokens(model)));
@@ -131,6 +116,7 @@ export const useAddBrainModal = () => {
         temperature,
         prompt_id,
         status,
+        brain_type: brainType,
       });
 
       if (createdBrainId === undefined) {
@@ -211,17 +197,17 @@ export const useAddBrainModal = () => {
     isShareModalOpen,
     setIsShareModalOpen,
     handleSubmit,
-    register,
     model,
     temperature,
     maxTokens,
     isPending,
     accessibleModels,
     pickPublicPrompt,
-    brainStatusOptions,
     status,
     isPublicAccessConfirmationModalOpened,
     onConfirmPublicAccess,
     onCancelPublicAccess,
+    brainType,
+    register,
   };
 };
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/hooks/useAddBrainConfigLabels.ts b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/hooks/useAddBrainConfigLabels.ts
new file mode 100644
index 000000000..5b9c462e5
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/hooks/useAddBrainConfigLabels.ts
@@ -0,0 +1,40 @@
+import { useTranslation } from "react-i18next";
+
+import { BrainStatus, BrainType } from "@/lib/types/brainConfig";
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+export const useAddBrainConfigLabels = () => {
+  const { t } = useTranslation(["translation", "brain", "config"]);
+
+  const brainStatusOptions: {
+    label: string;
+    value: BrainStatus;
+  }[] = [
+    {
+      label: t("private_brain_label", { ns: "brain" }),
+      value: "private",
+    },
+    {
+      label: t("public_brain_label", { ns: "brain" }),
+      value: "public",
+    },
+  ];
+
+  const knowledgeSourceOptions: {
+    label: string;
+    value: BrainType;
+  }[] = [
+    {
+      label: t("knowledge_source_doc", { ns: "brain" }),
+      value: "doc",
+    },
+    {
+      label: t("knowledge_source_api", { ns: "brain" }),
+      value: "api",
+    },
+  ];
+
+  return {
+    brainStatusOptions,
+    knowledgeSourceOptions,
+  };
+};
diff --git a/frontend/lib/components/AddBrainModal/components/AddBrainConfig/index.ts b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/index.ts
new file mode 100644
index 000000000..8945e5575
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/AddBrainConfig/index.ts
@@ -0,0 +1 @@
+export * from "./AddBrainConfig";
diff --git a/frontend/lib/components/AddBrainModal/components/index.ts b/frontend/lib/components/AddBrainModal/components/index.ts
new file mode 100644
index 000000000..8945e5575
--- /dev/null
+++ b/frontend/lib/components/AddBrainModal/components/index.ts
@@ -0,0 +1 @@
+export * from "./AddBrainConfig";
diff --git a/frontend/lib/components/AddBrainModal/styles.css b/frontend/lib/components/AddBrainModal/styles.css
deleted file mode 100644
index 386acec86..000000000
--- a/frontend/lib/components/AddBrainModal/styles.css
+++ /dev/null
@@ -1,3 +0,0 @@
-.foo {
-    white-space: 'pre-wrap';
-}
\ No newline at end of file
diff --git a/frontend/lib/config/LocaleConfig/resources.ts b/frontend/lib/config/LocaleConfig/resources.ts
index 31a526841..44acf123f 100644
--- a/frontend/lib/config/LocaleConfig/resources.ts
+++ b/frontend/lib/config/LocaleConfig/resources.ts
@@ -6,6 +6,7 @@ import config_en from "../../../public/locales/en/config.json";
 import contact_en from "../../../public/locales/en/contact.json";
 import delete_brain_en from "../../../public/locales/en/deleteOrUnsubscribeFromBrain.json";
 import explore_en from "../../../public/locales/en/explore.json";
+import external_api_definition_en from "../../../public/locales/en/external_api_definition.json";
 import home_en from "../../../public/locales/en/home.json";
 import invitation_en from "../../../public/locales/en/invitation.json";
 import knowlegde_en from "../../../public/locales/en/knowledge.json";
@@ -22,6 +23,7 @@ import config_es from "../../../public/locales/es/config.json";
 import contact_es from "../../../public/locales/es/contact.json";
 import delete_brain_es from "../../../public/locales/es/deleteOrUnsubscribeFromBrain.json";
 import explore_es from "../../../public/locales/es/explore.json";
+import external_api_definition_es from "../../../public/locales/es/external_api_definition.json";
 import home_es from "../../../public/locales/es/home.json";
 import invitation_es from "../../../public/locales/es/invitation.json";
 import knowlegde_es from "../../../public/locales/es/knowledge.json";
@@ -38,6 +40,7 @@ import config_fr from "../../../public/locales/fr/config.json";
 import contact_fr from "../../../public/locales/fr/contact.json";
 import delete_brain_fr from "../../../public/locales/fr/deleteOrUnsubscribeFromBrain.json";
 import explore_fr from "../../../public/locales/fr/explore.json";
+import external_api_definition_fr from "../../../public/locales/fr/external_api_definition.json";
 import home_fr from "../../../public/locales/fr/home.json";
 import invitation_fr from "../../../public/locales/fr/invitation.json";
 import knowlegde_fr from "../../../public/locales/fr/knowledge.json";
@@ -54,6 +57,7 @@ import config_ptbr from "../../../public/locales/pt-br/config.json";
 import contact_ptbr from "../../../public/locales/pt-br/contact.json";
 import delete_brain_ptbr from "../../../public/locales/pt-br/deleteOrUnsubscribeFromBrain.json";
 import explore_ptbr from "../../../public/locales/pt-br/explore.json";
+import external_api_definition_ptbr from "../../../public/locales/pt-br/external_api_definition.json";
 import home_ptbr from "../../../public/locales/pt-br/home.json";
 import invitation_ptbr from "../../../public/locales/pt-br/invitation.json";
 import knowlegde_ptbr from "../../../public/locales/pt-br/knowledge.json";
@@ -70,6 +74,7 @@ import config_ru from "../../../public/locales/ru/config.json";
 import contact_ru from "../../../public/locales/ru/contact.json";
 import delete_brain_ru from "../../../public/locales/ru/deleteOrUnsubscribeFromBrain.json";
 import explore_ru from "../../../public/locales/ru/explore.json";
+import external_api_definition_ru from "../../../public/locales/ru/external_api_definition.json";
