How to install Postlint MCP Server in Codex

To install Postlint MCP Server in Codex, run "codex mcp add postlint-mcp-server -- npx -y @conorbronsdon/postlint-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 6 days ago

Run the install command

In a terminal, run:

codex mcp add postlint-mcp-server -- npx -y @conorbronsdon/postlint-mcp

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

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

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Questions

Does Postlint MCP Server work in Codex?

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

Postlint 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 Postlint MCP Server safe?

It scores 82 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.