config/custom-nodes.json

{
  "name": "n8n-custom-configuration",
  "version": "1.0.0",
  "description": "Custom configuration for n8n automation platform",
  "customNodes": [
    {
      "name": "@n8n/n8n-nodes-langchain",
      "version": "latest",
      "description": "LangChain integration nodes for AI workflows"
    },
    {
      "name": "n8n-nodes-google-vertex-ai",
      "version": "latest", 
      "description": "Google Vertex AI integration"
    },
    {
      "name": "n8n-nodes-supabase",
      "version": "latest",
      "description": "Supabase database operations"
    },
    {
      "name": "n8n-nodes-vector-store",
      "version": "latest",
      "description": "Vector database operations for embeddings"
    }
  ],
  "credentialTypes": [
    {
      "name": "googleCloudApi",
      "displayName": "Google Cloud API",
      "documentationUrl": "https://cloud.google.com/docs/authentication"
    },
    {
      "name": "supabaseApi", 
      "displayName": "Supabase API",
      "documentationUrl": "https://supabase.com/docs/guides/api"
    },
    {
      "name": "openAiApi",
      "displayName": "OpenAI API",
      "documentationUrl": "https://platform.openai.com/docs/api-reference"
    }
  ]
}