J

x-mcp-server

Created Oct 19, 2025 by DataWhisker

Language:

JavaScript

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13

Forks:

3

README

X MCP Server

A Model Context Protocol (MCP) server for X (Twitter) integration that provides tools for reading your timeline and engaging with tweets. Designed for use with Claude desktop.

Features

  • Get tweets from your home timeline
  • Create new tweets with optional image attachments
  • Reply to tweets with optional image attachments
  • Delete tweets
  • Image upload support (PNG, JPEG, GIF, WEBP)
  • Built-in security validation and file size limits
  • Built-in rate limit handling for the free API tier
  • TypeScript implementation with full type safety

Prerequisites

  • Node.js (v16 or higher)
  • X (Twitter) Developer Account (Free)
  • Claude desktop app

X API Access

X (Twitter) provides a free tier for basic API access:

Free Tier Features

  • Post Limits:
    • 500 posts per month at user level
    • 500 posts per month at app level
  • Read Limits:
    • 100 reads per month
  • Features:
    • Access to v2 post posting endpoints
    • Media upload endpoints
    • Access to Ads API
    • Limited to 1 app ID
    • Login with X functionality
  • Rate Limits:
    • Rate-limited access to all endpoints
    • Limits reset periodically

Note: For higher volume needs, paid tiers are available:

  • Basic tier ($100/month): 50,000 tweets/month, additional endpoints
  • Pro tier ($5000/month): Higher limits and enterprise features

You can access the free tier at: https://developer.x.com/en/portal/products/free

Installation

  1. Clone the repository:

    git clone [your-repo-url]
    cd x-mcp-server
  2. Install dependencies:

    npm install
  3. Build the server:

    npm run build

Configuration

You need to set up your X (Twitter) API credentials. Follow these detailed steps:

  1. Go to the Twitter Developer Portal

    • Sign in with your X (Twitter) account
    • If you don't have a developer account, you'll be prompted to create one
  2. Access the Free Tier:

  3. Create a new project:

    • Click "Create Project" button
    • Enter a project name (e.g., "MCP Integration")
    • Select "Free" as your setup
    • Choose your use case
    • Click "Next"
  4. Create a new app within your project:

    • Click "Create App"
    • Enter an app name
    • Click "Complete Setup"
  5. Configure app settings:

    • In your app dashboard, click "App Settings"
    • Under "User authentication settings":
  6. Set app permissions:

    • In app settings, find "App permissions"
    • Change to "Read and Write"
    • Click "Save"
  7. Generate API Keys and Tokens:

    • Go to "Keys and Tokens" tab
    • Under "Consumer Keys":
      • Click "View Keys" or "Regenerate"
      • Save your API Key and API Key Secret
    • Under "Access Token and Secret":
      • Click "Generate"
      • Make sure to select tokens with "Read and Write" permissions
      • Save your Access Token and Access Token Secret

Important:

  • Keep your keys and tokens secure and never share them publicly
  • You'll need all four values:
    • API Key (also called Consumer Key)
    • API Key Secret (also called Consumer Secret)
    • Access Token
    • Access Token Secret
  • Remember the free tier limits:
    • 500 posts per month at user level
    • 500 posts per month at app level
    • 100 reads per month

Claude Desktop Configuration

To connect the X MCP server with Claude desktop, you need to configure it in the Claude settings. Follow these steps:

  1. Open File Explorer

  2. Navigate to the Claude config directory:

    • Press Win + R
    • Type %APPDATA%/Claude and press Enter
    • If the Claude folder doesn't exist, create it
  3. Create or edit claude_desktop_config.json:

    • If the file doesn't exist, create a new file named claude_desktop_config.json
    • If it exists, open it in a text editor (like Notepad)
  4. Add the following configuration, replacing the placeholder values with your actual API credentials from the previous section:

    {
    "mcpServers": {
     "x": {
       "command": "node",
       "args": ["%USERPROFILE%/Projects/MCP Basket/x-server/build/index.js"],
       "env": {
         "TWITTER_API_KEY": "paste-your-api-key-here",
         "TWITTER_API_SECRET": "paste-your-api-key-secret-here",
         "TWITTER_ACCESS_TOKEN": "paste-your-access-token-here",
         "TWITTER_ACCESS_SECRET": "paste-your-access-token-secret-here"
       }
     }
    }
    }
  5. Save the file and restart Claude desktop

Note: Make sure to:

  • Replace all four credential values with your actual API keys and tokens
  • Keep the quotes ("") around each value
  • Maintain the exact spacing and formatting shown above
  • Save the file with the .json extension

Available Tools

get_home_timeline

Get the most recent tweets from your home timeline.

Parameters:

  • limit (optional): Number of tweets to retrieve (default: 20, max: 100)

Example:

await use_mcp_tool({
  server_name: "x",
  tool_name: "get_home_timeline",
  arguments: { limit: 5 }
});

create_tweet

Create a new tweet with optional image attachment.

Parameters:

  • text (required): The text content of the tweet (max 280 characters)
  • image_path (optional): Absolute path to an image file (PNG, JPEG, GIF, WEBP, max 5MB)

Example (text-only):

await use_mcp_tool({
  server_name: "x",
  tool_name: "create_tweet",
  arguments: { text: "Hello from MCP! 🤖" }
});

Example (with image):

await use_mcp_tool({
  server_name: "x",
  tool_name: "create_tweet",
  arguments: {
    text: "Check out this image! 📸",
    image_path: "/path/to/image.png"
  }
});

reply_to_tweet

Reply to a tweet with optional image attachment.

Parameters:

  • tweet_id (required): The ID of the tweet to reply to
  • text (required): The text content of the reply (max 280 characters)
  • image_path (optional): Absolute path to an image file (PNG, JPEG, GIF, WEBP, max 5MB)

Example (text-only):

await use_mcp_tool({
  server_name: "x",
  tool_name: "reply_to_tweet",
  arguments: {
    tweet_id: "1234567890",
    text: "Great tweet! 👍"
  }
});

Example (with image):

await use_mcp_tool({
  server_name: "x",
  tool_name: "reply_to_tweet",
  arguments: {
    tweet_id: "1234567890",
    text: "Here's my response 📸",
    image_path: "/path/to/image.jpg"
  }
});

delete_tweet

Delete a tweet. Parameters:

  • tweet_id (required): The ID of the tweet to delete Example:
    await use_mcp_tool({
    server_name: "x",
    tool_name: "delete_tweet",
    arguments: {
      tweet_id: "1234567890"
    }
    });

Development

  • npm run build: Build the TypeScript code
  • npm run dev: Run TypeScript in watch mode
  • npm start: Start the MCP server

Rate Limiting

The server includes built-in rate limit handling for X's free tier:

  • Monthly limits:
    • 500 posts per month at user level
    • 500 posts per month at app level
    • 100 reads per month
  • Features:
    • Tracks monthly usage
    • Provides exponential backoff for rate limit errors
    • Clear error messages when limits are reached
    • Automatic retry after rate limit window expires

License

MIT

Contributing

  1. Fork the repository
  2. Create your feature branch (git checkout -b feature/amazing-feature)
  3. Commit your changes (git commit -m 'Add some amazing feature')
  4. Push to the branch (git push origin feature/amazing-feature)
  5. Open a Pull Request
Last updated: Oct 19, 2025

Publisher info

DataWhisker's avatar

DataWhisker

Data Professional 🛠️ | Excel | PowerBI | Python | SQL | VBA | ML | AI 💻

Texas, USA
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