mcp-n8n-workflow-builder
The n8n Workflow Builder MCP Server enables the management of n8n workflows using the Model Context Protocol. It integrates with Claude AI and Cursor IDE for natural language processing of workflows, offering real-time feedback and predefined workflows. It's designed for seamless, interactive management of workflow processes.
What are the system requirements for running the n8n Workflow Builder MCP Server?
You need Node.js (v14+ recommended), npm, and an n8n instance with API access.
How do I integrate the server with Claude App?
Create a configuration file cline_mcp_settings.json from the example provided and edit it with your environment variables.
What should I do if I encounter a port conflict error?
You can specify a custom port using the MCP_PORT environment variable or find and kill the process using the port.
How can I test the server functionality?
Use the test-mcp-tools.js script to perform comprehensive testing of all MCP tools against your n8n instance.
What are the known limitations of the n8n API?
The n8n API requires at least one valid trigger node for workflow activation, and certain trigger types have execution limitations.