Awesome-omni-skill summarize

Summarize or extract text/transcripts from URLs, podcasts, and local files.

install
source · Clone the upstream repo
git clone https://github.com/diegosouzapw/awesome-omni-skill
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/diegosouzapw/awesome-omni-skill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data-ai/summarize" ~/.claude/skills/diegosouzapw-awesome-omni-skill-summarize && rm -rf "$T"
manifest: skills/data-ai/summarize/SKILL.md
source content

Summarize

Fast CLI to summarize URLs, local files, and YouTube links using the

summarize
CLI tool.

When to use (trigger phrases)

Use this skill immediately when the user asks any of:

  • "use summarize.sh"
  • "what's this link/video about?"
  • "summarize this URL/article"
  • "transcribe this YouTube/video"
  • "what does this article say?"

Prerequisites

Install the summarize CLI:

brew install steipete/tap/summarize

Quick start

# Summarize a URL
summarize "https://example.com" --model google/gemini-3-flash-preview

# Summarize a local file
summarize "/path/to/file.pdf" --model google/gemini-3-flash-preview

# Summarize a YouTube video
summarize "https://youtu.be/dQw4w9WgXcQ" --youtube auto

YouTube: summary vs transcript

For best-effort transcript extraction (URLs only):

summarize "https://youtu.be/dQw4w9WgXcQ" --youtube auto --extract-only

If the user asked for a transcript but it's huge, return a tight summary first, then ask which section/time range to expand.

Model + API keys

Set the API key for your chosen provider:

  • OpenAI:
    OPENAI_API_KEY
  • Anthropic:
    ANTHROPIC_API_KEY
  • xAI:
    XAI_API_KEY
  • Google:
    GEMINI_API_KEY
    (aliases:
    GOOGLE_GENERATIVE_AI_API_KEY
    ,
    GOOGLE_API_KEY
    )

Default model is

google/gemini-3-flash-preview
if none is set.

Useful flags

FlagDescription
--length short|medium|long|xl|xxl|<chars>
Summary length
--max-output-tokens <count>
Max output tokens
--extract-only
Extract text only (URLs)
--json
Machine readable output
--firecrawl auto|off|always
Fallback extraction
--youtube auto
Apify fallback for YouTube

Fallback without CLI

If the

summarize
CLI is not installed, you can fallback to using the web tool:

# Use fetch_url to get content, then have the LLM summarize
curl -s "https://example.com" | head -c 50000

Then ask the LLM to summarize the fetched content.

Config

Optional config file:

~/.summarize/config.json

{ "model": "openai/gpt-4o" }

Optional services:

  • FIRECRAWL_API_KEY
    for blocked sites
  • APIFY_API_TOKEN
    for YouTube fallback