How to install User Postgresql MCP in Codex

To install User Postgresql MCP in Codex, run "codex mcp add user-postgresql-mcp -- npx -y user-postgresql-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 7 months ago

Run the install command

In a terminal, run:

codex mcp add user-postgresql-mcp -- npx -y user-postgresql-mcp

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

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

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Questions

Does User Postgresql MCP work in Codex?

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

User Postgresql 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 User Postgresql MCP safe?

It scores 41 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.