 import home_ru from "../../../public/locales/ru/home.json";
 import invitation_ru from "../../../public/locales/ru/invitation.json";
 import knowlegde_ru from "../../../public/locales/ru/knowledge.json";
@@ -86,6 +91,7 @@ import config_zh_cn from "../../../public/locales/zh-cn/config.json";
 import contact_zh_cn from "../../../public/locales/zh-cn/contact.json";
 import delete_brain_zh_cn from "../../../public/locales/zh-cn/deleteOrUnsubscribeFromBrain.json";
 import explore_zh_cn from "../../../public/locales/zh-cn/explore.json";
+import external_api_definition_zh_cn from "../../../public/locales/zh-cn/external_api_definition.json";
 import home_zh_cn from "../../../public/locales/zh-cn/home.json";
 import invitation_zh_cn from "../../../public/locales/zh-cn/invitation.json";
 import knowlegde_zh_cn from "../../../public/locales/zh-cn/knowledge.json";
@@ -113,6 +119,7 @@ export type Translations = {
   upload: typeof import("../../../public/locales/en/upload.json");
   user: typeof import("../../../public/locales/en/user.json");
   knowledge: typeof import("../../../public/locales/en/knowledge.json");
+  external_api_definition: typeof import("../../../public/locales/en/external_api_definition.json");
 };
 
 enum SupportedLanguages {
@@ -142,6 +149,7 @@ export const resources: Record<SupportedLanguages, Translations> = {
     user: user_en,
     delete_or_unsubscribe_from_brain: delete_brain_en,
     knowledge: knowlegde_en,
+    external_api_definition: external_api_definition_en,
   },
   es: {
     brain: brain_es,
@@ -159,6 +167,7 @@ export const resources: Record<SupportedLanguages, Translations> = {
     user: user_es,
     delete_or_unsubscribe_from_brain: delete_brain_es,
     knowledge: knowlegde_es,
+    external_api_definition: external_api_definition_es,
   },
   fr: {
     brain: brain_fr,
@@ -176,6 +185,7 @@ export const resources: Record<SupportedLanguages, Translations> = {
     user: user_fr,
     delete_or_unsubscribe_from_brain: delete_brain_fr,
     knowledge: knowlegde_fr,
+    external_api_definition: external_api_definition_fr,
   },
   ptbr: {
     brain: brain_ptbr,
@@ -193,6 +203,7 @@ export const resources: Record<SupportedLanguages, Translations> = {
     user: user_ptbr,
     delete_or_unsubscribe_from_brain: delete_brain_ptbr,
     knowledge: knowlegde_ptbr,
+    external_api_definition: external_api_definition_ptbr,
   },
   ru: {
     brain: brain_ru,
@@ -210,6 +221,7 @@ export const resources: Record<SupportedLanguages, Translations> = {
     user: user_ru,
     delete_or_unsubscribe_from_brain: delete_brain_ru,
     knowledge: knowlegde_ru,
+    external_api_definition: external_api_definition_ru,
   },
   zh_cn: {
     brain: brain_zh_cn,
@@ -227,5 +239,6 @@ export const resources: Record<SupportedLanguages, Translations> = {
     user: user_zh_cn,
     delete_or_unsubscribe_from_brain: delete_brain_zh_cn,
     knowledge: knowlegde_zh_cn,
+    external_api_definition: external_api_definition_zh_cn,
   },
 } as const;
diff --git a/frontend/lib/config/defaultBrainConfig.ts b/frontend/lib/config/defaultBrainConfig.ts
index 5e7607a92..16db83cbb 100644
--- a/frontend/lib/config/defaultBrainConfig.ts
+++ b/frontend/lib/config/defaultBrainConfig.ts
@@ -19,4 +19,5 @@ export const defaultBrainConfig: BrainConfig = {
   name: "",
   description: "",
   setDefault: false,
+  brainType: "doc",
 };
diff --git a/frontend/lib/types/brainConfig.ts b/frontend/lib/types/brainConfig.ts
index d34aac795..b9cb41434 100644
--- a/frontend/lib/types/brainConfig.ts
+++ b/frontend/lib/types/brainConfig.ts
@@ -2,6 +2,10 @@ export const brainStatuses = ["private", "public"] as const;
 
 export type BrainStatus = (typeof brainStatuses)[number];
 
+export const brainTypes = ["doc", "api"] as const;
+
+export type BrainType = (typeof brainTypes)[number];
+
 export type BrainConfig = {
   model: Model;
   temperature: number;
@@ -14,6 +18,7 @@ export type BrainConfig = {
   supabaseKey?: string;
   prompt_id?: string;
   status: BrainStatus;
+  brainType: BrainType;
   prompt: {
     title: string;
     content: string;
diff --git a/frontend/public/locales/en/brain.json b/frontend/public/locales/en/brain.json
index a34a064dd..ce68b60c0 100644
--- a/frontend/public/locales/en/brain.json
+++ b/frontend/public/locales/en/brain.json
@@ -1,50 +1,53 @@
 {
-    "searchBrain": "Search for a brain",
-    "selectBrain": "Select a brain please",
-    "brainCreated": "Brain created successfully",
-    "newBrain": "Add New Brain",
-    "newBrainTitle": "Add New Brain",
-    "newBrainSubtitle": "Create a new space for your data",
-    "brainName": "Brain name",
-    "brainNamePlaceholder": "E.g. History notes",
-    "brainDescription": "Description",
-    "brainDescriptionPlaceholder": "My new brain is about...",
-    "shareBrain": "Share brain {{name}}",
-    "shareBrainUsers": "Users with access",
-    "shareBrainLink": "Click to copy link to share your brain",
-    "copiedToClipboard": "Copied to clipboard",
-    "inviteUsers": "Add new users",
-    "usersInvited": "Users successfully invited",
-    "errorSendingInvitation": "An error occurred while sending invitations",
-    "brainUndefined": "Brain is undefined",
-    "noBrainUsers": "No brainUsers",
-    "errorFetchingBrainUsers": "An error occurred while fetching brain users",
-    "usersWithAccess": "Users with access",
-    "userRoleUpdated": "Updated {{email}} to {{newRole}}",
-    "userRoleUpdateFailed": "Failed updating {{email}} to {{newRole}} ",
-    "userRemoved": "Removed {{email}} from brain",
-    "userRemoveFailed": "Failed to remove {{email}} from brain",
-    "defaultBrain": "Default Brain",
-    "setDefaultBrain": "Set as default brain",
-    "errorCreatingBrain": "Error occurred while creating a brain",
-    "private_brain_label": "Private",
-    "public_brain_label": "Public",
-    "brain_status_label":"Access",
