v0.1.0 — Initial release

paper-fetch v0.1.0

Legal open-access PDF downloader for academic papers.

Features

• 5-source fallback chain: Unpaywall → Semantic Scholar openAccessPdf → arXiv → PubMed Central OA → bioRxiv/medRxiv
• Zero dependencies — pure Python standard library
• Batch mode — --batch dois.txt
• Auto-named output — {author}_{year}_{title}.pdf
• Never uses Sci-Hub or any paywall-bypass service

Multi-Platform Support

Claude Code · OpenClaw / ClawHub · Hermes Agent · OpenAI Codex · SkillsMP

Setup

export UNPAYWALL_EMAIL=you@example.com
python scripts/fetch.py 10.1038/s41586-021-03819-2