A MCP protocol server that implements web search functionality using the Tavily API.

• Python 3.11+
• UV package manager
• Tavily API key

1. Clone the repository

git clone <repository-url>
cd mcp2tavily

2. Create and edit the .env file

# Create .env file
touch .env
# Add your Tavily API key to .env
echo "TAVILY_API_KEY=your_api_key_here" > .env

3. Set up virtual environment with UV

# Create and activate virtual environment
uv venv
source .venv/bin/activate  # On Windows use: .venv\Scripts\activate

4. Install dependencies

uv sync

fastmcp install mcp2tavily.py

To test the functionality using MCP Inspector:

fastmcp dev mcp2tavily.py

Once running, you can access the MCP Inspector at: http://localhost:5173

• search_web(query: str): Search the web using Tavily API
• search_web_info(query: str): Same as above, with Chinese description

• TAVILY_API_KEY: Your Tavily API key (required)

Cline Continue Claude的MCP JSON FILE

"mcp2tavily": {
      "command": "uv",
      "args": [
        "run",
        "--with",
        "fastmcp",
        "--with",
        "python-dotenv",
        "--with",
        "tavily-python",
        "fastmcp",
        "run",
        "C:\\Users\\你的真实路径\\mcp2tavily.py"
      ],
      "env": {
        "TAVILY_API_KEY": "API密钥"
      }
    }