MCP Toolbox for Databases (BigQuery) vs Query | Supabase MCP Server

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

	MCP Toolbox for Databases (BigQuery) Google's official MCP server with prebuilt BigQuery tools, querying datasets via Application Default Credentials. Verified stdio (local) OAuth Go	Query \| Supabase MCP Server Safely run SQL, manage schema, call the Supabase Management API & Auth Admin from your IDE — with built-in safety controls. Unverified stdio (local) API key Python
Category	Databases	Databases
Language	Go	Python
Transport	stdio (local)	stdio (local)
Auth	OAuth	API key
GitHub stars	16k	826
Last commit	2 months ago	2 months ago
Verified
Actively maintained
Install	`brew install mcp-toolbox && toolbox --prebuilt bigquery --stdio`	`pipx install supabase-mcp-server`
Repo	Open	Open

Verdict

Pick MCP Toolbox for Databases (BigQuery) if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Pick Query | Supabase MCP Server if you need the broadest set of tools.

Add MCP Toolbox for Databases (BigQuery)

Install / run

brew install mcp-toolbox && toolbox --prebuilt bigquery --stdio

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

{
  "mcpServers": {
    "mcp-toolbox-for-databases-bigquery": {
      "command": "/absolute/path/to/toolbox",
      "args": [
        "--prebuilt",
        "bigquery",
        "--stdio"
      ],
      "env": {
        "BIGQUERY_PROJECT": "<your-gcp-project-id>"
      }
    }
  }
}

Add Query | Supabase MCP Server

Install / run

pipx install supabase-mcp-server

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

{
  "mcpServers": {
    "query-supabase-mcp-server": {
      "command": "/full/path/to/supabase-mcp-server",
      "args": [],
      "env": {
        "QUERY_API_KEY": "your-api-key",
        "SUPABASE_PROJECT_REF": "your-project-ref",
        "SUPABASE_DB_PASSWORD": "your-db-password",
        "SUPABASE_REGION": "us-east-1",
        "SUPABASE_ACCESS_TOKEN": "your-access-token",
        "SUPABASE_SERVICE_ROLE_KEY": "your-service-role-key"
      }
    }
  }
}

FAQ

MCP Toolbox for Databases (BigQuery) or Query | Supabase MCP Server — which is better?

Pick MCP Toolbox for Databases (BigQuery) if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option. Pick Query | Supabase MCP Server if you need the broadest set of tools.

Can I use both MCP Toolbox for Databases (BigQuery) and Query | Supabase MCP Server?

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 Toolbox for Databases (BigQuery) and Query | Supabase MCP Server work with Claude, Cursor and Windsurf?

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

View MCP Toolbox for Databases (BigQuery) →View Query | Supabase MCP Server →More comparisons →