-    "set_brain_status_to_public_modal_title": "Are you sure you want to set this as <span class='text-primary'>Public</span>?<br/><br/>",
-    "set_brain_status_to_public_modal_description": "Every Quivr user will be able to:<br/>- Subscribe to your brain in the 'brains library'.<br/>- Use this brain and check the prompt and model configurations.<br/><br/>They won't have access to your uploaded files and people section.",
-    "confirm_set_brain_status_to_public": "Yes, set as public",
-    "cancel_set_brain_status_to_public": "No, keep it private",
-    "brain_library_button_label":"Brains library",
-    "brain_management_button_label":"Brains management",
-    "public_brains_search_bar_placeholder":"Search public brains",
-    "public_brain_subscribe_button_label":"Subscribe",
-    "public_brain_subscription_success_message":"You have successfully subscribed to the brain",
-    "public_brain_last_update_label":"Last update",
-    "public_brain_already_subscribed_button_label":"Subscribed",
-    "set_brain_status_to_private_modal_title":"Are you sure you want to set this as <span class='text-primary'>Private</span>?<br/><br/>",
-    "set_brain_status_to_private_modal_description":"Every Quivr users won't be able to use this brain anymore and they won't see it in the brain library.",
-    "confirm_set_brain_status_to_private":"Yes, set as private",
-    "cancel_set_brain_status_to_private":"No, keep it public",
-    "empty_brain_description":"No description",
-    "myBrains":"My Brains"
-}
\ No newline at end of file
+  "searchBrain": "Search for a brain",
+  "selectBrain": "Select a brain please",
+  "brainCreated": "Brain created successfully",
+  "newBrain": "Add New Brain",
+  "newBrainTitle": "Add New Brain",
+  "newBrainSubtitle": "Create a new space for your data",
+  "brainName": "Brain name",
+  "brainNamePlaceholder": "E.g. History notes",
+  "brainDescription": "Description",
+  "brainDescriptionPlaceholder": "My new brain is about...",
+  "shareBrain": "Share brain {{name}}",
+  "shareBrainUsers": "Users with access",
+  "shareBrainLink": "Click to copy link to share your brain",
+  "copiedToClipboard": "Copied to clipboard",
+  "inviteUsers": "Add new users",
+  "usersInvited": "Users successfully invited",
+  "errorSendingInvitation": "An error occurred while sending invitations",
+  "brainUndefined": "Brain is undefined",
+  "noBrainUsers": "No brainUsers",
+  "errorFetchingBrainUsers": "An error occurred while fetching brain users",
+  "usersWithAccess": "Users with access",
+  "userRoleUpdated": "Updated {{email}} to {{newRole}}",
+  "userRoleUpdateFailed": "Failed updating {{email}} to {{newRole}} ",
+  "userRemoved": "Removed {{email}} from brain",
+  "userRemoveFailed": "Failed to remove {{email}} from brain",
+  "defaultBrain": "Default Brain",
+  "setDefaultBrain": "Set as default brain",
+  "errorCreatingBrain": "Error occurred while creating a brain",
+  "private_brain_label": "Private",
+  "public_brain_label": "Public",
+  "brain_status_label": "Access",
+  "set_brain_status_to_public_modal_title": "Are you sure you want to set this as <span class='text-primary'>Public</span>?<br/><br/>",
+  "set_brain_status_to_public_modal_description": "Every Quivr user will be able to:<br/>- Subscribe to your brain in the 'brains library'.<br/>- Use this brain and check the prompt and model configurations.<br/><br/>They won't have access to your uploaded files and people section.",
+  "confirm_set_brain_status_to_public": "Yes, set as public",
+  "cancel_set_brain_status_to_public": "No, keep it private",
+  "brain_library_button_label": "Brains library",
+  "brain_management_button_label": "Brains management",
+  "public_brains_search_bar_placeholder": "Search public brains",
+  "public_brain_subscribe_button_label": "Subscribe",
+  "public_brain_subscription_success_message": "You have successfully subscribed to the brain",
+  "public_brain_last_update_label": "Last update",
+  "public_brain_already_subscribed_button_label": "Subscribed",
+  "set_brain_status_to_private_modal_title": "Are you sure you want to set this as <span class='text-primary'>Private</span>?<br/><br/>",
+  "set_brain_status_to_private_modal_description": "Every Quivr users won't be able to use this brain anymore and they won't see it in the brain library.",
+  "confirm_set_brain_status_to_private": "Yes, set as private",
+  "cancel_set_brain_status_to_private": "No, keep it public",
+  "empty_brain_description": "No description",
+  "myBrains": "My Brains",
+  "knowledge_source_doc": "Documents",
+  "knowledge_source_api": "API",
+  "knowledge_source_label": "Knowledge source"
+}
diff --git a/frontend/public/locales/en/external_api_definition.json b/frontend/public/locales/en/external_api_definition.json
new file mode 100644
index 000000000..bbd9ac46d
--- /dev/null
+++ b/frontend/public/locales/en/external_api_definition.json
@@ -0,0 +1,10 @@
+{
+  "method_label": "Method",
+  "url_placeholder": "URL",
+  "searchParams": "Search Params",
+  "headers": "Headers",
+  "params": "Params",
+  "key": "Key",
+  "type": "Type (string or number)",
+  "description": "Description"
+}
diff --git a/frontend/public/locales/es/brain.json b/frontend/public/locales/es/brain.json
index 307072aa7..6103d669d 100644
--- a/frontend/public/locales/es/brain.json
+++ b/frontend/public/locales/es/brain.json
@@ -1,50 +1,53 @@
 {
-    "brainCreated": "Cerebro creado correctamente",
-    "brainDescription": "Descripción",
-    "brainDescriptionPlaceholder": "Mi nuevo cerebro es acerca de...",
-    "brainName": "Nombre del cerebro",
-    "brainNamePlaceholder": "Ejemplo: Anotaciones de historia",
-    "brainUndefined": "Cerebro no definido",
-    "copiedToClipboard": "Copiado al portapeles",
-    "defaultBrain": "Cerebro por defecto",
-    "errorCreatingBrain": "Error al crear cerebro",
-    "errorFetchingBrainUsers": "Error al obtener usuarios del cerebro",
-    "errorSendingInvitation": "Un error ocurrió al enviar invitaciones",
