MCP n8n API Server
by ahmadsoliman
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PROJECT_ID | No | Optional project ID for cloud instances | |
| N8N_API_KEY | Yes | Your n8n API key | |
| N8N_HOST_URL | Yes | Your n8n instance URL (e.g., https://your-n8n-instance.com) |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_workflowsA | Get all n8n workflows |
| list_workflow_webhooksB | Get all webhooks in a workflow |
| call_webhook_getB | Call a GET webhook |
| call_webhook_postC | Call a POST webhook |
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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