MCP MongoDB Server vs Postgres MCP Pro

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

	MCP MongoDB Server Let LLMs query, aggregate, and write to MongoDB with schema inference and read-only protection. Unverified stdio (local) No auth TypeScript	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
Category	Databases	Databases
Language	TypeScript	Python
Transport	stdio (local)	stdio (local)
Auth	None	API key
GitHub stars	279	2.9k
Last commit	4 months ago	3 months ago
Verified
Actively maintained
Install	`npx -y mcp-mongo-server mongodb://localhost:27017/database`	`uvx postgres-mcp --access-mode=restricted`
Repo	Open	Open

Verdict

Pick MCP MongoDB Server if you want zero-setup with no API key.

Pick Postgres MCP Pro if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

Add MCP MongoDB Server

Install / run

npx -y mcp-mongo-server mongodb://localhost:27017/database

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

{
  "mcpServers": {
    "mcp-mongodb-server": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-mongo-server",
        "mongodb://username:password@localhost:27017/database"
      ]
    }
  }
}

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.

FAQ

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

Pick MCP MongoDB Server if you want zero-setup with no API key. Pick Postgres MCP Pro if you prefer the more popular, battle-tested option, and you want a verified, documented setup.

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

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

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

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