MCP server

Postgres

MCP

SQL against the database you point at.

Official Postgres reference server. Queries go to the URL you set. Writes are yours to allow.

latest·MIT·Updated this quarter·github.com/modelcontextprotocol/servers·Transport: stdio

Claude CodeCursorVS CodeDesktop

Scanned

claude_desktop_config.json

{
  "mcpServers": {
    "postgres": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-postgres"
      ],
      "env": {
        "DATABASE_URL": "postgres://…"
      }
    }
  }
}

By Model Context Protocol

Spec

What the server actually exposes.

query
read
Run SQL and return rows.

Tool	Does	Access
query	Run SQL and return rows.	read

Guardrails

URL is yours
Prefer a read-only role
No implicit migrations

mcp-postgres.mcp/tools

Tools

query
Run SQL and return rows.
read

Last call

{ "ok": true,
  "tool": "query",
  "rows": 12 }

Maker

Model Context Protocol

@mcp · Org

All mcps

Other servers worth installing

Filesystem
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The reference server for the tree you already trust.
Fetch
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HTTP get, as a tool, with a URL you can see.
Memory
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A knowledge graph that survives the session.

Discussion

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