summarize

Extract and summarize text and transcripts from URLs, YouTube, and local files.

65|9|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/EthanAlgoX/MarketBot --skill summarize-ethanalgox
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: summarize
Source: https://github.com/EthanAlgoX/MarketBot/tree/main/marketbot/skills/summarize
Command: npx skills add https://github.com/EthanAlgoX/MarketBot --skill summarize-ethanalgox

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Quickly convert long articles, videos, and local documents into concise summaries or transcripts to save reading and research time and surface the most important information.

Core Features & Use Cases

  • Multi-source extraction: Summarize URLs, YouTube videos, podcasts, and local files (PDF, text, etc.) with a single command.
  • Transcript and summary modes: Produce best-effort transcripts for videos or tight summaries when transcripts are too large.
  • Configurable models and fallbacks: Use provider API keys and choose models, with optional fallback extractors for blocked sites or YouTube.
  • Use Case: Feed a list of news article URLs or a YouTube link to produce a short market briefing or meeting recap without manual note-taking.

Quick Start

Run the summarize command on a URL, YouTube link, or local file to generate a concise summary and optional transcript using your configured model and API key.

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 or podcast from a URL?

To summarize a YouTube video or podcast from a URL, the tool extracts the transcript directly from the link and generates a concise summary. It applies best-effort transcript extraction for quick content comprehension without manual note-taking.

Can I extract text and summarize local PDF files?

Yes, you can extract text and summarize local PDF files. The tool processes local documents alongside URLs and web pages, converting long articles into tight summaries to save reading and research time.

Do I need yt-dlp installed to extract YouTube transcripts?

No, you do not need yt-dlp installed to extract YouTube transcripts. The tool supports best-effort YouTube transcript extraction natively, with optional fallback extraction services available for blocked sites.

What is the best way to get a meeting recap or market briefing from multiple links?

The best way to get a meeting recap or market briefing from multiple links is to feed a list of news article URLs or a YouTube link into the tool. It processes the batch to produce a short summary without manual note-taking.

How do I configure the model and API provider for summarization outputs?

You configure the summarization model and provider by supplying your API keys during setup. This allows you to choose specific models and output formats, including JSON or human-readable text, for your summaries.

What happens when a web page or video is too large for a standard summary?

When a web page or video is too large for a standard summary, the tool produces best-effort transcripts or tight summaries to handle the volume. Optional fallback extractors can also be enabled for blocked sites.