-    "inviteUsers": "Agrega nuevos usuarios",
-    "newBrain": "Agregar nuevo cerebro",
-    "newBrainSubtitle": "Crea un nuevo espacio para tus datos",
-    "newBrainTitle": "Agregar nuevo cerebro",
-    "noBrainUsers": "Sin usuarios del cerebro",
-    "searchBrain": "Buscar un cerebro",
-    "selectBrain": "Por favor, selecciona un cerebro",
-    "setDefaultBrain": "Asignar cerebro por defecto",
-    "shareBrain": "Compartir cerebro {{name}}",
-    "shareBrainLink": "Click para copiar y compartir tu cerebro",
-    "shareBrainUsers": "Usuarios con acceso",
-    "userRemoved": "Eliminado {{email}} del cerebro",
-    "userRemoveFailed": "Error al eliminar {{email}} del cerebro",
-    "userRoleUpdated": "Actualizado {{email}} a {{newRole}}",
-    "userRoleUpdateFailed": "Error actualizado {{email}} a {{newRole}} ",
-    "usersInvited": "Usuarios invitados correctamente",
-    "usersWithAccess": "Usuarios con acceso",
-    "private_brain_label": "Privado",
-    "public_brain_label": "Público",
-    "brain_status_label": "Estado",
-    "set_brain_status_to_public_modal_title": "¿Estás seguro de querer establecer esto como <span class='text-primary'>Público</span>?<br/><br/>",
-    "set_brain_status_to_public_modal_description": "Cada usuario de Quivr podrá:<br/>- Suscribirse a tu cerebro en la 'biblioteca de cerebros'.<br/>- Usar este cerebro y comprobar las configuraciones de las indicaciones y el modelo.<br/><br/>No tendrán acceso a tus archivos cargados ni a la sección de personas.",
-    "confirm_set_brain_status_to_public": "Sí, establecer como público",
-    "cancel_set_brain_status_to_public": "No, mantenerlo privado",
-    "brain_library_button_label": "Biblioteca de cerebros",
-    "public_brains_search_bar_placeholder": "Buscar cerebros públicos",
-    "public_brain_subscribe_button_label": "Suscribirse",
-    "public_brain_subscription_success_message": "Te has suscrito con éxito al cerebro",
-    "public_brain_last_update_label": "Última actualización",
-    "public_brain_already_subscribed_button_label": "Ya suscrito",
-    "set_brain_status_to_private_modal_title": "¿Estás seguro de que quieres establecer esto como <span class='text-primary'>Privado</span>?<br/><br/>",
-    "set_brain_status_to_private_modal_description": "Los usuarios de Quivr ya no podrán utilizar este cerebro y no lo verán en la biblioteca de cerebros.",
-    "confirm_set_brain_status_to_private": "Sí, establecer como privado",
-    "cancel_set_brain_status_to_private": "No, mantenerlo público",
-    "brain_management_button_label": "Gestionar cerebro",
-    "empty_brain_description":"Sin descripción",
-    "myBrains": "Mis cerebros"
-}
\ No newline at end of file
+  "brainCreated": "Cerebro creado correctamente",
+  "brainDescription": "Descripción",
+  "brainDescriptionPlaceholder": "Mi nuevo cerebro es acerca de...",
+  "brainName": "Nombre del cerebro",
+  "brainNamePlaceholder": "Ejemplo: Anotaciones de historia",
+  "brainUndefined": "Cerebro no definido",
+  "copiedToClipboard": "Copiado al portapeles",
+  "defaultBrain": "Cerebro por defecto",
+  "errorCreatingBrain": "Error al crear cerebro",
+  "errorFetchingBrainUsers": "Error al obtener usuarios del cerebro",
+  "errorSendingInvitation": "Un error ocurrió al enviar invitaciones",
+  "inviteUsers": "Agrega nuevos usuarios",
+  "newBrain": "Agregar nuevo cerebro",
+  "newBrainSubtitle": "Crea un nuevo espacio para tus datos",
+  "newBrainTitle": "Agregar nuevo cerebro",
+  "noBrainUsers": "Sin usuarios del cerebro",
+  "searchBrain": "Buscar un cerebro",
+  "selectBrain": "Por favor, selecciona un cerebro",
+  "setDefaultBrain": "Asignar cerebro por defecto",
+  "shareBrain": "Compartir cerebro {{name}}",
+  "shareBrainLink": "Click para copiar y compartir tu cerebro",
+  "shareBrainUsers": "Usuarios con acceso",
+  "userRemoved": "Eliminado {{email}} del cerebro",
+  "userRemoveFailed": "Error al eliminar {{email}} del cerebro",
+  "userRoleUpdated": "Actualizado {{email}} a {{newRole}}",
+  "userRoleUpdateFailed": "Error actualizado {{email}} a {{newRole}} ",
+  "usersInvited": "Usuarios invitados correctamente",
+  "usersWithAccess": "Usuarios con acceso",
+  "private_brain_label": "Privado",
+  "public_brain_label": "Público",
+  "brain_status_label": "Estado",
+  "set_brain_status_to_public_modal_title": "¿Estás seguro de querer establecer esto como <span class='text-primary'>Público</span>?<br/><br/>",
+  "set_brain_status_to_public_modal_description": "Cada usuario de Quivr podrá:<br/>- Suscribirse a tu cerebro en la 'biblioteca de cerebros'.<br/>- Usar este cerebro y comprobar las configuraciones de las indicaciones y el modelo.<br/><br/>No tendrán acceso a tus archivos cargados ni a la sección de personas.",
+  "confirm_set_brain_status_to_public": "Sí, establecer como público",
+  "cancel_set_brain_status_to_public": "No, mantenerlo privado",
+  "brain_library_button_label": "Biblioteca de cerebros",
+  "public_brains_search_bar_placeholder": "Buscar cerebros públicos",
+  "public_brain_subscribe_button_label": "Suscribirse",
+  "public_brain_subscription_success_message": "Te has suscrito con éxito al cerebro",
+  "public_brain_last_update_label": "Última actualización",
+  "public_brain_already_subscribed_button_label": "Ya suscrito",
+  "set_brain_status_to_private_modal_title": "¿Estás seguro de que quieres establecer esto como <span class='text-primary'>Privado</span>?<br/><br/>",
+  "set_brain_status_to_private_modal_description": "Los usuarios de Quivr ya no podrán utilizar este cerebro y no lo verán en la biblioteca de cerebros.",
+  "confirm_set_brain_status_to_private": "Sí, establecer como privado",
+  "cancel_set_brain_status_to_private": "No, mantenerlo público",
+  "brain_management_button_label": "Gestionar cerebro",
+  "empty_brain_description": "Sin descripción",
+  "myBrains": "Mis cerebros",
+  "knowledge_source_doc": "Documentos",
+  "knowledge_source_api": "API",
