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mcp/harbor
Claude Desktop

pgmcp for Claude Desktop

io.github.pascalallen/pgmcp

Read-only Postgres ops/DBA diagnostics: slow queries, EXPLAIN, locks, index and table health.

client:Claude Desktop transport:stdio runtime:oci

Install pgmcp in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

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{
  "mcpServers": {
    "pgmcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/pascalallen/pgmcp:1.1.0"
      ],
      "env": {
        "PGMCP_DATABASE_URL": "<PGMCP_DATABASE_URL>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

pgmcp in other clients

pgmcp MCP server