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The most complete US primary law API. 5.4M+ sections across all 56 US jurisdictions via REST, MCP or SQL: statutes, regulations, constitutions, court rules and executive orders, each with a citation and a link to its official source. Point-in-time queries, Bluebook citation resolution, and the whole corpus downloadable free for non-commercial use under CC BY-NC 4.0.
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Hex Code
Color name
RGB
HSL
CMYK
#6E3730
Spice
110, 55, 48
7, 39, 31
0, 50, 56, 57
#1C1917
Cod Gray
28, 25, 23
24, 10, 10
0, 11, 18, 89
#D97757
Japonica
217, 119, 87
15, 63, 60
0, 45, 60, 15
Vaquill AI provides an open API and data platform for accessing US primary law. Its corpus includes more than 5.4 million sections across 56 US jurisdictions, covering statutes, regulations, constitutions, court rules and executive orders, with citations and links to official sources. Users can reach the data through REST, MCP, SQL over an object store, or a vector index, making it suitable for legal research and AI-powered products.
The platform supports Bluebook and jurisdiction-specific citation resolution, point-in-time queries, change alerts, and multiple formats, including HTML, plain text, PDF, XML and DOCX when available from the source. Its coverage also includes federal agency guidance, administrative adjudications, local court rules and session laws. Vaquill refreshes federal and state materials on published schedules and provides tools to inspect its open-source ingestion pipeline. Organizations can use the hosted API, request a demo, or download the corpus for non-commercial use under a Creative Commons license. Free credits are available for personal projects, student work and academic research.
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Law and Government
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How do I download the Vaquill AI logo?
The Vaquill AI logo comes in two versions: a logo and an icon. Download as SVG, transparent PNG or JPEG.
What are Vaquill AI's brand colors?
The Vaquill AI color palette uses the hex codes #6E3730, #1C1917 and #D97757.
The Vaquill AI name, logos and brand assets are trademarks of Vaquill AI and its affiliates. Brandfetch isn't affiliated with or endorsed by Vaquill AI. Their use is subject to Vaquill AI's brand guidelines.