+  "knowledge_source_label": "Fuente de conocimiento"
+}
diff --git a/frontend/public/locales/es/external_api_definition.json b/frontend/public/locales/es/external_api_definition.json
new file mode 100644
index 000000000..bbd9ac46d
--- /dev/null
+++ b/frontend/public/locales/es/external_api_definition.json
@@ -0,0 +1,10 @@
+{
+  "method_label": "Method",
+  "url_placeholder": "URL",
+  "searchParams": "Search Params",
+  "headers": "Headers",
+  "params": "Params",
+  "key": "Key",
+  "type": "Type (string or number)",
+  "description": "Description"
+}
diff --git a/frontend/public/locales/fr/brain.json b/frontend/public/locales/fr/brain.json
index 33402b276..81681e5cb 100644
--- a/frontend/public/locales/fr/brain.json
+++ b/frontend/public/locales/fr/brain.json
@@ -1,50 +1,53 @@
 {
-    "brainCreated": "Cerveau créé avec succès",
-    "brainDescription": "Description",
-    "brainDescriptionPlaceholder": "Mon nouveau cerveau concerne...",
-    "brainName": "Nom du cerveau",
-    "brainNamePlaceholder": "Ex. Notes d'histoire",
-    "brainUndefined": "Cerveau non défini",
-    "copiedToClipboard": "Copié dans le presse-papier",
-    "defaultBrain": "Cerveau par défaut",
-    "errorCreatingBrain": "Une erreur s'est produite lors de la création d'un cerveau",
-    "errorFetchingBrainUsers": "Une erreur s'est produite lors de la récupération des utilisateurs du cerveau",
-    "errorSendingInvitation": "Une erreur s'est produite lors de l'envoi des invitations",
-    "inviteUsers": "Ajouter de nouveaux utilisateurs",
-    "newBrain": "Ajouter un nouveau cerveau",
-    "newBrainSubtitle": "Créez un nouvel espace pour vos données",
-    "newBrainTitle": "Ajouter un nouveau cerveau",
-    "noBrainUsers": "Pas de brainUsers",
-    "searchBrain": "Rechercher un cerveau",
-    "selectBrain": "Sélectionnez un cerveau, s'il vous plaît",
-    "setDefaultBrain": "Définir comme cerveau par défaut",
-    "shareBrain": "Partager le cerveau {{name}}",
-    "shareBrainLink": "Cliquez pour copier le lien pour partager votre cerveau",
-    "shareBrainUsers": "Utilisateurs ayant accès",
-    "userRemoved": "Retiré {{email}} du cerveau",
-    "userRemoveFailed": "Échec du retrait de {{email}} du cerveau",
-    "userRoleUpdated": "Mis à jour {{email}} en {{newRole}}",
-    "userRoleUpdateFailed": "Échec de la mise à jour de {{email}} en {{newRole}}",
-    "usersInvited": "Utilisateurs invités avec succès",
-    "usersWithAccess": "Utilisateurs ayant accès",
-    "private_brain_label": "Privé",
-    "public_brain_label": "Public",
-    "brain_status_label": "Statut",
-    "set_brain_status_to_public_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Public</span>?<br/><br/>",
-    "set_brain_status_to_public_modal_description": "Chaque utilisateur de Quivr pourra :<br/>- S'abonner à votre cerveau dans la 'bibliothèque des cerveaux'.<br/>- Utiliser ce cerveau et vérifier les configurations de prompts et de modèles.<br/><br/>Ils n'auront pas accès à vos fichiers téléchargés et à la section des personnes.",
-    "confirm_set_brain_status_to_public": "Oui, définir comme public",
-    "cancel_set_brain_status_to_public": "Non, le garder privé",
-    "brain_library_button_label": "Bibliothèque des cerveaux",
-    "public_brains_search_bar_placeholder": "Rechercher des cerveaux publics",
-    "public_brain_subscribe_button_label": "S'abonner",
-    "public_brain_subscription_success_message": "Vous vous êtes abonné avec succès au cerveau",
-    "public_brain_last_update_label": "Dernière mise à jour",
-    "public_brain_already_subscribed_button_label": "Abonné",
-    "set_brain_status_to_private_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Privé</span>?<br/><br/>",
-    "set_brain_status_to_private_modal_description": "Les utilisateurs de Quivr ne pourront plus utiliser ce cerveau et ne le verront plus dans la bibliothèque des cerveaux.",
-    "confirm_set_brain_status_to_private": "Oui, définir comme privé",
-    "cancel_set_brain_status_to_private": "Non, le laisser public",
-    "brain_management_button_label": "Gestion des cerveaux",
-    "empty_brain_description":"Pas de description",
-    "myBrains": "Mes cerveaux"
-}
\ No newline at end of file
+  "brainCreated": "Cerveau créé avec succès",
+  "brainDescription": "Description",
+  "brainDescriptionPlaceholder": "Mon nouveau cerveau concerne...",
+  "brainName": "Nom du cerveau",
+  "brainNamePlaceholder": "Ex. Notes d'histoire",
+  "brainUndefined": "Cerveau non défini",
+  "copiedToClipboard": "Copié dans le presse-papier",
+  "defaultBrain": "Cerveau par défaut",
+  "errorCreatingBrain": "Une erreur s'est produite lors de la création d'un cerveau",
+  "errorFetchingBrainUsers": "Une erreur s'est produite lors de la récupération des utilisateurs du cerveau",
+  "errorSendingInvitation": "Une erreur s'est produite lors de l'envoi des invitations",
+  "inviteUsers": "Ajouter de nouveaux utilisateurs",
+  "newBrain": "Ajouter un nouveau cerveau",
+  "newBrainSubtitle": "Créez un nouvel espace pour vos données",
+  "newBrainTitle": "Ajouter un nouveau cerveau",
+  "noBrainUsers": "Pas de brainUsers",
+  "searchBrain": "Rechercher un cerveau",
+  "selectBrain": "Sélectionnez un cerveau, s'il vous plaît",
+  "setDefaultBrain": "Définir comme cerveau par défaut",
+  "shareBrain": "Partager le cerveau {{name}}",
+  "shareBrainLink": "Cliquez pour copier le lien pour partager votre cerveau",
+  "shareBrainUsers": "Utilisateurs ayant accès",
+  "userRemoved": "Retiré {{email}} du cerveau",
+  "userRemoveFailed": "Échec du retrait de {{email}} du cerveau",
+  "userRoleUpdated": "Mis à jour {{email}} en {{newRole}}",
+  "userRoleUpdateFailed": "Échec de la mise à jour de {{email}} en {{newRole}}",
+  "usersInvited": "Utilisateurs invités avec succès",
+  "usersWithAccess": "Utilisateurs ayant accès",
+  "private_brain_label": "Privé",
+  "public_brain_label": "Public",
+  "brain_status_label": "Statut",
