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Vaquill AI

Vaquill AI is legal data infrastructure: an open-source US primary-law API (REST and MCP) covering 3.5M+ sections of statutes, regulations, constitutions, and executive orders across 52 US jurisdictions, each returned with a citation and a link to the official source. Aimed at developers and legal-tech builders, with a free API key plus paid and enterprise tiers. Retrieval-grounded by design.

VerifiedPricing: freemiumStatus: activeweb
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LegalLegal Research
Tags
legal-researchretrieval-groundedapigeneral-legalweb
Verification
Last checked: 2026-08-22

“Last checked” indicates the listing URL was reachable at that time. The “Verified” badge is reserved for entries that have been manually reviewed.

Change log
  • 2026-08-22: Rebuilt from primary vendor sources during 2026-08-22 directory-quality pass.
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