n8n MCP
by jimsimoy
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| N8N_API_KEY | Yes | API key created in n8n UI (Settings → n8n API → Create an API key). | |
| N8N_BASE_URL | Yes | The base URL of the n8n instance. Use http://n8n:5678 if sharing a Docker network with n8n, or http://127.0.0.1:5678 for a bare process on the n8n host. | |
| MCP_AUTH_TOKEN | Yes | Bearer token used to authenticate requests to the MCP server. The server refuses to start without it. | |
| MCP_ALLOWED_HOSTS | No | Your public hostname (e.g., mcp.example.com) for DNS-rebinding protection. Requests with a mismatched Host header get a 421. | |
| MCP_ALLOWED_ORIGINS | No | Your public origin (e.g., https://mcp.example.com) for DNS-rebinding protection. Requests with a mismatched Origin get a 421. |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |