How to install Jc MCP in Codex

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

Built from the published package · server updated today

1
Run the install command
In a terminal, run:
```
codex mcp add jc-mcp -- npx -y @maphnet/jc-mcp
```
2
Check it
Inside Codex, type /mcp to see the server and its tools.

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

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Questions

Does Jc MCP work in Codex?

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

Jc 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 Jc MCP safe?

It scores 76 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.

Run the install command

Check it

Install Jc MCP in another app

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Questions