Claude MCP Server

Minimal MCP server that exposes Claude chat via Anthropic API, with tools for listing models and sending chat prompts.

Setup

1. Create a .env file with your API key:

ANTHROPIC_API_KEY=YOUR_KEY_HERE

2. Install dependencies (already installed here):

npm install

Run

npm start

The server communicates over stdio. Connect it with an MCP-compatible client.

Tools

• list_models: Returns a curated list of Claude model IDs
• claude_chat: Sends a prompt to Claude
  • params: model?, system?, prompt, max_tokens?, temperature?

Notes

• Requires ANTHROPIC_API_KEY.
• Default model: claude-3-7-sonnet-20250219.

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