summary

summary is a skill for Claude Code, Codex from alaliqing/claude-paper. It costs 48 tokens per session (2,031 once invoked), scanned A, a copy of claude-paper-summary, MIT.

A quick paper-summary workflow for explaining a research paper's main ideas and key points. It supports papers provided as PDFs or links such as arXiv pages and writes the material in the user's language.

In plain words
What is it for?
Use it to summarize a paper's core contribution, methods, and findings when you need a short screening-level overview rather than full study materials.
Why use it?
It helps readers decide whether a paper is worth deeper study without reading the entire paper first.

Skill for Claude CodeCodex

Installs and runs on its own, but its text points at files inside its plugin — anything it tells you to read at a ${CLAUDE_PLUGIN_ROOT} path is only there once the plugin is installed. Installing the plugin gets both.

Part of the claude-paper plugin — 3 skills, 1 command, 1 hook shipped together

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.

agentmods
npx agentmods add skills/alaliqing/claude-paper/summary
Any agent
npx skills add alaliqing/claude-paper --skill summary
Clone the repo
git clone --depth 1 https://github.com/alaliqing/claude-paper

Made for: Claude Code, Codex.

Or install claude-paper, the plugin that ships this one along with the rest of its 3 skills, 1 command, 1 hook.

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 summary

README.md
[![agentmods](https://agentmods.dev/badge/skills/alaliqing/claude-paper/summary.svg)](https://agentmods.dev/skills/alaliqing/claude-paper/summary)
Your own site
<a href="https://agentmods.dev/skills/alaliqing/claude-paper/summary"><img src="https://agentmods.dev/badge/skills/alaliqing/claude-paper/summary.svg" alt="Measured on agentmods" height="20"></a>
Per session 48 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,031 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 89% copy Near-identical to another mod 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 $0.00048 $0.02031
Opus 5 $0.00024 $0.01015
Sonnet 5 $0.00010 $0.00406
Haiku 4.5 $0.00005 $0.00203

Measured 5d ago against content hash e0fbee3e3cf4, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

summary 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 5d 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.

Origin

This is a copy

89% identical to claude-paper-summary — 36 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

plugin/skills/summary/SKILL.md · 263 lines

How it starts

The opening of the file, as written. The whole thing — 263 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Quick Paper Summary Workflow

This skill generates a concise summary of a research paper's core ideas and key points.

When to use:

  • You want to quickly understand what a paper is about
  • You need the main contributions without deep technical details
  • You're screening papers to decide which to study in depth

When NOT to use:

  • You want comprehensive study materials (use /claude-paper:study instead)
  • You need code demonstrations
  • You want interactive visualizations

Language Detection: Detect the user's language from their input and generate ALL materials in that language.

  • Example: User says "我们学习一下这篇论文" → Generate materials in Chinese
  • Example: User says "Let's study this paper" → Generate materials in English

Step 0: Check Dependencies (First Run Only)

if [ ! -f "${CLAUDE_PLUGIN_ROOT}/.installed" ]; then
  echo "First run - installing dependencies..."
  cd "${CLAUDE_PLUGIN_ROOT}"
  npm install || exit 1

  # Install Python dependencies for image extraction
  python3 -m pip install pymupdf --user 2>/dev/null || pip3 install pymupdf --user 2>/dev/null || echo "Warning: Failed to install pymupdf"

  touch "${CLAUDE_PLUGIN_ROOT}/.installed"
  echo "Dependencies installed!"
fi

Step 1: Download and Parse PDF

Supports multiple input formats:

  • Local path: ~/Downloads/paper.pdf
  • Direct PDF URL: https://arxiv.org/pdf/1706.03762.pdf
  • arXiv URL: https://arxiv.org/abs/1706.03762

Step 1a: Check input type and download if URL

USER_INPUT="<user-input>"

# Check if input is a URL (starts with http:// or https://)
if [[ "$USER_INPUT" =~ ^https?:// ]]; then
  # Download PDF from URL
  INPUT_PATH=$(node ${CLAUDE_PLUGIN_ROOT}/skills/study/scripts/download-pdf.cjs "$USER_INPUT")
else
  # Use local path directly
  INPUT_PATH="$USER_INPUT"
fi

For URLs, the download script will:

  • Download PDFs to /tmp/claude-paper-downloads/
  • Convert arXiv /abs/ URLs to PDF URLs automatically
  • Validate that URLs point to PDF files
  • Return the local file path for processing

Read the full file on GitHub · 263 lines

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. 5d ago First seen · 263 lines · 48 tokens per session scan A e0fbee3e3cf4

Subscribe to this mod's changes

summary is a skill published in the GitHub repository alaliqing/claude-paper (334 stars, last pushed 22d ago), licensed MIT. It adds 48 tokens to every session and 2,031 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. It is 89% identical to claude-paper-summary, differing in 36 lines, and is treated as a copy.

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