What is the key difference between MCP Psycopg2 and PostgreSQL MCP Server?

MCP Psycopg2 belongs to the Databases category with local stdio execution, while PostgreSQL MCP Server belongs to the Databases category with local stdio execution.

How do I install MCP Psycopg2 or PostgreSQL MCP Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are MCP Psycopg2 and PostgreSQL MCP Server free or paid?

MCP Psycopg2 operates under a Free / Open Source model (No auth required). PostgreSQL MCP Server operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

MCP Psycopg2 lists 0 tools with 0 views and 0 GitHub stars. PostgreSQL MCP Server lists 0 tools with 0 views and 1 GitHub stars.

Can I use both MCP Psycopg2 and PostgreSQL MCP Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

MCP Psycopg2 vs PostgreSQL MCP Server

In-depth architectural comparison of the MCP Psycopg2 and PostgreSQL MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

MCP Psycopg2

Databases · Local stdio

Quality: 35/100 (Fair) | Auth: No auth required

PostgreSQL MCP Server

Databases · Local stdio

Quality: 35/100 (Fair) | Auth: No auth required

Verdict Summary: Choose MCP Psycopg2 if you need specialized Databases tools running via a local process. Choose PostgreSQL MCP Server if your workspace requires Databases integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Psycopg2 when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore MCP Psycopg2 Details

Choose PostgreSQL MCP Server when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore PostgreSQL MCP Server Details

Feature & Specification Comparison

Specification	MCP Psycopg2 Databases	PostgreSQL MCP Server Databases
Summary	MCP server exposing psycopg2 PostgreSQL database adapter functionality	Python MCP server for PostgreSQL database inspection and querying
Category & Scope	Databases	Databases
Quality signal

Tools & Capabilities Breakdown

MCP Psycopg2 Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

PostgreSQL MCP Server Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

MCP Psycopg2 Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-psycopg2": {
      "command": "uvx",
      "args": [
        "mcp-psycopg2"
      ]
    }
  }
}

PostgreSQL MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "postgresql-mcp-server-2": {
      "command": "uvx",
      "args": [
        "mdev-postgresql-mcp-server"
      ]
    }
  }
}

Frequently Asked Questions

MCP Psycopg2 is categorized under Databases and uses a local stdio subprocess. In contrast, PostgreSQL MCP Server belongs to Databases using local stdio subprocess. Select MCP Psycopg2 when you need capabilities focused on databases and PostgreSQL MCP Server when you require tools for databases.

More alternatives to MCP Psycopg2 More alternatives to PostgreSQL MCP Server Databases category hub