AgentSkillsCN

web-fetch

从指定URL获取内容并返回文本。当用户希望阅读网页、检索在线文档、查询特定URL，或从网络中获取信息时使用。返回页面标题与可读的文本内容（已剥离HTML标签）。

SKILL.md
--- frontmatter
name: web-fetch
description: >
  Fetch the content of a URL and return its text. Use when the user asks to read a webpage,
  retrieve online documentation, look up a specific URL, or get information from the web.
  Returns the page title and readable text content (HTML stripped).
license: Apache-2.0
compatibility: Requires network access
metadata:
  tier: builtin
  mutating: "false"
  confirmation-required: "false"
  params: '{"url": {"type": "string", "description": "The full URL to fetch (must start with http:// or https://)"}, "max_chars": {"type": "integer", "description": "Maximum characters to return (default: 8000)", "default": 8000}}'

Instructions

Fetch the text content of a web page and return it for analysis or display.

Parameters

  • •url (string, required): The full URL to fetch (must start with http:// or https://)
  • •max_chars (integer, optional, default 8000): Truncate the returned content to this many characters

Behavior

  • •Performs an HTTP GET request with a browser-like User-Agent
  • •Strips HTML tags, returns clean readable text
  • •Follows redirects (up to 3 hops)
  • •Returns: page title + text content
  • •On error: return the HTTP status code and error message

Safety notes

  • •Only fetches public URLs; does not handle authentication
  • •Does not execute JavaScript (static HTML only)
  • •Respects robots.txt directives

Example interactions

  • •"Read the Rust async book" → fetch the URL provided by user
  • •"What does this URL say: https://..." → fetch and summarize
  • •"Get the latest news from the Rust blog" → fetch blog URL

Output format

Return the page title on the first line, then the text content. Summarize if the content is very long.