MCP Development Framework

{ "sourceFile": "mcp_simple_tool/tools/url_tool.py", "activeCommit": 0, "commits": [ { "activePatchIndex": 0, "patches": [ { "date": 1741333258090, "content": "Index: \n===================================================================\n--- \n+++ \n" } ], "date": 1741333258090, "name": "Commit-0", "content": "import httpx\nimport mcp.types as types\nfrom . import BaseTool, ToolRegistry\n\n@ToolRegistry.register\nclass UrlTool(BaseTool):\n \"\"\"URL获取工具，用于获取网站内容\"\"\"\n name = \"url\"\n description = \"Fetches a website and returns its content\"\n input_schema = {\n \"type\": \"object\",\n \"required\": [\"url\"],\n \"properties\": {\n \"url\": {\n \"type\": \"string\",\n \"description\": \"URL to fetch\",\n }\n },\n }\n \n async def execute(self, arguments: dict) -> list[types.TextContent | types.ImageContent | types.EmbeddedResource]:\n \"\"\"获取网站内容\"\"\"\n if \"url\" not in arguments:\n return [types.TextContent(\n type=\"text\",\n text=\"Error: Missing required argument 'url'\"\n )]\n \n url = arguments[\"url\"]\n headers = {\n \"User-Agent\": \"MCP Test Server (github.com/modelcontextprotocol/python-sdk)\"\n }\n try:\n timeout = httpx.Timeout(10.0, connect=5.0)\n async with httpx.AsyncClient(\n follow_redirects=True, \n headers=headers,\n timeout=timeout\n ) as client:\n response = await client.get(url)\n response.raise_for_status()\n return [types.TextContent(type=\"text\", text=response.text)]\n except httpx.TimeoutException:\n return [types.TextContent(\n type=\"text\",\n text=\"Error: Request timed out while trying to fetch the website.\"\n )]\n except httpx.HTTPStatusError as e:\n return [types.TextContent(\n type=\"text\",\n text=(f\"Error: HTTP {e.response.status_code} \"\n \"error while fetching the website.\")\n )]\n except Exception as e:\n return [types.TextContent(\n type=\"text\",\n text=f\"Error: Failed to fetch website: {str(e)}\"\n )] " } ] }