N8N MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HOST | No | Server host (default: 0.0.0.0) | 0.0.0.0 |
| PORT | No | Server port (default: 3007) | 3007 |
| MCP_MODE | No | MCP mode: sse, oauth, or ws (default: sse?) | |
| N8N_HOST | No | Default N8N instance URL | |
| SERVER_URL | No | Override server URL for OAuth endpoints | |
| CORS_ORIGIN | Yes | Comma-separated list of allowed origins (e.g., https://claude.ai,https://chat.openai.com) | |
| N8N_API_KEY | No | Default N8N API key | |
| ADMIN_PASSWORD | Yes | Admin password hash | |
| ADMIN_USERNAME | Yes | Admin login username |
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 | |
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