II-Commons Skills

II-Commons Skills provides retrieval tools for arXiv, PubMed, PMC, and supported US policy materials.

github.com/Intelligent-Internet/II-Commons-Ski…
II-Commons Skills homepage screenshot

About II-Commons Skills

II-Commons Skills provides deterministic retrieval across arXiv, PubMed / PMC, and supported US policy corpora. It is available as an agent skill and as a command-line tool distributed as @intelligentinternet/ii-commons.

It supports corpus search with filters, coverage-date checks with the cutoff command, and metadata or markdown retrieval by identifier. Basic use works without authentication; higher usage limits require an API token, and the CLI requires Node.js 18 or newer.

Key features

  • Search arXiv corpus by topic with result and date filters
  • Search PubMed and PMC by topic with result limits
  • Search supported US policy materials by jurisdiction
  • Show latest corpus coverage dates with cutoff command
  • Retrieve metadata for an item using its identifier
  • Retrieve markdown text for an item using its identifier
Best for: People using AI agents or the command line to retrieve arXiv, PubMed/PMC, and US policy documents.
Good for
  • Daily-updated coverage across arXiv, PubMed/PMC, and US policy corpora
  • Basic usage works without authentication
  • Open source under Apache-2.0 license
Watch out for
  • CLI requires Node.js 18 or newer
  • Higher usage limits require requesting an API token
  • Policy retrieval limited to supported US materials

II-Commons Skills at a glance

Type
Open-source project
Pricing
Not confirmed. Check the site
Open source
Yes · Source code
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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II-Commons Skills FAQ

How can I check how current the data is?
Run ii-commons cutoff to see the latest available coverage date for each corpus.
Do I need an API token to use it?
Basic usage works without authentication. For higher usage limits, request a token at https://commons.ii.inc/ and configure it with II_COMMONS_API_KEY.
What is required to run the CLI?
Node.js 18 or newer. Run it with npx @intelligentinternet/ii-commons or install it globally with npm.
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