feat: add mcp-servers/**

mcp-servers/tavily/.env.example

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+# Tavily API Key (required)
+TAVILY_API_KEY=your_tavily_api_key_here
+
+# Docker image version
+TAVILY_VERSION=latest
+
+# Host port override
+TAVILY_PORT_OVERRIDE=8000
+
+# Timezone
+TZ=UTC

mcp-servers/tavily/README.md

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+# Tavily MCP Server
+
+Tavily MCP Server provides powerful web search and data extraction capabilities through the Model Context Protocol.
+
+## Features
+
+- 🔍 **Web Search** - Intelligent web search using Tavily API
+- 📄 **Content Extraction** - Extract and process web page content
+- 🗺️ **Web Mapping** - Discover and map website structures
+- 📰 **News Search** - Search for latest news and articles
+- 🌐 **Multi-source** - Aggregate search across multiple data sources
+
+## Environment Variables
+
+| Variable               | Default  | Description               |
+| ---------------------- | -------- | ------------------------- |
+| `TAVILY_API_KEY`       | -        | Tavily API key (required) |
+| `TAVILY_VERSION`       | `latest` | Docker image version      |
+| `TAVILY_PORT_OVERRIDE` | `8000`   | Service port              |
+| `TZ`                   | `UTC`    | Timezone                  |
+
+## Quick Start
+
+### 1. Configure Environment
+
+Create a `.env` file:
+
+```env
+TAVILY_API_KEY=your_tavily_api_key_here
+TAVILY_VERSION=latest
+TAVILY_PORT_OVERRIDE=8000
+TZ=Asia/Shanghai
+```
+
+### 2. Start Service
+
+```bash
+docker compose up -d
+```
+
+### 3. Verify Service
+
+```bash
+curl http://localhost:8000/health
+```
+
+## Get API Key
+
+Visit [Tavily](https://tavily.com/) to obtain an API key.
+
+## References
+
+- [Tavily Official Site](https://tavily.com/)
+- [MCP Documentation](https://modelcontextprotocol.io/)
+- [Docker Hub - mcp/tavily](https://hub.docker.com/r/mcp/tavily)
+
+## License
+
+MIT License

mcp-servers/tavily/README.zh.md

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+# Tavily MCP 服务器
+
+Tavily MCP 服务器通过模型上下文协议提供强大的网络搜索和数据提取功能。
+
+## 功能特性
+
+- 🔍 **网络搜索** - 使用 Tavily API 进行智能网络搜索
+- 📄 **内容提取** - 提取和处理网页内容
+- 🗺️ **网站映射** - 发现和映射网站结构
+- 📰 **新闻搜索** - 搜索最新新闻和文章
+- 🌐 **多源聚合** - 跨多个数据源的聚合搜索
+
+## 环境变量
+
+| 变量                   | 默认值   | 说明                    |
+| ---------------------- | -------- | ----------------------- |
+| `TAVILY_API_KEY`       | -        | Tavily API 密钥（必需） |
+| `TAVILY_VERSION`       | `latest` | Docker 镜像版本         |
+| `TAVILY_PORT_OVERRIDE` | `8000`   | 服务端口                |
+| `TZ`                   | `UTC`    | 时区                    |
+
+## 快速开始
+
+### 1. 配置环境
+
+创建 `.env` 文件：
+
+```env
+TAVILY_API_KEY=your_tavily_api_key_here
+TAVILY_VERSION=latest
+TAVILY_PORT_OVERRIDE=8000
+TZ=Asia/Shanghai
+```
+
+### 2. 启动服务
+
+```bash
+docker compose up -d
+```
+
+### 3. 验证服务
+
+```bash
+curl http://localhost:8000/health
+```
+
+## 获取 API 密钥
+
+访问 [Tavily](https://tavily.com/) 获取 API 密钥。
+
+## 参考链接
+
+- [Tavily 官网](https://tavily.com/)
+- [MCP 官方文档](https://modelcontextprotocol.io/)
+- [Docker Hub - mcp/tavily](https://hub.docker.com/r/mcp/tavily)
+
+## 许可证
+
+MIT License

mcp-servers/tavily/docker-compose.yaml

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+x-default: &default
+  restart: unless-stopped
+  logging:
+    driver: json-file
+    options:
+      max-size: 100m
+      max-file: "3"
+
+services:
+  tavily:
+    <<: *default
+    image: mcp/tavily:${TAVILY_VERSION:-latest}
+    environment:
+      - TAVILY_API_KEY=${TAVILY_API_KEY}
+      - TZ=${TZ:-UTC}
+    ports:
+      - "${TAVILY_PORT_OVERRIDE:-8000}:8000"
+    healthcheck:
+      test: ["CMD", "wget", "--spider", "-q", "http://localhost:8000/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
+    deploy:
+      resources:
+        limits:
+          cpus: '1.00'
+          memory: 512M
+        reservations:
+          cpus: '0.25'
+          memory: 128M