Web Fetch MCP Server
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Web Fetch MCP Serverfetch markdown from https://example.com"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Web Fetch MCP Server (Python)
基于 zcaceres/fetch-mcp 的 Python 实现,使用 FastMCP 框架。
功能
提供 4 个网页内容获取工具:
工具 | 描述 |
| 获取网页原始 HTML |
| 获取并解析 JSON 数据 |
| 获取纯文本(去除 HTML 标签) |
| 获取网页并转换为 Markdown |
所有工具支持以下参数:
url- 目标 URL(必填)headers- 自定义请求头(可选)max_length- 最大返回字符数,默认 50000(可选)start_index- 起始字符位置,默认 0(可选)
Related MCP server: Fetch MCP Server
使用方式
本地运行
# 安装依赖
uv venv && source .venv/bin/activate
uv pip install -e .
# Stdio 模式
uv run python fetch_mcp_server.py
# SSE 模式(HTTP 服务)
uv run fastmcp run fetch_mcp_server.py:mcp --transport sse --port 8000Docker 运行
# 构建镜像
docker build -t web-fetch-mcp .
# 运行容器
docker run -d -p 8000:8000 --name web-fetch-mcp web-fetch-mcp
# 或使用 docker-compose
docker-compose up -dMCP 客户端配置
Streamable HTTP 模式(Docker 默认)
{
"mcpServers": {
"fetch": {
"url": "http://localhost:8000/mcp"
}
}
}SSE 模式
{
"mcpServers": {
"fetch": {
"url": "http://localhost:8000/sse"
}
}
}Stdio 模式
{
"mcpServers": {
"fetch": {
"command": "python",
"args": ["/path/to/fetch_mcp_server.py"]
}
}
}环境变量
DEFAULT_LIMIT- 默认最大返回字符数(默认: 50000)
License
MIT
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