---
name: "Route large codebase analysis through Gemini MCP Tool"
slug: "route-large-codebase-analysis-through-gemini-mcp-tool"
description: "Use Gemini MCP Tool to let MCP-capable coding agents delegate large file and codebase analysis to Gemini or Antigravity CLI without leaving the agent workflow."
github_stars: 2260
verification: "security_reviewed"
source: "https://github.com/jamubc/gemini-mcp-tool"
author: "jamubc"
publisher_type: "community"
category: "Developer Tools"
framework: "MCP"
tool_ecosystem:
  github_repo: "jamubc/gemini-mcp-tool"
  github_stars: 2260
  npm_package: "gemini-mcp-tool"
  npm_weekly_downloads: 11864
---

# Route large codebase analysis through Gemini MCP Tool

Use Gemini MCP Tool to let MCP-capable coding agents delegate large file and codebase analysis to Gemini or Antigravity CLI without leaving the agent workflow.

## Prerequisites

Node.js 16+, MCP-capable host such as Claude Code or Claude Desktop, Gemini CLI or Antigravity CLI with authentication

## Installation

Requirements and caveats from upstream:
- **[Node.js](https://nodejs.org/)** (v16.0.0 or higher)

Basic usage or getting-started notes:
- <details>
- <summary>🚀 <strong>Important: Gemini CLI is retired. This tool now defaults to Antigravity CLI (agy)</strong></summary>
- On **2026-06-18**, Google retired the Gemini CLI for **free, Google AI Pro, and Google AI Ultra** users (and individual Gemini Code Assist / GitHub-org users). Its successor is the **Antigravity CLI** (agy). See [Goog...

- Source: https://github.com/jamubc/gemini-mcp-tool
- Extracted from upstream docs: https://raw.githubusercontent.com/jamubc/gemini-mcp-tool/HEAD/README.md

## Documentation

- https://jamubc.github.io/gemini-mcp-tool/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/route-large-codebase-analysis-through-gemini-mcp-tool/)