url
Fetch website content from any URL to retrieve and analyze web data directly within your development environment.
Instructions
Fetches a website and returns its content
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | URL to fetch |
Implementation Reference
- mcp_tool/tools/url_tool.py:21-58 (handler)The async execute method that handles URL fetching using httpx.AsyncClient, with timeout, redirects, custom User-Agent, and error handling for missing args, timeouts, HTTP errors, and exceptions.async def execute(self, arguments: dict) -> list[types.TextContent | types.ImageContent | types.EmbeddedResource]: """获取网站内容""" if "url" not in arguments: return [types.TextContent( type="text", text="Error: Missing required argument 'url'" )] url = arguments["url"] headers = { "User-Agent": "MCP Test Server (github.com/modelcontextprotocol/python-sdk)" } try: timeout = httpx.Timeout(10.0, connect=5.0) async with httpx.AsyncClient( follow_redirects=True, headers=headers, timeout=timeout ) as client: response = await client.get(url) response.raise_for_status() return [types.TextContent(type="text", text=response.text)] except httpx.TimeoutException: return [types.TextContent( type="text", text="Error: Request timed out while trying to fetch the website." )] except httpx.HTTPStatusError as e: return [types.TextContent( type="text", text=(f"Error: HTTP {e.response.status_code} " "error while fetching the website.") )] except Exception as e: return [types.TextContent( type="text", text=f"Error: Failed to fetch website: {str(e)}" )]
- mcp_tool/tools/url_tool.py:10-19 (schema)The input_schema defining the tool's input as an object requiring a 'url' string parameter.input_schema = { "type": "object", "required": ["url"], "properties": { "url": { "type": "string", "description": "URL to fetch", } }, }
- mcp_tool/tools/url_tool.py:5-9 (registration)Registration via @ToolRegistry.register decorator on UrlTool class, setting name='url' and description.@ToolRegistry.register class UrlTool(BaseTool): """URL获取工具，用于获取网站内容""" name = "url" description = "Fetches a website and returns its content"