summarizer

summarizer is a skill for Claude Code, Codex from agentscope-ai/agentscope-java. It costs 24 tokens per session (54 once invoked), scanned A, original, Apache-2.0.

A guide for condensing content into a short summary or TL;DR.

In plain words
What is it for?
Use it when someone asks for a summary, a TL;DR, or a shorter version of text.
Why use it?
It removes the need to read all of a long piece of content to understand its main points.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it when someone asks for a summary, a TL;DR, or a shorter version of text.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/agentscope-ai/agentscope-java/summarizer
About the project

AgentScope Java is a framework for building distributed software agents that use language models to perform tasks over extended sessions. It is intended for enterprise applications needing agent coordination, controlled tool use, isolated workspaces, event streaming, and distributed session management. The catalogue entries provide skills and instructions for working with this framework.

agentscope-ai/agentscope-java · 6,098 stars · on GitHub · java.agentscope.io

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add agentscope-ai/agentscope-java --skill summarizer
Clone the repo
git clone --depth 1 https://github.com/agentscope-ai/agentscope-java

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for summarizer

README.md
[![agentmods](https://agentmods.dev/badge/skills/agentscope-ai/agentscope-java/summarizer/github.svg)](https://agentmods.dev/skills/agentscope-ai/agentscope-java/summarizer)
Your own site
<a href="https://agentmods.dev/skills/agentscope-ai/agentscope-java/summarizer"><img src="https://agentmods.dev/badge/skills/agentscope-ai/agentscope-java/summarizer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for summarizer

Your own site · 80×15
<a href="https://agentmods.dev/skills/agentscope-ai/agentscope-java/summarizer"><img src="https://agentmods.dev/badge/skills/agentscope-ai/agentscope-java/summarizer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 54 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00024 $0.00054
Opus 5.5 $0.00010 $0.00022
Sonnet 5.5 $0.00005 $0.00011
Haiku 4.5 $0.00002 $0.00005

Measured 1mo ago against content hash 01d812744a5c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

summarizer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agentscope-examples/documentation/src/main/resources/skills/summarizer/SKILL.md · 9 lines

What it actually says

Summarizer

Summarize the given content into 3-5 bullet points. Focus on key takeaways.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 9 lines · 24 tokens per session scan A 01d812744a5c

Subscribe to this mod's changes

summarizer is a skill published in the GitHub repository agentscope-ai/agentscope-java (6,098 stars, last pushed yesterday), licensed Apache-2.0. It adds 24 tokens to every session and 54 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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