MCP BigQuery Server

MCP BigQuery Server is an MCP server that provides secure, read-only access to BigQuery datasets. It has 148 GitHub stars, is released under the MIT license and runs locally with npx -y @ergut/mcp-bigquery-server. It works with Claude Desktop, Claude Code, Cursor and VS Code.

github.com/ergut/mcp-bigquery-server (opens in a new tab)

Data as of Oct 26, 2026 from the GitHub API; description from the project's repository. Report an error

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Install MCP BigQuery Server

Generated from the server's published package. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-bigquery-server": {
      "command": "npx",
      "args": [
        "-y",
        "@ergut/mcp-bigquery-server"
      ]
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --transport stdio mcp-bigquery-server -- npx -y @ergut/mcp-bigquery-server

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "mcp-bigquery-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@ergut/mcp-bigquery-server"
      ]
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json

{
  "servers": {
    "mcp-bigquery-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@ergut/mcp-bigquery-server"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

About MCP BigQuery Server

This is a server that lets your LLMs (like Claude) talk directly to your BigQuery data — read-only, with no ability to mutate your warehouse. Think of it as a friendly translator that sits between your AI assistant and your database, making sure they can chat securely and efficiently.

bigquery
google-cloud
mcp
mcp-servers
model-context-protocol
sql

Key facts

GitHub stars	148
License	MIT
Language	TypeScript
Transport	stdio (local)
Packages	npm: `@ergut/mcp-bigquery-server`
Auth	None declared
Works with	Claude Desktop, Claude Code, Cursor and VS Code
Latest release	v1.0.3 (Apr 3, 2025)
Last commit	May 22, 2026

Project health

MaintainedMaintained: last commit May 22, 2026.

Raw inputs behind the health label
Last commit	May 22, 2026
Latest release	v1.0.3 (Apr 3, 2025)
Releases, last 12 months	0
Releases, all time	1
Open issues	1
Open pull requests	0
Good first issues	0
Contributing guide	No
Security policy	No
Created	Dec 3, 2024

Health as of Oct 26, 2026, from the GitHub API. A label describes activity, not quality or security. How we label project health · Report a data error

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