
Open-source agent skills and an evidence graph engine for Claude Code and Codex. It helps research agents link scientific claims to sources, excerpts, qualifiers, counter-evidence, and replayable audit trails.
Prices and medians update for the tier you select. Caution: thin market — treat statistics as indicative.
No providers in this market have a Pro-tier plan — try another tier.
Ranked by how closely each one matches ScientistOS's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.