Read, split, merge, fill, and create PDF files, including scanned documents.
Any agent Claude Grok ChatGPT PDFOCRforms
What it is
The PDF skill covers extract, merge, split, rotate, watermark, encrypt, OCR, and form fill. Trigger it whenever the user names a .pdf file or asks for one as output.
When to use
Use when the task reads, edits, or produces a PDF.
How to install
Copy pdf/SKILL.md into skills. Python helpers such as pypdf belong on the machine, not in the browser.
# Claude Code
.claude/skills/pdf/SKILL.md
# Grok Build
.grok/skills/pdf/SKILL.md
# Codex
.agents/skills/pdf/SKILL.mdExample prompt
Merge these three PDFs, set a real document title, and extract the table on page 4.
Source: Open Agent Skills ecosystem