MCP server

Corpus Law Official

us.corpuslaw/corpus-legal

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

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

Website

At a glance

Type

MCP server

Publisher

corpuslaw.us (verified by the MCP Registry)

Status

Working at last check

Tools

10

Token cost

About 4,780 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.corpus-legal]
url = "https://corpuslaw.us/api/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"corpus-legal":{"type":"http","url":"https://corpuslaw.us/api/mcp"}}}

Antigravity

agy mcp add corpus-legal https://corpuslaw.us/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"corpus-legal","server_url":"https://corpuslaw.us/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"corpus-legal","server_url":"https://corpuslaw.us/api/mcp"}

Tools

• account.status ~174 tokens
  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.checkout Moves money · ~1984 tokens
  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.compare ~322 tokens
  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.handoff ~1382 tokens
  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.lookup_naics ~125 tokens
  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.payment_status ~177 tokens
  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.
• formation.requirements ~160 tokens
  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.
• law.get_node ~90 tokens
  Returns the full official text, citation, and hierarchy of one legal provision, by its node id (the UUID in search results).
• law.list_coverage ~74 tokens
  Lists the covered jurisdictions (federal, state, and municipal) with per-jurisdiction provision counts, searchable-chunk counts, GIS status, and a placeholder flag.
• law.search ~292 tokens
  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.

Browse

• Email
• Payments
• Hiring and jobs
• Legal research

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