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zangxin75
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summarize

Summarize content from URLs, local files, and YouTube videos via CLI.

Updated Mar 1, 2026
Search Tags:#cli#youtube#document analysis#web content#information extraction#summarize
One-click install
npx skills add https://github.com/zangxin75/openclaw-skills --skill summarize-zangxin75
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: summarize
Source: https://github.com/zangxin75/openclaw-skills/tree/main/summarize
Command: npx skills add https://github.com/zangxin75/openclaw-skills --skill summarize-zangxin75

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines information consumption by providing quick summaries of web pages, local files, and even YouTube videos, saving users time and effort in understanding content.

Core Features & Use Cases

  • URL Summarization: Condense information from any web link.
  • File Summarization: Extract key points from local documents (PDFs, images, audio).
  • Video Summarization: Get concise overviews of YouTube content.
  • Use Case: Quickly grasp the main arguments of a long research paper or the key takeaways from a lengthy video lecture without consuming the entire content.

Quick Start

Use the summarize skill to get a short summary of the content at https://example.com.

Frequently Asked Questions about summarize

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I summarize a YouTube video quickly without watching the whole thing?▼

You can summarize a YouTube video by providing its URL to the summarize CLI tool. The Skill processes the video content and extracts a concise overview of the key takeaways, saving you time.

Can I extract key points from local PDF documents and images?▼

Yes, you can extract key points from local PDFs and images. The summarize Skill processes local files directly, condensing the information into a short summary of the main arguments.

What is the best way to condense information from a web link?▼

The best way to condense web content is using the summarize Skill. It streamlines information consumption by taking any URL and extracting the core information into a quick summary.

Do I need API keys to use the summarize CLI for document analysis?▼

Yes, you need API keys. The summarize Skill requires installation of the CLI tool and potentially API keys for different AI providers to perform content extraction and summarization.

Does the summarize tool support machine-readable JSON output?▼

Yes, the summarize tool supports machine-readable JSON output. It offers various options for output length and information extraction, allowing you to format the summary for programmatic use.

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