summarize

Summarize web content, PDFs, images, audio, and YouTube videos via CLI.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/zkksdk/skills --skill summarize-zkksdk
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: summarize
Source: https://github.com/zkksdk/skills/tree/main/skills/summarize
Command: npx skills add https://github.com/zkksdk/skills --skill summarize-zkksdk

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Summarize URLs, PDFs, images, audio, and YouTube content into concise summaries to save time and aid quick decision making.

Core Features & Use Cases

  • CLI-based summarization for URLs and local files with configurable length and output formats.
  • Supports multiple content types including web pages, PDFs, images, audio, and YouTube links.
  • Use Case: researchers and content teams can rapidly generate brief digests of long documents or web resources.

Quick Start

Summarize a URL or a local file using the summarize CLI.

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 PDF file from the command line?

You can summarize a YouTube video or PDF file from the command line by passing the URL or local file path to the summarize CLI. The tool processes the content and outputs a configurable summary based on the length and format flags you set.

Can I summarize web pages and local images into a JSON output format?

Yes, you can summarize web pages and local images into a JSON output format. The summarize CLI accepts configurable output formats, allowing you to extract concise summaries from URLs or image files and return them directly as structured JSON data.

Does CLI-based summarization work for audio files and web content?

CLI-based summarization works for both audio files and web content. The summarize tool automates the extraction and condensation of audio and web sources, requiring only the file path or URL along with optional API keys for processing.

What is the best way to generate brief digests of long documents for research?

The best way to generate brief digests of long documents for research is using an automated CLI summarization tool. It rapidly processes lengthy PDFs and web resources into concise summaries, aiding quick decision-making and content curation workflows.

Do I need API keys or specific configuration to summarize URLs and local files?

You need the summarize CLI installed and may require optional API keys or configuration to summarize URLs and local files. These keys enable the tool to access external content sources and process web pages, PDFs, images, and audio.

What are the limitations of using a CLI to summarize web and audio content?

Limitations of using a CLI to summarize web and audio content include dependency on optional API keys for external sources and the need for a command-line environment. Processing highly complex local files may also require specific configuration flags for optimal output length and format.