+  "set_brain_status_to_public_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Public</span>?<br/><br/>",
+  "set_brain_status_to_public_modal_description": "Chaque utilisateur de Quivr pourra :<br/>- S'abonner à votre cerveau dans la 'bibliothèque des cerveaux'.<br/>- Utiliser ce cerveau et vérifier les configurations de prompts et de modèles.<br/><br/>Ils n'auront pas accès à vos fichiers téléchargés et à la section des personnes.",
+  "confirm_set_brain_status_to_public": "Oui, définir comme public",
+  "cancel_set_brain_status_to_public": "Non, le garder privé",
+  "brain_library_button_label": "Bibliothèque des cerveaux",
+  "public_brains_search_bar_placeholder": "Rechercher des cerveaux publics",
+  "public_brain_subscribe_button_label": "S'abonner",
+  "public_brain_subscription_success_message": "Vous vous êtes abonné avec succès au cerveau",
+  "public_brain_last_update_label": "Dernière mise à jour",
+  "public_brain_already_subscribed_button_label": "Abonné",
+  "set_brain_status_to_private_modal_title": "Êtes-vous sûr de vouloir définir ceci comme <span class='text-primary'>Privé</span>?<br/><br/>",
+  "set_brain_status_to_private_modal_description": "Les utilisateurs de Quivr ne pourront plus utiliser ce cerveau et ne le verront plus dans la bibliothèque des cerveaux.",
+  "confirm_set_brain_status_to_private": "Oui, définir comme privé",
+  "cancel_set_brain_status_to_private": "Non, le laisser public",
+  "brain_management_button_label": "Gestion des cerveaux",
+  "empty_brain_description": "Pas de description",
+  "myBrains": "Mes cerveaux",
+  "knowledge_source_doc": "Documents",
+  "knowledge_source_api": "API",
+  "knowledge_source_label": "Source de connaissance"
+}
diff --git a/frontend/public/locales/fr/external_api_definition.json b/frontend/public/locales/fr/external_api_definition.json
new file mode 100644
index 000000000..bbd9ac46d
--- /dev/null
+++ b/frontend/public/locales/fr/external_api_definition.json
@@ -0,0 +1,10 @@
+{
+  "method_label": "Method",
+  "url_placeholder": "URL",
+  "searchParams": "Search Params",
+  "headers": "Headers",
+  "params": "Params",
+  "key": "Key",
+  "type": "Type (string or number)",
+  "description": "Description"
+}
diff --git a/frontend/public/locales/pt-br/brain.json b/frontend/public/locales/pt-br/brain.json
index 40e5b3443..533ca8ca8 100644
--- a/frontend/public/locales/pt-br/brain.json
+++ b/frontend/public/locales/pt-br/brain.json
@@ -1,50 +1,53 @@
 {
-    "searchBrain": "Pesquisar cérebros",
-    "selectBrain": "Selecione um cérebro, por favor",
-    "brainCreated": "Cérebro criado com sucesso!",
-    "newBrain": "Adicione um novo cérebro",
-    "newBrainTitle": "Como você vai chamar esse cérebro?",
-    "newBrainSubtitle": "Subtítulo do cérebro",
-    "brainName": "Nome do cérebro",
-    "brainNamePlaceholder": "Ex: Albert Einstein",
-    "brainDescription": "Descrição",
-    "brainDescriptionPlaceholder": "Meu novo cérebro é sobre:",
-    "shareBrain": "Compartilhar cérebro {{name}}",
-    "shareBrainUsers": "Usuários com acesso",
-    "shareBrainLink": "Clique para copiar o link de compartilhamento",
-    "copiedToClipboard": "Copiado para a área de transferência",
-    "inviteUsers": "Adicionar novos usuários",
-    "usersInvited": "Usuários convidados com sucesso",
-    "errorSendingInvitation": "Um erro ocorreu ao enviar o(s) convite(s)",
-    "brainUndefined": "Cérebro não está definido",
-    "noBrainUsers": "Sem cérebros",
-    "errorFetchingBrainUsers": "Um erro ocorreu ao buscar os cérebros",
-    "usersWithAccess": "Usuários com acesso",
-    "userRoleUpdated": "Atualização de {{email}} para {{newRole}} concluída",
-    "userRoleUpdateFailed": "Atualização de {{email}} para {{newRole}} falhou",
-    "userRemoved": "O e-mail {{email}} foi removido do cérebro",
-    "userRemoveFailed": "Remoção do e-mail {{email}} do cérebro falhou",
-    "defaultBrain": "Cérebro padrão",
-    "setDefaultBrain": "Defina como o cérebro padrão",
-    "errorCreatingBrain": "Um erro aconteceu ao criar o cérebro",
-    "private_brain_label": "Privado",
-    "public_brain_label": "Público",
-    "brain_status_label": "Status",
-    "set_brain_status_to_public_modal_title": "Tem certeza de que deseja definir isso como <span class='text-primary'>Público</span>?<br/><br/>",
-    "set_brain_status_to_public_modal_description": "Cada usuário do Quivr poderá:<br/>- Se inscrever em seu cérebro na 'biblioteca de cérebros'.<br/>- Usar este cérebro e verificar as configurações de prompts e modelos.<br/><br/>Eles não terão acesso aos seus arquivos enviados e à seção de pessoas.",
-    "confirm_set_brain_status_to_public": "Sim, definir como público",
-    "cancel_set_brain_status_to_public": "Não, mantê-lo privado",
-    "brain_library_button_label": "Biblioteca de cérebros",
-    "public_brains_search_bar_placeholder": "Pesquisar cérebros públicos",
-    "public_brain_subscribe_button_label": "Inscrever-se",
-    "public_brain_subscription_success_message": "Você se inscreveu com sucesso no cérebro",
-    "public_brain_last_update_label": "Última atualização",
-    "public_brain_already_subscribed_button_label": "Inscrito",
-    "set_brain_status_to_private_modal_title": "Tem a certeza de que deseja definir isto como <span class='text-primary'>Privado</span>?<br/><br/>",
-    "set_brain_status_to_private_modal_description": "Os utilizadores do Quivr não poderão mais utilizar este cérebro e não o verão na biblioteca de cérebros.",
-    "confirm_set_brain_status_to_private": "Sim, definir como privado",
-    "cancel_set_brain_status_to_private": "Não, mantê-lo público",
-    "brain_management_button_label": "Gerenciamento de cérebros",
-    "empty_brain_description":"Sem descrição",
-    "myBrains": "Meus cérebros"
-}
\ No newline at end of file
+  "searchBrain": "Pesquisar cérebros",
+  "selectBrain": "Selecione um cérebro, por favor",
+  "brainCreated": "Cérebro criado com sucesso!",
+  "newBrain": "Adicione um novo cérebro",
