mcp2tavily

一个MCP服务器，让你的Claude Cline以及Langchain实现网络搜索功能。An MCP server that allows your Claude Cline and Langchain to implement network search functions.

4 stars PythonAI & Machine Learning Updated Sep 25, 2025

Documentation

MCP2Tavily

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

Prerequisites

Python 3.11+
UV package manager
Tavily API key

Installation

1. Clone the repository

bash

git clone 
cd mcp2tavily

2. Create and edit the `.env` file

bash

# 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

bash

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

4. Install dependencies

bash

uv sync

Usage

Install as Claude extension

bash

fastmcp install mcp2tavily.py

Development mode with MCP Inspector

To test the functionality using MCP Inspector:

bash

fastmcp dev mcp2tavily.py

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

Available Tools

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

Environment Variables

`TAVILY_API_KEY`: Your Tavily API key (required)

Step-by-Step Guide

手动添加Cline Continue Claude

Cline Continue Claude的MCP JSON FILE

json

"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"
      }
    }

Cline

EXAMPLE

Frequently asked questions

What is mcp2tavily?

mcp2tavily is 一个MCP服务器，让你的Claude Cline以及Langchain实现网络搜索功能。An MCP server that allows your Claude Cline and Langchain to implement network search functions.

How do I install mcp2tavily?

Open the GitHub repository and follow its README. Most MCP servers are added to your client's MCP config, then called by your agent.

Is mcp2tavily open source?

Yes — it is hosted on GitHub at https://github.com/mcp2everything/mcp2tavily and has 4 stars.

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