California legal data from official sources, structured for AI and legaltech.
Access 411,706+ California laws, regulations, court decisions and regulatory materials from California government, judicial and regulatory institutions across 43 official portals. Search California legal data directly or connect it to your AI agent, legaltech product or research workflow through Lawstronaut's API and MCP server. Every record is linked to its official source and structured in the same format used across more than 150 jurisdictions.
411,706+
California legal records
43
official California source portals
61
issuing authorities
Daily
updates
SEE IT ANSWER
Which California statute governs consumer data privacy rights?
The California Consumer Privacy Act of 2018 (CCPA), as amended — the consolidated statute effective January 1, 2026.
Source: California Privacy Protection Agency — cppa.ca.gov/pdf/20260101_ccpa_statute.pdf
Retrieved: 2026-08-05 · Version: 1 · Cited in-turn
The official California sources we cover
Lawstronaut collects California legal materials from official government, legislative, court, and regulator sources. Each record links back to its original source, with metadata such as issuing authority, publication date, legal link, portal, content type, and version where available.
Source categories: the state legislature and codes · administrative regulations · courts and the judiciary · state regulators · tax and finance authorities · environmental and utility agencies
- California Legislature (leginfo.legislature.ca.gov)
- California Code of Regulations (govt.westlaw.com)
- Office of Administrative Law (oal.ca.gov)
- Supreme Court of California
- California Courts — Judicial Branch of California (courts.ca.gov)
- California Privacy Protection Agency (CPPA)
- California Department of Consumer Affairs (DCA)
- California Franchise Tax Board (FTB)
- California Department of Tax and Fee Administration (CDTFA)
- California Public Utilities Commission (CPUC)
- California Environmental Protection Agency (CalEPA)
- State Water Resources Control Board
California legal source types covered
California legal coverage includes primary legislation, secondary legislation, regulatory materials, court decisions, guidance, enforcement documents, and legislative history where available.
Legislation & Regulations
California codes and statutes from the California Legislature (leginfo.legislature.ca.gov), the California Code of Regulations (CCR), and rulemaking filings processed through the Office of Administrative Law.
Legislative History
Bills, amendments, and legislative materials from the California Legislature, alongside California Law Revision Commission studies where available, version by version, each tied to its source.
Regulatory Guidance & Enforcement
Guidance, rulemaking, decisions, and enforcement materials from California regulators such as the California Privacy Protection Agency, the CPUC, the Franchise Tax Board, the CDTFA, and CalEPA.
Case Law
Court decisions from official California sources, including the Supreme Court of California and the California Courts of Appeal, alongside federal courts sitting in California, where available.
One California legal data layer. Four ways to use it.
Lawstronaut API
Query California laws, regulations, court decisions, regulatory guidance, and enforcement materials through a REST API. Use structured metadata, full text, Markdown, source links, and version history to power legaltech products, compliance workflows, and internal research tools.
GET /v2/contents?iso=US_CA&limit=20Lawstronaut MCP
Connect ChatGPT, Claude, Gemini, Cursor, and other AI agents to California legal sources. Questions become live searches against the corpus and return citation-ready answers grounded in official California materials — deployable in minutes, with no integration work.
AI Agent Integration
Give your legal AI agent same-turn provenance: it retrieves current California legal materials — official source links, metadata, and full text — before generating an answer, with a citation and timestamp on every response.
Build with Lawstronaut
Build California legal search, monitoring, compliance, research, and legal AI features without crawling, parsing, normalizing, and updating official sources yourself. We handle source discovery, ingestion, normalization, versioning, and change detection; you build the product.
What you can do with California legal data
- Retrieve legal metadata, full text, Markdown, source links, and original source files where available
- Filter by jurisdiction, portal, issuing authority, authority type, language, status, and dates
- Access official legal links for citation and audit trails — citation, timestamp, and source link returned in the same turn
- Track point-in-time versions and article-level changes across California legal materials
- Run Horizon Scanning — track what changed in California law, when, and where, without manual monitoring
- Connect AI agents to official California sources through MCP; use the API for search, monitoring, compliance, and AI ingestion workflows
- Build internal California legal research tools without maintaining your own crawler stack
Why Lawstronaut for California legal research
California legal information is spread across the state legislature and codes, the California Code of Regulations, the Office of Administrative Law, the courts, and dozens of state agencies and regulators. For humans, that means slow research. For AI systems, it's a bigger problem: fragmented source access, inconsistent formats, missing provenance, and weak citation trails.
Lawstronaut turns those sources into one structured legal data layer — source links, metadata, full text, versioning, and API/MCP access. Your product or agent retrieves the legal source directly instead of relying on generic web search or unverified model memory. Every answer carries a citation, a timestamp, and a link to the official document — the provenance that makes a legal research platform defensible to auditors and regulators.
About California legal coverage
California is a US common-law jurisdiction with an extensive codified body of statutes. Primary legislation is organized into 29 California Codes and published by the California Legislature on leginfo.legislature.ca.gov; administrative rules are compiled in the California Code of Regulations and processed through the Office of Administrative Law. Case law comes from the Supreme Court of California and the California Courts of Appeal via the Judicial Branch, alongside federal district courts sitting in California. Regulatory materials sit with agencies such as the California Privacy Protection Agency, the CPUC, the Franchise Tax Board, the CDTFA, CalEPA, and the State Water Resources Control Board. Records are published in English.
California law moves quickly: the Legislature passes hundreds of bills each session, agencies file a steady stream of rulemaking, and landmark statutes like the CCPA are amended and re-consolidated on a rolling basis. Point-in-time data straight from the source is what keeps a California legal research answer correct today.
Built for
Legaltech companies
Build California legal search, monitoring, drafting, compliance, and AI research features without maintaining your own legal source pipeline.
Compliance & GRC teams
Monitor California regulatory materials, guidance, enforcement updates, and legal changes across official sources — without a manual monitoring rota.
AI builders
Ground legal AI answers in official California legal text, source links, and metadata — answers that survive an auditor.
Internal legal teams
Give lawyers and business users faster access to California legal sources through AI agents and internal tools, without hiring a researcher per jurisdiction.
Frequently asked questions
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Related products: Lawstronaut API · Lawstronaut MCP · Legal AI agents · Pricing
Start building with California legal data today
Connect your AI to California's legislation, regulations, and case law through MCP or the API.