annotate-paper

annotate-paper is a skill for Claude Code, Codex from Nehra-Amaterasu/zotero-mcp. It costs 82 tokens per session (1,559 once invoked), scanned A, a copy of annotate-paper, MIT.

A tool that reads an academic paper and writes explanations and highlights directly into its PDF. It adds context, a summary of the problem and results, figure explanations, and a reading note.

In plain words
What is it for?
Use it to prepare a study-friendly annotated PDF, including explanations of the paper's background, methods, findings, figures, and limits.
Why use it?
It helps a reader understand a research paper without repeatedly switching between the paper and separate notes or looking up every unfamiliar idea.

Skill for Claude CodeCodex

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

Good fit Use it to prepare a study-friendly annotated PDF, including explanations of the paper's background, methods, findings, figures, and limits.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nehra-amaterasu/zotero-mcp/annotate-paper
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 Nehra-Amaterasu/zotero-mcp --skill annotate-paper
Clone the repo
git clone --depth 1 https://github.com/Nehra-Amaterasu/zotero-mcp

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 annotate-paper

README.md
[![agentmods](https://agentmods.dev/badge/skills/nehra-amaterasu/zotero-mcp/annotate-paper/github.svg)](https://agentmods.dev/skills/nehra-amaterasu/zotero-mcp/annotate-paper)
Your own site
<a href="https://agentmods.dev/skills/nehra-amaterasu/zotero-mcp/annotate-paper"><img src="https://agentmods.dev/badge/skills/nehra-amaterasu/zotero-mcp/annotate-paper/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 annotate-paper

Your own site · 80×15
<a href="https://agentmods.dev/skills/nehra-amaterasu/zotero-mcp/annotate-paper"><img src="https://agentmods.dev/badge/skills/nehra-amaterasu/zotero-mcp/annotate-paper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,559 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.
Origin 100% 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 5.1 $0.00082 $0.01559
Opus 5.5 $0.00033 $0.00624
Sonnet 5.5 $0.00016 $0.00312
Haiku 4.5 $0.00008 $0.00156

Measured 5d ago against content hash 2bd12a3e63f2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

annotate-paper 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

100% identical to annotate-paper — 0 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.

docs/skills/annotate-paper/SKILL.md · 119 lines

How it starts

The opening of the file, as written. The whole thing — 119 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Annotate a paper for understanding

The goal is a PDF someone can study from cold: the background, the argument and every figure explained in place.

Colour scheme (change it here)

Use exactly these colours so every paper reads the same way. Edit the table to make the scheme your own; the rest of the skill refers to the roles, not the colours.

Annotation Where Colour Content
Context box around the title and authors, page 1 orange What a newcomer needs first: the field, key terms defined plainly, the problem's history, why this approach. Start with CONTEXT.
Four-part summary around the abstract magenta THE WHOLE PAPER IN FOUR PARTS. then // PROBLEM:, // METHOD: (with the real numbers), // RESULTS: (numbered), // TAKEAWAY: and the limits.
Abstract highlights sentences in the abstract by role Prefix each comment with its role: PROBLEM. / GOAL. / CONCLUSION. (yellow), METHOD. (blue), DISCOVERY. (green).
Figure boxes one per sub-panel purple See "Figure boxes" below.
Body highlights key sentences throughout yellow / blue / green / red yellow = claim or big idea; blue = method, data or design choice; green = finding or evidence; red = limitation, caveat or critique.

This skill sits on top of the zotero-cli skill. Run zotero-cli config once first; writing annotations needs local write access.

1. Find the paper and its PDF

Use the paper that is open in the reader, or the one the user names:

zotero-cli --json search "title words" --limit 5
zotero-cli --json get children ITEM_KEY          # the PDF attachment's key; supplementary PDFs are attachments too

Annotate the main PDF, not the supplement, unless asked.

2. Read the whole paper, then look at every figure

zotero-cli read ITEM_KEY --start-page 1 --end-page 99

Read all of it, including Methods and figure captions. Extracted text is unreliable for figures, tables and math, so render every figure page and look at it yourself:

Read the full file on GitHub · 119 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 · 119 lines · 82 tokens per session scan A 2bd12a3e63f2

Subscribe to this mod's changes

annotate-paper is a skill published in the GitHub repository Nehra-Amaterasu/zotero-mcp (0 stars, last pushed 7d ago), licensed MIT. It adds 82 tokens to every session and 1,559 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to annotate-paper, differing in 0 lines, and is treated as a copy.

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