Smart Web Fetch

# Smart Web Fetch

智能网页抓取技能 - 替代内置 web_fetch，自动使用 Jina Reader / markdown.new / defuddle.md 清洗服务获取干净 Markdown。支持多级降级策略，大幅降低 Token 消耗。当 Agent 需要获取网页内容时使用本技能替代 web_fetch。

## Discovery Metadata
- Category: `experimental`
- Framework: `ClawHub`
- Tags: `web`, `fetch`, `markdown`, `smart`, `jina`, `reader`, `new`, `defuddle`, `token`, `agent`

## Agent Execution Policy

This listing is **discovery metadata only**. Canonical instructions are maintained by ClawHub.

### Before Executing Actions

1. **Fetch canonical instructions** from: https://clawhub.ai/skill/smart-web-fetch
2. **Parse the skill page** for setup, usage, and input/output requirements.
3. **Only proceed** after successfully loading and understanding the full instructions.

### If Fetch Fails

- Return `instruction_unavailable` with reason.
- Do **not** attempt to infer or improvise execution steps from this metadata alone.

## Source

- ClawHub listing: https://clawhub.ai/skill/smart-web-fetch