+  "newBrainTitle": "Como você vai chamar esse cérebro?",
+  "newBrainSubtitle": "Subtítulo do cérebro",
+  "brainName": "Nome do cérebro",
+  "brainNamePlaceholder": "Ex: Albert Einstein",
+  "brainDescription": "Descrição",
+  "brainDescriptionPlaceholder": "Meu novo cérebro é sobre:",
+  "shareBrain": "Compartilhar cérebro {{name}}",
+  "shareBrainUsers": "Usuários com acesso",
+  "shareBrainLink": "Clique para copiar o link de compartilhamento",
+  "copiedToClipboard": "Copiado para a área de transferência",
+  "inviteUsers": "Adicionar novos usuários",
+  "usersInvited": "Usuários convidados com sucesso",
+  "errorSendingInvitation": "Um erro ocorreu ao enviar o(s) convite(s)",
+  "brainUndefined": "Cérebro não está definido",
+  "noBrainUsers": "Sem cérebros",
+  "errorFetchingBrainUsers": "Um erro ocorreu ao buscar os cérebros",
+  "usersWithAccess": "Usuários com acesso",
+  "userRoleUpdated": "Atualização de {{email}} para {{newRole}} concluída",
+  "userRoleUpdateFailed": "Atualização de {{email}} para {{newRole}} falhou",
+  "userRemoved": "O e-mail {{email}} foi removido do cérebro",
+  "userRemoveFailed": "Remoção do e-mail {{email}} do cérebro falhou",
+  "defaultBrain": "Cérebro padrão",
+  "setDefaultBrain": "Defina como o cérebro padrão",
+  "errorCreatingBrain": "Um erro aconteceu ao criar o cérebro",
+  "private_brain_label": "Privado",
+  "public_brain_label": "Público",
+  "brain_status_label": "Status",
+  "set_brain_status_to_public_modal_title": "Tem certeza de que deseja definir isso como <span class='text-primary'>Público</span>?<br/><br/>",
+  "set_brain_status_to_public_modal_description": "Cada usuário do Quivr poderá:<br/>- Se inscrever em seu cérebro na 'biblioteca de cérebros'.<br/>- Usar este cérebro e verificar as configurações de prompts e modelos.<br/><br/>Eles não terão acesso aos seus arquivos enviados e à seção de pessoas.",
+  "confirm_set_brain_status_to_public": "Sim, definir como público",
+  "cancel_set_brain_status_to_public": "Não, mantê-lo privado",
+  "brain_library_button_label": "Biblioteca de cérebros",
+  "public_brains_search_bar_placeholder": "Pesquisar cérebros públicos",
+  "public_brain_subscribe_button_label": "Inscrever-se",
+  "public_brain_subscription_success_message": "Você se inscreveu com sucesso no cérebro",
+  "public_brain_last_update_label": "Última atualização",
+  "public_brain_already_subscribed_button_label": "Inscrito",
+  "set_brain_status_to_private_modal_title": "Tem a certeza de que deseja definir isto como <span class='text-primary'>Privado</span>?<br/><br/>",
+  "set_brain_status_to_private_modal_description": "Os utilizadores do Quivr não poderão mais utilizar este cérebro e não o verão na biblioteca de cérebros.",
+  "confirm_set_brain_status_to_private": "Sim, definir como privado",
+  "cancel_set_brain_status_to_private": "Não, mantê-lo público",
+  "brain_management_button_label": "Gerenciamento de cérebros",
+  "empty_brain_description": "Sem descrição",
+  "myBrains": "Meus cérebros",
+  "knowledge_source_doc": "Documentos",
+  "knowledge_source_api": "API",
+  "knowledge_source_label": "Fonte de conhecimento"
+}
diff --git a/frontend/public/locales/pt-br/external_api_definition.json b/frontend/public/locales/pt-br/external_api_definition.json
new file mode 100644
index 000000000..bbd9ac46d
--- /dev/null
+++ b/frontend/public/locales/pt-br/external_api_definition.json
@@ -0,0 +1,10 @@
+{
+  "method_label": "Method",
+  "url_placeholder": "URL",
+  "searchParams": "Search Params",
+  "headers": "Headers",
+  "params": "Params",
+  "key": "Key",
+  "type": "Type (string or number)",
+  "description": "Description"
+}
diff --git a/frontend/public/locales/ru/brain.json b/frontend/public/locales/ru/brain.json
index d99fe70be..d3c160739 100644
--- a/frontend/public/locales/ru/brain.json
+++ b/frontend/public/locales/ru/brain.json
@@ -1,50 +1,53 @@
 {
-    "searchBrain": "Поиск мозга",
-    "selectBrain": "Выберите мозг, пожалуйста",
-    "brainCreated": "Мозг успешно создан",
-    "newBrain": "Добавить новый мозг",
-    "newBrainTitle": "Добавить новый мозг",
-    "newBrainSubtitle": "Создайте новое пространство для ваших данных",
-    "brainName": "Название мозга",
-    "brainNamePlaceholder": "Например, Заметки по истории",
-    "brainDescription": "Описание",
-    "brainDescriptionPlaceholder": "Мой новый мозг - это...",
-    "shareBrain": "Поделиться мозгом {{name}}",
-    "shareBrainUsers": "Пользователи с доступом",
-    "shareBrainLink": "Нажмите, чтобы скопировать ссылку для совместного использования мозга",
-    "copiedToClipboard": "Скопировано в буфер обмена",
-    "inviteUsers": "Добавить новых пользователей",
-    "usersInvited": "Пользователи успешно приглашены",
-    "errorSendingInvitation": "Ошибка при отправке приглашений",
-    "brainUndefined": "Мозг не определен",
-    "noBrainUsers": "Нет пользователей мозга",
-    "errorFetchingBrainUsers": "Ошибка при получении пользователей мозга",
-    "usersWithAccess": "Пользователи с доступом",
-    "userRoleUpdated": "{{email}} обновлен до {{newRole}}",
-    "userRoleUpdateFailed": "Не удалось обновить {{email}} до {{newRole}}",
-    "userRemoved": "{{email}} удален из мозга",
-    "userRemoveFailed": "Не удалось удалить {{email}} из мозга",
-    "defaultBrain": "Мозг по умолчанию",
-    "setDefaultBrain": "Установить как мозг по умолчанию",
-    "errorCreatingBrain": "Произошла ошибка при создании мозга",
-    "private_brain_label": "Приватный",
-    "public_brain_label": "Публичный",
-    "brain_status_label": "Статус",
-    "set_brain_status_to_public_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Публичный</span>?<br/><br/>",
-    "set_brain_status_to_public_modal_description": "Каждый пользователь Quivr сможет:<br/>- Подписаться на ваш мозг в 'библиотеке мозгов'.<br/>- Использовать этот мозг и проверить настройки подсказок и модели.<br/><br/>У них не будет доступа к вашим загруженным файлам и разделу 'люди'.",
