MCP Alchemy vs Postgres MCP Pro

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

	MCP Alchemy Connect Claude directly to PostgreSQL, MySQL, SQLite, Oracle, MS SQL and other SQLAlchemy databases. Unverified stdio (local) No auth Stale Python	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	Python	Python
Transport	stdio (local)	stdio (local)
Auth	None	API key
GitHub stars	410	2.9k
Last commit	10 months ago	3 months ago
Verified
Actively maintained
Install	`uvx --from mcp-alchemy==2025.8.15.91819 --refresh-package mcp-alchemy mcp-alchemy`	`uvx postgres-mcp --access-mode=restricted`
Repo	Open	Open

Verdict

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

Pick Postgres MCP Pro if you prefer the more popular, battle-tested option, and you need the broadest set of tools.

Add MCP Alchemy

Install / run

uvx --from mcp-alchemy==2025.8.15.91819 --refresh-package mcp-alchemy mcp-alchemy

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

{
  "mcpServers": {
    "mcp-alchemy": {
      "command": "uvx",
      "args": [
        "--from",
        "mcp-alchemy==2025.8.15.91819",
        "--with",
        "psycopg2-binary",
        "--refresh-package",
        "mcp-alchemy",
        "mcp-alchemy"
      ],
      "env": {
        "DB_URL": "postgresql://user:password@localhost/dbname"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

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 Alchemy or Postgres MCP Pro — which is better?

Pick MCP Alchemy if you want zero-setup with no API key. Pick Postgres MCP Pro if you prefer the more popular, battle-tested option, and you need the broadest set of tools.

Can I use both MCP Alchemy 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 Alchemy 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 Alchemy →View Postgres MCP Pro →More comparisons →