summarize

Summarize content from URLs, local files, and YouTube videos using LLMs.

5.1k|1.2k|Updated Feb 23, 2026
One-click install
npx skills add https://github.com/linuxhsj/openclaw-zero-token --skill summarize-linuxhsj
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: summarize
Source: https://github.com/linuxhsj/openclaw-zero-token/tree/main/skills/summarize
Command: npx skills add https://github.com/linuxhsj/openclaw-zero-token --skill summarize-linuxhsj

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the process of condensing information from various sources like web pages, local files, and video transcripts into concise summaries.

Core Features & Use Cases

  • URL Summarization: Quickly get the gist of articles and web pages.
  • Local File Summarization: Summarize content from PDFs and text files.
  • Video Transcription & Summarization: Extract transcripts and summarize YouTube videos without needing separate tools like yt-dlp.
  • Use Case: You need to quickly understand the key points of a long online article or a YouTube video without watching/reading the whole thing.

Quick Start

Use the summarize skill to get a 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 without watching the whole thing?

To summarize a YouTube video without watching it, this Skill extracts the transcript using Apify as a fallback and condenses it using an LLM. You get the key points of the video content directly without needing separate transcription tools.

Can I summarize local files like PDFs and text documents?

Yes, you can summarize local files like PDFs and text documents. The Skill processes local file content using LLMs to generate concise summaries, allowing you to quickly understand the key information without reading the entire document.

What is the best way to get the gist of a long web page URL?

The best way to get the gist of a long web page URL is using a summarization Skill that leverages Firecrawl for web scraping and LLMs for condensation. It extracts the article content and provides a quick summary of the key points.

Do I need yt-dlp to extract and summarize video transcripts?

No, you do not need yt-dlp to extract and summarize video transcripts. This Skill handles YouTube video transcription and summarization natively, using Apify as a fallback for transcript extraction without requiring external video downloaders.

How does web scraping work for URL summarization?

Web scraping for URL summarization works by integrating with services like Firecrawl to extract content from web pages. The scraped text is then processed by an LLM to condense the information into a concise summary with adjustable output length.

Can I control the output length when summarizing articles and files?

Yes, you can control the output length when summarizing articles and files. The Skill provides options for output length control, allowing you to determine how concise the generated LLM summaries are for your URLs, local files, and video transcripts.