-    "confirm_set_brain_status_to_public": "Да, установить как публичный",
-    "cancel_set_brain_status_to_public": "Нет, оставить приватным",
-    "brain_library_button_label": "Библиотека мозгов",
-    "public_brains_search_bar_placeholder": "Поиск общественных мозгов",
-    "public_brain_subscribe_button_label": "Подписаться",
-    "public_brain_subscription_success_message": "Вы успешно подписались на мозг",
-    "public_brain_last_update_label": "Последнее обновление",
-    "public_brain_already_subscribed_button_label": "Вы уже подписаны",
-    "set_brain_status_to_private_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Частное</span>?<br/><br/>",
-    "set_brain_status_to_private_modal_description": "Пользователи Quivr больше не смогут использовать этот мозг, и они не увидят его в библиотеке мозгов.",
-    "confirm_set_brain_status_to_private": "Да, установить как частное",
-    "cancel_set_brain_status_to_private": "Нет, оставить общедоступным",
-    "brain_management_button_label": "Управление мозгом",
-    "empty_brain_description": "Нет описания",
-    "myBrains": "Мои мозги"
-}
\ No newline at end of file
+  "searchBrain": "Поиск мозга",
+  "selectBrain": "Выберите мозг, пожалуйста",
+  "brainCreated": "Мозг успешно создан",
+  "newBrain": "Добавить новый мозг",
+  "newBrainTitle": "Добавить новый мозг",
+  "newBrainSubtitle": "Создайте новое пространство для ваших данных",
+  "brainName": "Название мозга",
+  "brainNamePlaceholder": "Например, Заметки по истории",
+  "brainDescription": "Описание",
+  "brainDescriptionPlaceholder": "Мой новый мозг - это...",
+  "shareBrain": "Поделиться мозгом {{name}}",
+  "shareBrainUsers": "Пользователи с доступом",
+  "shareBrainLink": "Нажмите, чтобы скопировать ссылку для совместного использования мозга",
+  "copiedToClipboard": "Скопировано в буфер обмена",
+  "inviteUsers": "Добавить новых пользователей",
+  "usersInvited": "Пользователи успешно приглашены",
+  "errorSendingInvitation": "Ошибка при отправке приглашений",
+  "brainUndefined": "Мозг не определен",
+  "noBrainUsers": "Нет пользователей мозга",
+  "errorFetchingBrainUsers": "Ошибка при получении пользователей мозга",
+  "usersWithAccess": "Пользователи с доступом",
+  "userRoleUpdated": "{{email}} обновлен до {{newRole}}",
+  "userRoleUpdateFailed": "Не удалось обновить {{email}} до {{newRole}}",
+  "userRemoved": "{{email}} удален из мозга",
+  "userRemoveFailed": "Не удалось удалить {{email}} из мозга",
+  "defaultBrain": "Мозг по умолчанию",
+  "setDefaultBrain": "Установить как мозг по умолчанию",
+  "errorCreatingBrain": "Произошла ошибка при создании мозга",
+  "private_brain_label": "Приватный",
+  "public_brain_label": "Публичный",
+  "brain_status_label": "Статус",
+  "set_brain_status_to_public_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Публичный</span>?<br/><br/>",
+  "set_brain_status_to_public_modal_description": "Каждый пользователь Quivr сможет:<br/>- Подписаться на ваш мозг в 'библиотеке мозгов'.<br/>- Использовать этот мозг и проверить настройки подсказок и модели.<br/><br/>У них не будет доступа к вашим загруженным файлам и разделу 'люди'.",
+  "confirm_set_brain_status_to_public": "Да, установить как публичный",
+  "cancel_set_brain_status_to_public": "Нет, оставить приватным",
+  "brain_library_button_label": "Библиотека мозгов",
+  "public_brains_search_bar_placeholder": "Поиск общественных мозгов",
+  "public_brain_subscribe_button_label": "Подписаться",
+  "public_brain_subscription_success_message": "Вы успешно подписались на мозг",
+  "public_brain_last_update_label": "Последнее обновление",
+  "public_brain_already_subscribed_button_label": "Вы уже подписаны",
+  "set_brain_status_to_private_modal_title": "Вы уверены, что хотите установить это как <span class='text-primary'>Частное</span>?<br/><br/>",
+  "set_brain_status_to_private_modal_description": "Пользователи Quivr больше не смогут использовать этот мозг, и они не увидят его в библиотеке мозгов.",
+  "confirm_set_brain_status_to_private": "Да, установить как частное",
+  "cancel_set_brain_status_to_private": "Нет, оставить общедоступным",
+  "brain_management_button_label": "Управление мозгом",
+  "empty_brain_description": "Нет описания",
+  "myBrains": "Мои мозги",
+  "knowledge_source_doc": "Документы",
+  "knowledge_source_api": "API",
+  "knowledge_source_label": "Источник знаний"
+}
diff --git a/frontend/public/locales/ru/external_api_definition.json b/frontend/public/locales/ru/external_api_definition.json
new file mode 100644
index 000000000..bbd9ac46d
--- /dev/null
+++ b/frontend/public/locales/ru/external_api_definition.json
@@ -0,0 +1,10 @@
+{
+  "method_label": "Method",
+  "url_placeholder": "URL",
+  "searchParams": "Search Params",
+  "headers": "Headers",
+  "params": "Params",
+  "key": "Key",
+  "type": "Type (string or number)",
+  "description": "Description"
+}
diff --git a/frontend/public/locales/zh-cn/brain.json b/frontend/public/locales/zh-cn/brain.json
index 47320bb6e..578c71ab7 100644
--- a/frontend/public/locales/zh-cn/brain.json
+++ b/frontend/public/locales/zh-cn/brain.json
@@ -46,5 +46,8 @@
   "cancel_set_brain_status_to_private": "不，保持公开",
   "brain_management_button_label": "管理",
   "empty_brain_description": "无描述",
-  "myBrains": "我的大脑"
-}
\ No newline at end of file
+  "myBrains": "我的大脑",
+  "knowledge_source_doc": "文档",
+  "knowledge_source_api": "API",
+  "knowledge_source_label": "知识来源"
+}
diff --git a/frontend/public/locales/zh-cn/external_api_definition.json b/frontend/public/locales/zh-cn/external_api_definition.json
new file mode 100644
index 000000000..bbd9ac46d
--- /dev/null
+++ b/frontend/public/locales/zh-cn/external_api_definition.json
@@ -0,0 +1,10 @@
+{
+  "method_label": "Method",
+  "url_placeholder": "URL",
+  "searchParams": "Search Params",
+  "headers": "Headers",
+  "params": "Params",
+  "key": "Key",
+  "type": "Type (string or number)",
+  "description": "Description"
+}