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Diagnosis · Writing

pdf

Read, merge, split, fill and create PDFs — including scanned ones.

From Anthropicgithub.com/anthropics/skills ↗Source ↗PROPRIETARY178,674 repo stars

Checking the letterforms and the sentence

Works with
ClaudeChatGPTGeminiClaude CodeCodexCursorCopilotGemini CLI
Setup
Nothing to install in Claude
Built into Claude on every plan. Coding tools take it with one command.
Contains
Instructions + 8 scripts
Python.
Maintained
Last change 3 Oct 2026
On the repository’s main branch.

What it does

Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable.

Read more

If the user mentions a .pdf file or asks to produce one, use this skill.

You don’t need to name it. Ask for the job in your own words — your AI loads the skill when the request matches.

What it can touch

  • Includes 8 scripts

    Your AI can run these when the skill is used — on your computer in a coding tool (which asks first unless you have told it not to), or in the AI’s own sandbox in Claude and ChatGPT.

    How we know

    Found in the skill’s folder: scripts/check_bounding_boxes.py, scripts/check_fillable_fields.py, scripts/convert_pdf_to_images.py, scripts/create_validation_image.py….

  • Installs other software

    Following it will install packages (npm, pip, brew or similar). Those come from their own publishers, not from this skill.

    How we know

    The SKILL.md contains package-install commands.

  • No known risk pattern found

    Launch7’s automated check read all 12 text files in this skill and matched none of its risk patterns. This is not a guarantee: a check like this can miss new or disguised tricks, and the author can change the files after the check.

    How we know

    Read 2026-10-04, commit 8a1541c by pipeline/trust/analyze.py — 40+ patterns for hidden text, prompt injection, downloads that run, credential access and more. It reads; it never runs the skill.

  • Recently maintained

    Its repository has had changes recently.

    How we know

    Last push to anthropics/skills: 2026-10-03 (1 days before the scan).

Read automatically from the skill’s own files on GitHub on 4 Oct 2026. Launch7 does not run or manually review skills: this lists what the check saw, and nothing here means “safe”. How we check

Add it to your AI

Supported. Already built into Claude, on every plan — there is nothing to install.

  1. Make sure Code execution and file creation is switched on (Settings → Capabilities).

  2. Attach your file or describe what you need. Claude uses the skill on its own when it is relevant.

Open the skill’s folder on GitHub ↗

How Claude does this: support.claude.com · checked 28 Sep 2026 · “Supported” means documented by the vendor; Launch7 has not run it end to end

Worth knowing

  • Its licence is proprietary, so Launch7 links to it rather than bundling it.

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