Google Docs MCP (Model Context Protocol) Server

A full-stack application that provides Google Docs integration through MCP (Model Context Protocol) with a React client interface.

Project Structure

• mcp/ - Spring Boot Java server that implements MCP tools for Google Docs operations
• client/ - React frontend with Google OAuth authentication

Features

MCP Server (Java/Spring Boot)

• Create Document - Create new Google Docs with specified titles
• Read Document - Retrieve text content from existing Google Docs
• Append to Document - Add text to existing Google Docs
• YouTube Transcript - Extract transcripts from YouTube videos

Client (React)

• Google OAuth authentication
• User dashboard interface
• Modern UI with Vite build system

Quick Start

Prerequisites

• Java 17+
• Node.js 18+
• Maven
• Google Cloud Project with Docs API enabled

Running the MCP Server

cd mcp
./mvnw spring-boot:run

Running the Client

cd client
npm install
npm run dev

Configuration

The MCP server requires Google API credentials. Update the authentication tokens in GoogleDocsService.java or use environment variables for production.

Tech Stack

• Backend: Spring Boot 3.5, Spring AI MCP Server, Google APIs
• Frontend: React 19, Vite, React Router, Google OAuth
• Build: Maven (backend), npm/Vite (frontend)

API Endpoints

The MCP server exposes the following tools:

• create_doc(title) - Creates a new Google Doc
• read_doc(docId) - Reads content from a Google Doc
• append_to_doc(docId, text) - Appends text to a Google Doc
• get_transcript(videoUrl) - Gets YouTube video transcript