How to install N8n MCP in Codex

To install N8n MCP in Codex, run "codex mcp add n8n-mcp -- npx -y @slayoffer/n8n-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 2 days ago

Run the install command

In a terminal, run:

codex mcp add n8n-mcp -- npx -y @slayoffer/n8n-mcp

MCP servers run with your permissions. If N8n MCP needs an API key, add it under env in the config. Check its README.

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Comprehensive Model Context Protocol server for managing Home Assistant through AI assistants.

Standalone Model Context Protocol client for pi and other applications

Does N8n MCP work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and N8n MCP installs with the steps above.

N8n MCP 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 safe?

It scores 94 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.