Pgmcp vs Supabase MCP

In-depth architectural comparison of the Pgmcp and Supabase MCP 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.

Which MCP Server Should You Choose?

Choose Pgmcp when:

• You need dedicated capabilities in the Databases domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: DATABASE_URL.
• Primary tools included: Natural-language to SQL generation, Read-only SQL enforcement, Automatic result streaming and pagination.

Explore Pgmcp Details

Choose Supabase MCP when:

• You need dedicated capabilities in the Databases domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: OAuth 2.0 (Free / Open Source).
• Primary tools included: Hosted HTTP MCP endpoint, Supabase project and table management, Data querying and configuration retrieval.

Feature & Specification Comparison

Specification	Pgmcp subnetmarco Databases	Supabase MCP supabase-community Databases
Summary	Natural language PostgreSQL queries with automatic streaming, read-only safety, and universal database compatibility.	Official Supabase MCP server to connect AI assistants directly with your Supabase project and allows them to perform tasks like managing tables, fetching config, and querying data.
Category & Scope	Databases

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "subnetmarco-pgmcp": {
      "command": "npx",
      "args": [
        "-y",
        "subnetmarco-pgmcp"
      ],
      "env": {
        "DATABASE_URL": "YOUR_DATABASE_URL_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "supabase-community-supabase-mcp": {
      "url": "https://supabase.com/mcp#available-tools"
    }
  }
}

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