tavily-search
Enables AI agents to perform real-time web searches and extract clean, LLM-readable content from URLs using the Tavily API.
README
Tavily Search MCP Server 🔍
让你的 AI Agent 拥有实时的网络搜索能力!
一个基于 Model Context Protocol (MCP) 的服务器,为 Claude Desktop、Cursor、Hermes Agent 等支持 MCP 的 AI 客户端提供实时网络搜索和网页内容提取能力。
✨ 功能
| 工具 | 描述 |
|---|---|
web_search_tool |
搜索互联网获取实时信息。支持通用搜索、新闻搜索、金融数据。返回带标题、URL 和摘要的格式化结果。 |
extract_content_tool |
从一个或多个 URL 提取干净、LLM 可读的网页内容。完美适用于阅读文章、文档等。 |
🚀 快速开始
1. 安装
pip install mcp-tavily-search
或者从源码安装:
git clone https://github.com/lingxi-dev/mcp-tavily-search.git
cd mcp-tavily-search
pip install -e .
2. 设置 API Key
# Linux / macOS
export TAVILY_API_KEY="tavily-xxxxxxxxxxxxxxxx"
# Windows (cmd)
set TAVILY_API_KEY=tavily-xxxxxxxxxxxxxxxx
# Windows (PowerShell)
$env:TAVILY_API_KEY="tavily-xxxxxxxxxxxxxxxx"
也可以在项目目录创建 .env 文件:
TAVILY_API_KEY=tavily-xxxxxxxxxxxxxxxx
获取 API Key:app.tavily.com
3. 启动服务器
# stdio 模式(默认,适用于 Claude Desktop 等本地客户端)
mcp-tavily-search
# SSE 模式(适用于远程/网络连接)
mcp-tavily-search --transport sse --host 0.0.0.0 --port 8000
4. 配置 Claude Desktop
编辑 claude_desktop_config.json:
{
"mcpServers": {
"tavily-search": {
"command": "mcp-tavily-search",
"env": {
"TAVILY_API_KEY": "tavily-xxxxxxxxxxxxxxxx"
}
}
}
}
5. 配置 Hermes Agent
在 ~/.hermes/config.yaml 中添加:
mcp_servers:
tavily-search:
command: mcp-tavily-search
env:
TAVILY_API_KEY: tavily-xxxxxxxxxxxxxxxx
⚙️ 高级用法
搜索参数
# 搜索工具支持以下参数:
web_search_tool(
query="2026年 AI Agent 发展趋势",
max_results=10, # 结果数量 (1-20)
search_depth="advanced", # "basic" 快速 / "advanced" 高质量
include_answer=True, # 是否包含 AI 摘要
topic="news", # "general" / "news" / "finance"
days=30 # 回溯天数
)
提取内容
extract_content_tool(
urls=[
"https://example.com/article1",
"https://example.com/article2"
]
)
🏗️ 项目结构
mcp-tavily-search/
├── pyproject.toml # 项目配置 & 依赖
├── README.md # 本文档
├── LICENSE # MIT 许可证
├── .env.example # 环境变量模板
└── src/
└── mcp_tavily_search/
├── __init__.py
├── server.py # FastMCP 服务器入口
└── tools/
├── __init__.py
├── search.py # Tavily 搜索 API 封装
└── content.py # Tavily 内容提取 API 封装
🔧 技术栈
- FastMCP — MCP 服务器框架(官方推荐,70% MCP 服务器使用)
- Tavily API — 为 AI Agent 优化的搜索引擎
- httpx — 异步 HTTP 客户端
📦 发布到 PyPI
pip install build twine
python -m build
twine upload dist/*
📄 许可证
MIT
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