How to install n8n MCP Server in Codex

To install n8n MCP Server in Codex, run "codex mcp add n8n-mcp-server --env N8N_API_KEY=YOUR_N8N_API_KEY -- npx -y @nextoolsolutions/mcp-n8n" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 18 days ago

Run the install command

In a terminal, run:

codex mcp add n8n-mcp-server --env N8N_API_KEY=YOUR_N8N_API_KEY -- npx -y @nextoolsolutions/mcp-n8n

2
Check it
Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If n8n MCP Server needs an API key, add it under env in the config. Check its README.

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Questions

Does n8n MCP Server work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and n8n MCP Server installs with the steps above.

n8n MCP Server does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is n8n MCP Server safe?

It scores 39 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.