makafeli/n8n-workflow-builder

npx @makafeli/n8n-workflow-builder
Smithery.ai hosted version (no local setup)
Manual: git clone + npm install + npm run build + npm start

Usage

• •Set N8N_HOST (e.g. http://localhost:5678) and N8N_API_KEY env vars
• •Add to claude_desktop_config.json with command npx @makafeli/n8n-workflow-builder and the env vars
• •Ask the assistant to list, create, execute, or audit workflows in natural language
• •Debug mode: DEBUG=n8n-workflow-builder npx @makafeli/n8n-workflow-builder

Key features

• ✓15 tools: list_workflows, get_workflow, create_workflow, execute_workflow, update_workflow, activate_workflow, deactivate_workflow, delete_workflow, create_workflow_and_activate, list_executions, get_execution, delete_execution, list_tags, create_tag, generate_audit
• ✓Full CRUD for n8n workflows via the official n8n API with proper authentication
• ✓Zero configuration with NPX; works with n8n Cloud or self-hosted instances
• ✓Execution management with filtering/pagination and tag management
• ✓Security audit report generation (abandoned workflows, credentials, database, nodes)

Best for

Teams using n8n who want to create, manage, and run workflows from AI assistants via natural language.

Caveats

• ⚠Requires Node.js 18+ and a running n8n instance with a valid n8n API key (permissions under your control)
• ⚠Requires network access from where the MCP server runs to the n8n instance
• ⚠No data is stored by the MCP server; communication is direct between assistant and n8n