AI Plugin IndexHow to install MCP X402 in Codex
To install MCP X402 in Codex, run "codex mcp add mcp-x402 -- npx -y @scriptmasterlabs/mcp-x402" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 1 month ago
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Run the install command
In a terminal, run:
codex mcp add mcp-x402 -- npx -y @scriptmasterlabs/mcp-x402 - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If MCP X402 needs an API key, add it under env in the config. Check its README.
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Questions
Does MCP X402 work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and MCP X402 installs with the steps above.
MCP X402 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 MCP X402 safe?
It scores 57 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.