MCP X Server

What is MCP X Server?

MCP X Server helps you write and refine a tweet from a sentence or topic, then publishes it to X (formerly Twitter). It uses AI for text generation and requires X API credentials and a DeepSeek API key.

How to use MCP X Server?

Configure the server in your MCP client’s mcp.json using one of three STDIO methods (local via uv run, Docker, or uvx) or via SSE transport. Set the environment variables CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_SECRET, and DEEPSEEK_API_KEY. Run the server with the command shown in the README.

Key features of MCP X Server

• Write tweets from a sentence or topic using AI
• Refine and improve tweet content before posting
• Publish tweets directly to X (Twitter)
• Supports STDIO and SSE transport protocols
• Configurable via environment variables for credentials
• Can run locally, via Docker, or with uvx

Use cases of MCP X Server

• Drafting tweets quickly from a brief idea
• Improving the wording and tone of a tweet
• Automating tweet generation and posting in MCP workflows
• Experimenting with AI‑generated social media content

FAQ from MCP X Server

What AI service does MCP X Server use?

It uses DeepSeek AI, configured via the DEEPSEEK_API_KEY environment variable.

What credentials are required to use MCP X Server?

You need X (Twitter) API credentials (CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_SECRET) and a DeepSeek API key.

Can MCP X Server run locally?

Yes. You can run it locally using uv run with the provided command or via uvx.

Does MCP X Server support Docker?

Yes. A Docker image is available at wylu1037/mcp-x-server:latest; see the README for configuration.

What transport options are available?

MCP X Server supports both STDIO (via command) and SSE (via fastmcp run --transport sse).