pdf2tex

pdf2tex is a skill for Codex from Calix-L/awesome-latex-skills. It costs 46 tokens per session (1,083 once invoked), scanned A, original, MIT.

A PDF-to-LaTeX reconstruction tool that turns a compiled PDF back into editable LaTeX source. LaTeX source is the text and commands used to generate a formatted technical document.

In plain words
What is it for?
Use it to extract text, headings, equations, tables, figures, captions, references, and document structure from a PDF and rebuild them as LaTeX files.
Why use it?
It helps recover an editable paper when the original source files are lost, while making clear which details cannot be reliably recovered from a PDF.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Good fit Use it to extract text, headings, equations, tables, figures, captions, references, and document structure from a PDF and rebuild them as LaTeX files.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/calix-l/awesome-latex-skills/pdf2tex
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 Calix-L/awesome-latex-skills --skill pdf2tex
Clone the repo
git clone --depth 1 https://github.com/Calix-L/awesome-latex-skills

Made for: 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 pdf2tex

README.md
[![agentmods](https://agentmods.dev/badge/skills/calix-l/awesome-latex-skills/pdf2tex/github.svg)](https://agentmods.dev/skills/calix-l/awesome-latex-skills/pdf2tex)
Your own site
<a href="https://agentmods.dev/skills/calix-l/awesome-latex-skills/pdf2tex"><img src="https://agentmods.dev/badge/skills/calix-l/awesome-latex-skills/pdf2tex/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 pdf2tex

Your own site · 80×15
<a href="https://agentmods.dev/skills/calix-l/awesome-latex-skills/pdf2tex"><img src="https://agentmods.dev/badge/skills/calix-l/awesome-latex-skills/pdf2tex.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 46 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,083 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 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 $0.00046 $0.01083
Opus 5.5 $0.00018 $0.00433
Sonnet 5.5 $0.00009 $0.00217
Haiku 4.5 $0.00005 $0.00108

Measured 19d ago against content hash 5aae836d7b32, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

pdf2tex 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 19d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/extract_pdf.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

pdf2tex/SKILL.md · 94 lines

How it starts

The opening of the file, as written. The whole thing — 94 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Establish the reconstruction target

Inspect the PDF, requested pages, available tools, and desired output. Determine whether the user wants content recovery or close visual reconstruction. Preserve the original PDF and write new artifacts to a separate destination.

A PDF may expose text, font names, coordinates, images, and metadata. It does not reliably encode its original document class, packages, macros, bibliography database, comments, or source-file boundaries. Font/creator metadata is evidence for a candidate setup, not proof of the original engine or class.

Extract evidence

When PyMuPDF is available, use the bundled helper from this skill's own directory. The following paths are relative to the repository root; for an installed skill, substitute its actual location. Dependency installation is separate from extraction.

python -m pip install -r pdf2tex/requirements.txt
python pdf2tex/scripts/extract_pdf.py paper.pdf --output extraction --pages 1-3,5 --images --render

The helper creates a new directory with report.html, text.txt, layout.json, and optional embedded images and whole-page PNG previews when requested. It records page numbers, raw text spans/font/position data, metadata, selected-page coverage, and warnings. It refuses existing output directories and refuses publication if the input fingerprint changes during extraction. Open report.html for offline page/text review; keep the entire directory together when sharing. It performs no OCR or conversion.

Read PDF extraction guide for API details, alternative readers, columns, fonts, and OCR. Sorted text is not guaranteed reading order; inspect page layouts and use coordinates. Images can be repeated or carry separate soft masks. Vector figures and composite panels often need a page crop or another export workflow. Use optional --render previews to inspect selected pages, including vector/composite figures; these are visual evidence, not OCR or segmented assets. --dpi accepts 72–300 with a per-page pixel limit.

Read the full file on GitHub · 94 lines

Files

What ships with it

9 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 19d ago Changed 5aae836d7b32
  2. 21d ago Changed 8e6e6570c3a5
  3. 22d ago Changed f7bc218e7880
  4. 23d ago Changed aa3e8ad982cd
  5. 24d ago Changed · -195 lines · +7 tokens per session 36723e4897b2
  6. 1mo ago First seen · 289 lines · 39 tokens per session scan A a45fb81767ca

Subscribe to this mod's changes

pdf2tex is a skill published in the GitHub repository Calix-L/awesome-latex-skills (184 stars, last pushed 20d ago), licensed MIT. It adds 46 tokens to every session and 1,083 once invoked, about $0.0002 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.

Related

Other skills, from other repositories

overleaf

Sync and manage Overleaf LaTeX projects from the command line. Pull projects locally, push changes back, compile PDFs, and download compile outputs like .bbl files for arXiv submissions. Use when working with LaTeX, Overleaf, academic papers, or arXiv.

aloth/olcli · 62 tokens

fetch-paper

Fetches a legal open-access copy of a paper from its DOI or arXiv ID — resolves through Unpaywall, arXiv PDF/HTML, and the open-access ACM Digital Library. Use when the user wants to fetch, download, read, or get the PDF or full text of a specific paper. Single polite fetch, transient processing only: it never stores…

ShaishavMaisuria/research-paper-lifecycle-skills · 117 tokens

figure-drawing

MANDATORY skill for creating any figure, diagram, chart, table visualization, or TikZ graphic in a paper. Must be activated BEFORE writing any drawing code. Produces standalone .tex → compiled PDF/PNG → \includegraphics in paper. Never inline TikZ code directly into paper sections.

nanoAgentTeam/research-claw · 62 tokens

read-paper-to-notes

Read an academic-paper PDF or supplied full text and turn it into a faithful, structured Markdown deep-reading note. Use when the user provides a research paper and asks to read, explain, summarize, take notes, extract its problem, method, equations, experiments, results, limitations, or research implications, or fill…

yujie-jason-zhang/polish_skill · 116 tokens

user-preview

Compile the current project's LaTeX files and send the generated PDF to the user for preview. Use when the user wants to check typesetting results or confirm the effect of recent edits.

nanoAgentTeam/research-claw · 42 tokens

awesome-ieee-report

Generates IEEE-format LaTeX technical reports from project requirements and codebase evidence, using academic prose, pseudocode-only explanations, BibTeX references, and IEEEtran formatting.

EnesDemir143/awesome-ieee-report · 41 tokens