Postgres MCP Pro vs MongoDB MCP Server

A side-by-side comparison of two Databases servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Postgres MCP Pro Read/write Postgres access plus index tuning, EXPLAIN plans, and database health analysis for AI agents. Verified stdio (local) API key Python	MongoDB MCP Server Official MongoDB server connecting Atlas, Community, or Enterprise deployments to AI tools. Verified stdio (local) API key TypeScript
Category	Databases	Databases
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	API key
GitHub stars	2.9k	1.5k
Last commit	3 months ago	28 days ago
Verified
Actively maintained
Install	`uvx postgres-mcp --access-mode=restricted`	`npx -y mongodb-mcp-server@latest --readOnly`
Repo	Open	Open

Verdict

Pick Postgres MCP Pro if you prefer the more popular, battle-tested option.

Pick MongoDB MCP Server if you want the official, vendor-maintained server, and you need the broadest set of tools.

Add Postgres MCP Pro

Install / run

uvx postgres-mcp --access-mode=restricted

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "postgres-mcp-pro": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "DATABASE_URI",
        "crystaldba/postgres-mcp",
        "--access-mode=restricted"
      ],
      "env": {
        "DATABASE_URI": "postgresql://<user>:<password>@<host>:5432/<dbname>"
      }
    }
  }
}

Requires Docker to be installed and running.

Add MongoDB MCP Server

Install / run

npx -y mongodb-mcp-server@latest --readOnly

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mongodb-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mongodb-mcp-server@latest",
        "--readOnly"
      ],
      "env": {
        "MDB_MCP_CONNECTION_STRING": "mongodb+srv://<user>:<password>@<cluster-host>/<db>"
      }
    }
  }
}

FAQ

Postgres MCP Pro or MongoDB MCP Server — which is better?

Pick Postgres MCP Pro if you prefer the more popular, battle-tested option. Pick MongoDB MCP Server if you want the official, vendor-maintained server, and you need the broadest set of tools.

Can I use both Postgres MCP Pro and MongoDB MCP Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Postgres MCP Pro and MongoDB MCP Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Postgres MCP Pro →View MongoDB MCP Server →More comparisons →