Tavily Search MCP Server

A Model Context Protocol (MCP) server for the Tavily Search API with automatic multi-key fallback. Built with FastMCP.

Features

• 🔄 Multi-key auto fallback — automatically rotates through TAVILY_API_KEY_1, TAVILY_API_KEY_2, etc. when rate-limited

• 🌐 Web search — tavily_search for general web search

• 📄 Content extraction — tavily_extract to get content from URLs

• 🗺️ Crawl & Map — tavily_crawl / tavily_map for website structure

• 🔬 Deep Research — tavily_research_create / tavily_research_get for AI-powered research

• 📊 Usage tracking — tavily_usage to check API quota

Related MCP server: Tavily MCP Server

Quick Start

{
  "mcpServers": {
    "tavily-search": {
      "command": "uvx",
      "args": ["tavily-search-mcp-server"]
    }
  }
}

Environment Variables

The server automatically discovers TAVILY_API_KEY_* env vars and falls back through them on 429 errors. Also supports single TAVILY_API_KEY for backward compatibility.

Available Tools

License

MIT