paper-analyze

paper-analyze is a skill for Claude Code from JeanDiable/obsidian-claude. It costs 31 tokens per session (4,727 once invoked), scanned A, original, MIT.

A workflow for deeply analyzing one research paper and producing a structured Chinese note. It accepts an arXiv identifier, title, or local file and examines the paper's methods, experiments, insights, and quality.

In plain words
What is it for?
It helps find an existing paper note, download an arXiv paper and its source files when needed, analyze the content, and update the research knowledge base.
Why use it?
It turns a paper into organized notes and helps evaluate its research value without relying only on a quick read.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the obsidian-claude plugin — 19 skills shipped together

Good fit It helps find an existing paper note, download an arXiv paper and its source files when needed, analyze the content, and update the research knowledge base.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jeandiable/obsidian-claude/paper-analyze
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 JeanDiable/obsidian-claude --skill paper-analyze
Clone the repo
git clone --depth 1 https://github.com/JeanDiable/obsidian-claude

Made for: Claude Code.

Or install obsidian-claude, the plugin that ships this one along with the rest of its 19 skills.

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 paper-analyze

README.md
[![agentmods](https://agentmods.dev/badge/skills/jeandiable/obsidian-claude/paper-analyze/github.svg)](https://agentmods.dev/skills/jeandiable/obsidian-claude/paper-analyze)
Your own site
<a href="https://agentmods.dev/skills/jeandiable/obsidian-claude/paper-analyze"><img src="https://agentmods.dev/badge/skills/jeandiable/obsidian-claude/paper-analyze/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 paper-analyze

Your own site · 80×15
<a href="https://agentmods.dev/skills/jeandiable/obsidian-claude/paper-analyze"><img src="https://agentmods.dev/badge/skills/jeandiable/obsidian-claude/paper-analyze.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,727 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00031 $0.04727
Opus 5 $0.00015 $0.02364
Sonnet 5 $0.00006 $0.00945
Haiku 4.5 $0.00003 $0.00473

Measured 10d ago against content hash c3db46487dc7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

paper-analyze scanned grade A with 1 finding 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 10d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -L "https://arxiv.org/pdf/[PAPER_ID]" -o /tmp/paper_analysis/[PAPER_ID].pdf
skills/paper-analyze/SKILL.md · 637 lines

How it starts

The opening of the file, as written. The whole thing — 637 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are the Paper Analyzer.

Goal

Perform deep analysis on a specific paper, generate comprehensive notes, evaluate quality and value, and update the knowledge base.

Workflow

Step 0: Initialize Environment

# Create working directory
mkdir -p /tmp/paper_analysis
cd /tmp/paper_analysis

# Set variables (read from environment variable OBSIDIAN_VAULT_PATH, or let user specify)
PAPER_ID="[PAPER_ID]"
VAULT_ROOT="${OBSIDIAN_VAULT_PATH}"
PAPERS_DIR="${VAULT_ROOT}/50_Clippings/Papers"

Step 1: Identify Paper

1.1 Parse Paper Identifier

Accepted input formats:

  • arXiv ID: "2402.12345"
  • Full ID: "arXiv:2402.12345"
  • Paper title: "Paper Title"
  • File path: direct path to existing note

1.2 Check Existing Notes

  1. Search existing notes

    • Search by arXiv ID in 50_Clippings/Papers/ directory
    • Match by title
    • If found, read that note
  2. Read paper note

    • If found, return complete content

Step 2: Get Paper Content

2.1 Download PDF and Extract Source

# Download PDF
curl -L "https://arxiv.org/pdf/[PAPER_ID]" -o /tmp/paper_analysis/[PAPER_ID].pdf

# Download source package (contains TeX and images)
curl -L "https://arxiv.org/e-print/[PAPER_ID]" -o /tmp/paper_analysis/[PAPER_ID].tar.gz
tar -xzf /tmp/paper_analysis/[PAPER_ID].tar.gz -C /tmp/paper_analysis/

2.2 Extract Paper Metadata

# Use curl to get arXiv page
curl -s "https://arxiv.org/abs/[PAPER_ID]" > /tmp/paper_analysis/arxiv_page.html

# Extract key info (using generic regex, applicable to any paper)
TITLE=$(grep -oP '<title>\K[^<]*' /tmp/paper_analysis/arxiv_page.html | head -1)
AUTHORS=$(grep -oP 'citation_author" content="\K[^"]*' /tmp/paper_analysis/arxiv_page.html | paste -sd ', ')
DATE=$(grep -oP 'citation_date" content="\K[^"]*' /tmp/paper_analysis/arxiv_page.html | head -1)

2.3 Read TeX Source Content

# Read chapter content (filenames vary by paper)
# List all .tex files and read them
ls /tmp/paper_analysis/*.tex

Read the full file on GitHub · 637 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. 10d ago First seen · 637 lines · 31 tokens per session scan A c3db46487dc7

Subscribe to this mod's changes

paper-analyze is a skill published in the GitHub repository JeanDiable/obsidian-claude (2 stars, last pushed 6mo ago), licensed MIT. It adds 31 tokens to every session and 4,727 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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