@@ -593,6 +593,12 @@ func (c *ProviderConfig) TestConnection(resolver VariableResolver) error {
593593 return nil
594594 }
595595 return errors.New("not a valid bedrock api key")
596+ case catwalk.TypeVercel:
597+ // NOTE: Vercel does not validate API keys on the `/models` endpoint.
598+ if strings.HasPrefix(apiKey, "vck_") { // Vercel API keys
599+ return nil
600+ }
601+ return errors.New("not a valid vercel api key")
596602 }
597603
598604 ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)