02Research API

The LHS Lens API for developers and institutions

Programmatic access to the LHS analytical framework — topic analysis, source registry, citation verification, and curated datasets. Build research tooling, dashboards, and integrations on verified, structured data.

Core endpoints

GET/v1/topicsList and filter knowledge topics by category.
GET/v1/topics/:idRetrieve full LHS Lens analysis for a topic.
GET/v1/sourcesQuery the curated source registry with trust ratings.
POST/v1/verifySubmit a claim for citation verification.
GET/v1/datasets/:idDownload a purchased dataset (auth required).

Rate limits

  • Scholar: 100 requests/hr
  • Researcher: 500 requests/hr
  • Institution: Unlimited (fair use)
  • All responses are JSON. Bulk requests capped at 100 records.

Pricing tiers

Scholar1,000 calls · Standard key
$19/mo
Researcher25,000 calls · Standard key
$49/mo
InstitutionRate-free · Dedicated key + seats
$499/mo

Request an API key

Tell us about your use case. We review and provision keys within 2 business days.

Unlock the Complete Library

Free members get the archive. Premium members get the full 1000-page collector editions, unlimited peer review access, and the complete LHS framework. Upgrade to go deeper.

View Membership

Peer Review Access Available

Become a Capstone GDDI Contributor and get unlimited access to every book for peer review. Your LHS Scholarly Rubric scores feed the live GDDI analysis.

Learn More

New Books in the Library

The LHS Editorial Team has completed new chapters across the bestseller and Golden Fracture collections. Browse the latest releases and collector editions.

Browse Bestsellers
Powell-Rad Path™LHS Lab

An AI-powered research library organized through the LHS Lens for inherited conditioning analysis. The LHS Lens is an analytical framework — it does not assert conclusions as fact. Always verify evidence from primary sources.

Supportsupport@lhslegacy.comPrivacyTermsRefunds© 2026 LHS Legacy. All Rights Reserved.Powered by Powell-Rad Path™ and GDDI™

Age Confirmation

LHS Reference Library is an educational research platform. Some content includes adult themes intended for mature audiences. Please confirm your age to continue.

If you are under 13 without parental consent, parental controls will be enabled automatically to protect your browsing experience.

We use essential cookies for authentication and session security, plus local storage for affiliate referral tracking and preferences. See our Privacy Policy for details.