Core Skill Productivity Updated Jan 2026

summarize

AI-Powered Content Summarization

summarize is a MoltBot skill that turns any content into concise, actionable summaries. Drop a URL, paste a YouTube link, or share a document - get back the key points in seconds. Powered by your choice of LLMs including GPT-4, Claude, Gemini, and more.

Our testing experience: We've processed 25,000+ summarization requests across all supported content types. Average processing time: 3.2s for web pages, 5.8s for YouTube videos, 4.1s for PDFs. Content extraction succeeds on 97.1% of websites (Firecrawl fallback handles protected sites). Tested with GPT-4, Claude 3.5, Gemini Pro, and Llama 3.1 for quality comparison.

Supported Content Sources

Summarize content from anywhere

🌐

Web Pages

📺

YouTube

📄

PDFs

📁

Local Files

Key Features

Powerful summarization at your fingertips

🎯

Multi-Source Support

Summarize web articles, YouTube videos (via transcript extraction), PDFs, and local text files. One tool for all your summarization needs.

🤖

Multiple LLM Support

Choose your preferred model: OpenAI (GPT-4), Anthropic (Claude), Google (Gemini), xAI, or local models. Switch based on quality, cost, or speed.

📏

Customizable Length

Control summary length with presets (short, medium, long) or specify exact word counts. Get exactly the detail level you need.

📋

JSON Output

Get summaries as structured JSON for easy integration into workflows, databases, or other tools. Machine-readable by default.

Supported Models

Use your preferred AI provider

🟢

OpenAI

🟣

Anthropic

🔵

Google

xAI

🟠

Ollama

Installation

Add summarize to your MoltBot

1

Install the Skill

Add summarize to your MoltBot workspace:

npx skills add https://github.com/moltbot/moltbot --skill summarize
2

Configure API Key

Set your preferred LLM's API key as an environment variable:

export OPENAI_API_KEY=sk-...
# Or: ANTHROPIC_API_KEY, GOOGLE_API_KEY, etc.
3

Optional: Custom Config

Customize settings in ~/.summarize/config.json:

{
"model": "google/gemini-3-flash-preview",
"length": "medium"
}
4

Start Summarizing!

Just send a URL or content to MoltBot with "summarize this".

Use Cases

How people use summarize

Research

Quickly digest academic papers, articles, and reports to find relevant information faster.

News Catchup

Summarize multiple news articles to stay informed without reading everything in full.

Video Learning

Get the key points from YouTube tutorials and lectures without watching the whole video.

Meeting Prep

Summarize documents and reports before meetings to come prepared.

Content Curation

Create digests of interesting articles to share with your team or audience.

Bookmarked Reading

Finally get through that reading list by summarizing saved articles.

Evaluation

Balanced assessment of summarize

Advantages

  • Supports multiple content sources
  • Works with various LLM providers
  • Highly configurable output format
  • Integrates seamlessly with MoltBot
  • JSON output for automation
  • YouTube transcript extraction built-in

Considerations

  • Requires external LLM API access
  • Quality depends on chosen model
  • API costs for heavy usage
  • Some sites may block content extraction
  • Documentation spread across repos

Technical Details

Under the hood

Type
MoltBot Skill
Default Model
Gemini Flash
Fallback
Firecrawl/Apify
License
MIT
3.2s
Web Page Avg
5.8s
YouTube Avg
97.1%
Extraction Success
25K+
Requests Processed

Related Ecosystem Products

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