AgentSkillsCN

summarize

使用 summarize CLI 对 URL 或文件进行摘要归纳（支持网页、PDF、图片、音频、YouTube 等格式）。

SKILL.md
--- frontmatter
name: summarize
description: Summarize URLs or files with the summarize CLI (web, PDFs, images, audio, YouTube).
homepage: https://summarize.sh
metadata: {"clawdbot":{"emoji":"🧾","requires":{"bins":["summarize"]},"install":[{"id":"brew","kind":"brew","formula":"steipete/tap/summarize","bins":["summarize"],"label":"Install summarize (brew)"}]}}

Summarize

Fast CLI to summarize URLs, local files, and YouTube links.

Quick start

bash
summarize "https://example.com" --model google/gemini-3-flash-preview
summarize "/path/to/file.pdf" --model google/gemini-3-flash-preview
summarize "https://youtu.be/dQw4w9WgXcQ" --youtube auto

OpenCode Zen (FREE models!)

Use OpenCode Zen for free summarization with GLM 4.7:

bash
# Set env vars for OpenCode Zen
export OPENAI_BASE_URL="https://opencode.ai/zen/v1"
export OPENAI_API_KEY="<your-zen-api-key>"  # Get from https://opencode.ai/auth

# Summarize with free GLM 4.7
summarize "https://example.com" --model openai/glm-4.7-free

Free models on OpenCode Zen:

ModelModel ID
GLM 4.7glm-4.7-free
Big Picklebig-pickle
Grok Code Fast 1grok-code
MiniMax M2.1minimax-m2.1-free
GPT 5 Nanogpt-5-nano

When using summarize with OpenCode Zen:

bash
OPENAI_BASE_URL="https://opencode.ai/zen/v1" OPENAI_API_KEY="$OPENCODE_ZEN_KEY" summarize "URL" --model openai/glm-4.7-free

Model + 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

  • •--length short|medium|long|xl|xxl|<chars>
  • •--max-output-tokens <count>
  • •--extract-only (URLs only)
  • •--json (machine readable)
  • •--firecrawl auto|off|always (fallback extraction)
  • •--youtube auto (Apify fallback if APIFY_API_TOKEN set)

Config

Optional config file: ~/.summarize/config.json

json
{ "model": "openai/gpt-5.2" }

For OpenCode Zen default:

json
{
  "model": "openai/big-pickle",
  "baseUrl": "https://opencode.ai/zen/v1"
}

Optional services:

  • •FIRECRAWL_API_KEY for blocked sites
  • •APIFY_API_TOKEN for YouTube fallback