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How to install Psql MCP Server in Codex
To install Psql MCP Server in Codex, run "codex mcp add psql-mcp-server -- npx -y @web4w3/psql-mcp-server" 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 psql-mcp-server -- npx -y @web4w3/psql-mcp-server - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If Psql MCP Server needs an API key, add it under env in the config. Check its README.
Install Psql MCP Server in another app
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Questions
Does Psql MCP Server work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and Psql MCP Server installs with the steps above.
Psql 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 Psql MCP Server safe?
It scores 39 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.