How to install PostgreSQL Performance (read-only) in Codex
To install PostgreSQL Performance (read-only) in Codex, run "codex mcp add postgresql-performance-read-only --env PGPERF_DB_URL=YOUR_PGPERF_DB_URL --env PGPERF_DB_USER=YOUR_PGPERF_DB_USER --env PGPERF_DB_PASSWORD=YOUR_PGPERF_DB_PASSWORD --env MCP_API_KEY=YOUR_MCP_API_KEY -- docker run -i --rm -e PGPERF_DB_URL -e PGPERF_DB_USER -e PGPERF_DB_PASSWORD -e MCP_API_KEY ghcr.io/gouranshul/pg-perf-mcp:0.1.0" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 4 days ago
- 1
Run the install command
In a terminal, run:
codex mcp add postgresql-performance-read-only --env PGPERF_DB_URL=YOUR_PGPERF_DB_URL --env PGPERF_DB_USER=YOUR_PGPERF_DB_USER --env PGPERF_DB_PASSWORD=YOUR_PGPERF_DB_PASSWORD --env MCP_API_KEY=YOUR_MCP_API_KEY -- docker run -i --rm -e PGPERF_DB_URL -e PGPERF_DB_USER -e PGPERF_DB_PASSWORD -e MCP_API_KEY ghcr.io/gouranshul/pg-perf-mcp:0.1.0 - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If PostgreSQL Performance (read-only) needs an API key, add it under env in the config. Check its README.
Install PostgreSQL Performance (read-only) in another app
Similar servers
MCP server for interacting with the Supabase platform
Built-in MCP server for ArcadeDB multi-model database (graph, document, vector, time-series)
MCP Toolbox for Databases enables your agent to connect to your database.
Questions
Does PostgreSQL Performance (read-only) work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and PostgreSQL Performance (read-only) installs with the steps above.
PostgreSQL Performance (read-only) 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 PostgreSQL Performance (read-only) safe?
It scores 30 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
