KaranThink41/gchat_post_text_message
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A Model Context Protocol (MCP) server implementation for interacting with the Google Chat API via webhooks.
Google Chat MCP Server
A Model Context Protocol (MCP) server implementation for interacting with the Google Chat API via webhooks. This server provides a simple tool for posting text messages to Google Chat spaces.
Features
- Post text messages to Google Chat spaces using webhooks
- Simple and secure webhook-based integration
- No OAuth setup required
- Easy to use with MCP-compatible tools
Installation
Using Smithery (Recommended)
Install the server using Smithery's CLI:
npx spinai-mcp install @KaranThink41/gchat_post_text_message --provider smithery
Local Development
- Clone the repository:
git clone https://github.com/KaranThink41/google_chat_mcp_server.git
cd google_chat_mcp_server
- Install dependencies:
npm install
- Build the project:
npm run build
- Run the server:
node build/index.js
Docker Setup
You can run the server using Docker. Here's how to set it up:
- Build the Docker image:
docker build -t google-chat-mcp-server .
- Run the Docker container with the necessary environment variables:
docker run -e GOOGLE_CHAT_SPACE_ID=your_space_id \
-e GOOGLE_CHAT_API_KEY=your_api_key \
-e GOOGLE_CHAT_TOKEN=your_token \
google-chat-mcp-server
Usage Example
To post a message to Google Chat, send the following JSON request:
{
"method": "tools/call",
"params": {
"name": "post_text_message",
"arguments": {
"space_id": "your_space_id",
"key": "your_api_key",
"token": "your_token",
"text": "Hello, this is a test message!"
}
}
}
Configuration
The server requires the following environment variables to function:
GOOGLE_CHAT_SPACE_ID: The Space ID of your Google Chat spaceGOOGLE_CHAT_API_KEY: The API key for your Google Cloud projectGOOGLE_CHAT_TOKEN: The authentication token for Google Chat
These variables can be set in your environment or via Docker (as shown in the Docker Setup section).
To run locally without Docker, create a .env file with the following content:
GOOGLE_CHAT_SPACE_ID=your_space_id
GOOGLE_CHAT_API_KEY=your_api_key
GOOGLE_CHAT_TOKEN=your_token
Security
- Webhook URLs are passed directly in the request payload
- No sensitive credentials are stored in the code
- All requests are validated before execution
Contributing
- Fork the repository
- Create your feature branch (
git checkout -b feature/amazing-feature) - Commit your changes (
git commit -m 'Add some amazing feature') - Push to the branch (
git push origin feature/amazing-feature) - Open a Pull Request
License
This project is licensed under the MIT License - see the file for details.
