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Url Extractor

作者 OpenLark · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ 安全检测通过
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在 OpenClaw 中安装
/install url-extractor
功能描述
Extract and validate URLs from text, presenting results in a clear format with brief descriptions and image previews.
使用说明 (SKILL.md)

URL Extractor

Quickly extract all URLs from text, validate them, and present results in a structured format.

Use Cases

Use when users need to "extract links", "extract URLs", "find web addresses", or "extract links from text".

Workflow

1. Text Analysis & Extraction

Quickly identify and extract all possible URLs from user-provided text:

  • Full URLs (starting with https:// or http://)
  • Domain-style links (e.g., example.com/path)
  • Ensure extracted URLs are correctly formatted and not truncated

2. Validation

Validate extracted URLs:

  • Use the web_fetch tool to access each URL and confirm accessibility
  • Extract page titles as URL descriptions
  • If a URL returns an image (Content-Type: image/*), mark it as previewable
  • Mark inaccessible URLs as ❌ Unreachable

3. Present Results

Output in a structured format:

## Extraction Results

N URLs extracted (M accessible, K unreachable)

| # | URL | Status | Title/Description |
|---|-----|--------|-------------------|
| 1 | https://example.com | ✅ | Example Domain |
| 2 | https://example.com/img.png | ✅ 🖼️ | Image Preview |
| 3 | https://broken.link | ❌ | Unreachable |

### Image Previews
[For image URLs, use the image tool to show previews]

Notes

  • Only handle tasks related to URL extraction and validation
  • Do not provide detailed analysis of URL content unless explicitly requested
  • Extracted URLs must be valid and relevant to the user's query
  • For large numbers of URLs (>20), prioritize validating the first 20; list the rest as pending
安全使用建议
Before installing, understand that validation may make outbound requests to URLs found in your text. Avoid using it on sensitive internal links, private URLs, or tracking links unless you are comfortable with those sites being contacted; for simple extraction, ask the agent to list URLs without validation.
能力评估
Purpose & Capability
The stated purpose is URL extraction and validation, and the SKILL.md instructions stay within that scope: extract links, fetch them to check accessibility, collect titles, and report results.
Instruction Scope
The skill tells the agent to validate extracted URLs with web_fetch, which is expected for validation but can contact third-party sites from user-provided text.
Install Mechanism
The artifact contains only a single markdown skill file and metadata reports no executable scripts, dependencies, or package installation steps.
Credentials
Network access for fetched URLs is proportionate to the advertised validation feature, and the skill limits large batches by prioritizing the first 20 URLs.
Persistence & Privilege
No persistence, privilege escalation, credential access, local file indexing, background workers, or mutation authority are present in the artifact.
如何使用
  1. 确保已安装 OpenClaw(本地或 Docker 部署)
  2. 在对话框中输入安装命令:/install url-extractor
  3. 安装完成后,直接呼叫该 Skill 的名称或使用 /url-extractor 触发
  4. 根据 Skill 的参数说明提供必要输入,即可获得结构化输出
版本历史
v1.0.0
Version 1.0.0 – Initial release - Adds ability to extract URLs (full and domain-style) from user-provided text. - Validates URLs for accessibility and retrieves page titles. - Detects image URLs and designates them as previewable. - Presents extraction results in a structured, clear format, including counts, status, and brief descriptions. - Lists inaccessible URLs as unreachable. - Prioritizes validation when large numbers of URLs are extracted.
元数据
Slug url-extractor
版本 1.0.0
许可证 MIT-0
累计安装 0
当前安装数 0
历史版本数 1
常见问题

Url Extractor 是什么?

Extract and validate URLs from text, presenting results in a clear format with brief descriptions and image previews. 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 34 次。

如何安装 Url Extractor?

在 OpenClaw 或 Claude Code 对话框中运行命令「/install url-extractor」即可一键安装,无需额外配置。

Url Extractor 是免费的吗?

是的,Url Extractor 完全免费,采用 MIT-0 许可证,可自由下载、安装和使用。

Url Extractor 支持哪些平台?

Url Extractor 跨平台运行,可在任意部署了 OpenClaw / Claude Code 的环境中使用(cross-platform)。

谁开发了 Url Extractor?

由 OpenLark(@openlark)开发并维护,当前版本 v1.0.0。

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