How to install X402 MCP in Codex

To install X402 MCP in Codex, run "codex mcp add x402-mcp -- npx -y @x402/mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 5 days ago

MCP servers run with your permissions. If X402 MCP needs an API key, add it under env in the config. Check its README.

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Does X402 MCP work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and X402 MCP installs with the steps above.

X402 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 X402 MCP safe?

It scores 91 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.