About
pdf-lab is a self-improving PDF extraction skill that diagnoses failures by comparing estimates to actual outputs, then reproduces issues on synthetic PDFs to discover optimal parameters. Its key capability is automatically writing these fixes back into the extractor pipeline code for permanent improvement. Use this skill to automatically tune and converge your PDF extraction parameters.
Quick Install
Claude Code
Recommendednpx skills add grahama1970/agent-skills -a claude-code/plugin add https://github.com/grahama1970/agent-skillsgit clone https://github.com/grahama1970/agent-skills.git ~/.claude/skills/pdf-labCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the pdf-lab skill?
pdf-lab is a Claude Skill by grahama1970. Skills package instructions and resources that Claude loads on demand, so Claude can perform pdf-lab-related tasks without extra prompting.
How do I install pdf-lab?
Use the install commands on this page: add pdf-lab to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does pdf-lab belong to?
pdf-lab is in the Documentation category, tagged pdf and ai.
Is pdf-lab free to use?
Yes. pdf-lab is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
Related Skills
This skill fetches current Railway documentation to answer questions about features, functionality, or specific docs URLs. It ensures developers receive accurate, up-to-date information directly from Railway's official sources. Use it when users ask how Railway works or reference Railway documentation.
This Claude Skill provides expert guidance for writing Python code in n8n's Code nodes, specifically for using Python's standard library and working with n8n's special syntax like `_input`, `_json`, and `_node`. It helps developers understand Python's limitations within n8n and recommends using JavaScript for most workflows while offering Python solutions for specific data transformation needs.
The Archon skill provides RAG-powered semantic search and project management through a REST API. Use it for querying documentation, managing hierarchical projects/tasks, and performing knowledge retrieval with document upload capabilities. Always prioritize Archon first when searching external documentation before using other sources.
This Claude Skill provides expert guidance for writing JavaScript code in n8n's Code nodes. It covers essential n8n-specific syntax like `$input`/`$json` variables, HTTP helpers, and DateTime handling, while troubleshooting common errors. Use it when developing n8n workflows that require custom JavaScript processing in Code nodes.