Supabase MCP vs MCPg

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

Explore Supabase MCP Details

Choose MCPg when:

• You need dedicated capabilities in the Databases domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• You have access to required keys: MCPG_DATABASE_URL, MCPG_ACCESS_MODE.
• Primary tools included: 254 PostgreSQL-focused MCP tools, AST-validated SQL with read-only defaults, Catalog introspection and structural diffs.

Feature & Specification Comparison

Specification	Supabase MCP supabase-community Databases	MCPg devopam VerifiedDatabases
Summary	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.	Production-grade PostgreSQL MCP server with 100+ tools for catalog introspection, AST-validated safe query execution, index tuning, natural-language SQL, pgvector/TimescaleDB/AGE integrations, and HTTP/stdio transports.

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

{
  "mcpServers": {
    "devopam-mcpg": {
      "command": "uvx",
      "args": [
        "mcpg"
      ],
      "env": {
        "MCPG_DATABASE_URL": "YOUR_MCPG_DATABASE_URL_HERE",
        "MCPG_ACCESS_MODE": "YOUR_MCPG_ACCESS_MODE_HERE"
      }
    }
  }
}

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