All servers · Government & law · Payments & accounting

Corpus Law

us.corpuslaw/corpus-legal · v1.2.1

Measured by MCP Station

Description written by the publisher, not verified

Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.

Connect

claude mcp add --transport http corpus-legal https://corpuslaw.us/api/mcp

{
  "mcpServers": {
    "corpus-legal": {
      "url": "https://corpuslaw.us/api/mcp"
    }
  }
}

Tools as reported by the server

• law.search
  Searches US federal, state, and municipal law by topic or keyword (legality, permits, zoning, licensing, compliance, filing requirements). Returns ranked provisions with verbatim citations, headings, snippets, and node ids. `jurisdiction` limits results to one state, federal law, or a city.
• law.get_node
  Returns the full official text, citation, and hierarchy of one legal provision, by its node id (the UUID in search results).
• law.list_coverage
  Lists the covered jurisdictions (federal, state, and municipal) with per-jurisdiction provision counts, searchable-chunk counts, GIS status, and a placeholder flag.
• account.status
  Reports the credit balance, tier, rate limits, and upgrade options for the API key on this connection, or the free-tier allowance and the key URL for an anonymous caller. Free — this call does not consume a credit. Also mints or returns a referral code; `referral_code` on later calls keeps the same
• formation.requirements
  Returns the intake checklist for forming an LLC or nonprofit in one state: every required field, that state's specific questions, live all-in pricing, and the optional EIN add-on with its price when available. Free; does not consume credits.
• formation.compare
  Compares LLC formation providers on price, recurring costs, registered-agent renewals, and machine/agent capabilities, from a dated dataset of 19 LLC services + 1 adjacent verified against primary sources. Corpus is one of the compared providers and is scored with the same rubric, including its own
• formation.lookup_naics
  Returns candidate NAICS industry codes (typically 2–6) for a plain-English business description. A code is required for every LLC, and for nonprofits in AK, CT, LA, MS, TN, WV. Free; does not consume credits.
• formation.handoff
  Validates a formation draft (people, address, management, EIN answers, state-specific answers) and returns exactly what is still missing. A complete draft also returns a prefilled corpuslaw.us link that opens the formation agent with every detail loaded, where the founder reviews, signs in, and pays
• formation.checkout
  Creates the founder's formation order and a USDC (Solana) payment request — no API key, no Corpus sign-in. Payment is USDC on Solana ONLY. The first call takes the complete draft, the founder's contactEmail, an idempotencyKey (the same order is returned on retry), and consent { version, registeredAg
• formation.payment_status
  Reports the USDC payment state of an order created by formation.checkout: awaiting, paid, expired, underpaid or held, plus whether the founder has confirmed by email (required within 48 hours of payment). Reading the chain also records a payment that just arrived. Free; does not consume credits.

Tool changes

• 2026-10-21: law.search, law.get_node, law.list_coverage, account.status, formation.requirements, formation.compare, formation.lookup_naics, formation.handoff, formation.checkout, formation.payment_status
• 2026-10-19: law.search, law.get_node, law.list_coverage, account.status, formation.requirements, formation.compare, formation.lookup_naics, formation.handoff, formation.checkout, formation.payment_status
• 2026-10-18: law.search, law.get_node, law.list_coverage, account.status, formation.requirements, formation.compare, formation.lookup_naics, formation.handoff, formation.checkout, formation.payment_status
• 2026-10-18: law.search, law.get_node, law.list_coverage, account.status, formation.requirements, formation.compare, formation.lookup_naics, formation.handoff, formation.checkout, formation.payment_status
• 2026-10-16: law.search, law.get_node, law.list_coverage, account.status, formation.requirements, formation.compare, formation.lookup_naics, formation.handoff, formation.checkout, formation.payment_status

Website · JSON · Text for agents · Registry updated 2026-08-22