MCP server for n8n workflow automation — manage workflows, executions, credentials, tags, and users. Features - Full workflow lifecycle (create, activate, execute, deactivate, delete) - Execution monitoring and debugging (list, inspect, retry, cleanup) - Credential management (create, update, rotate, schema lookup) - Tag-based workflow organization - User management with role control (owner permissions required) 27 Tools Workflows: list, get, create, update, delete, activate, deactivate, execute, get tags, update tags Executions: list, get, delete, retry Credentials: create, update, delete, get schema Tags: list, get, create, update, delete Users: list, get, delete, update role Configuration - N8N_URL — Your n8n instance URL (e.g. https://your-n8n.example.com) - N8N_API_KEY — API key from n8n Settings → API → Create API Key