PostgreSQL
Run read-only SQL queries against a PostgreSQL database. First run downloads the package via npx (requires network, ~5 s latency).
Run read-only SQL queries against a PostgreSQL database. First run downloads the package via npx (requires network, ~5 s latency).
Slug: mcp-postgres
Transport: stdio (local subprocess)
Auth: n/a (local subprocess — uses env vars, not an HTTP key)
Command: npx -y @modelcontextprotocol/server-postgres@0.6.2 <connection-string>
Setup: Replace <connection-string> in the args with your Postgres connection URL (e.g. postgresql://user:pass@host:5432/dbname). The server connects in read-only mode.
GitHub
Read and manage GitHub repositories, issues, PRs, and code via a Personal Access Token. First run downloads the package via npx (requires network, ~5 s latency).
Playwright
Browser automation — navigate pages, click, type, screenshot, and extract content from the web via a headless browser. First run downloads the package via npx (requires network, ~10–30 s latency for browser binary).