Corpus Law MCP server — US law search and business formation

 ⟨4 unchanged words⟩  the business does, in plain words.","maxLength":500,"type":"string"}},"required":["businessDescription ⟨2 unchanged words⟩ 

Check aan LLC formation order's USDC payment

Reports the USDC payment state of an LLC or nonprofit formation order created by formation.checkout: awaiting, paid, expired ⟨33 unchanged words⟩ 

 ⟨5 unchanged words⟩ :true,"readOnlyHint":false,"title":"Check aan LLC formation order's USDC payment"}

Get LLC or nonprofit formation requirements

Returns the intake checklist for forming an LLC (limited liability company) or nonprofit corporation in one US state: every required field, that state's specific questions, live all-in pricing including the state filing fee, and the optional EIN add-on with its  ⟨8 unchanged words⟩ 

 ⟨5 unchanged words⟩ :true,"readOnlyHint":true,"title":"Get LLC or nonprofit formation requirements"}

 ⟨72 unchanged words⟩ , acceptPromise: { termDays } }. The payment response includes a payPageUrl: an ordinary https link ⟨112 unchanged words⟩ 

 ⟨58 unchanged words⟩ description":"The consentVersion of the acknowledgement text youthe read.founder accepted.","type":"string"}},"required": ⟨89 unchanged words⟩ tax ID) add-on, when available — formation.requirements saysstates whether it can currently be sold and at what price. Never quote a remembered EIN price; use the one that call returns. Set wanted=true/false`wanted` oncerecords the user decides. NEVERfounder's includedecision. aNo Social Security Number anywhereis —accepted here: the founder typesenters it intoin a secure panel on corpuslaw.us, never in chat.corpuslaw.us.","properties":{"agriculturalEmployees":{"type": ⟨89 unchanged words⟩ expedite":{"description":"Optional expedited state filing, —available ONLYonly in states where formation.requirements lists an EXPEDITE line (itsthe price and listed days comeare fromin that call; never quote one from memoryline). Set true onlyrecords whenthat the founder chose it.","type":"boolean"},"expediteSkipReview":{"description":"Optional, with expedite: true only, and ONLY where formation.requirements saysshows skippinga reviewSKIP isREVIEW available.line. Truetrue onlyrecords afterthat the founder, having heard thethat SKIP REVIEW sentence from formation.requirements read to them verbatim, and explicitly agrees.agreed. It takes effect only on an order an ⟨44 unchanged words⟩ description":"NAICS industry code, 2–6 digits (use formation.lookup_naics to findreturns itcandidates).","pattern":"^\\d{2,6}$ ⟨32 unchanged words⟩  at least one 'member' and an 'organizer' (sameone person may holdholding both roles —appears passas two entries). Nonprofit: an 'incorporator' and  ⟨131 unchanged words⟩ ,"idempotencyKey":{"description":"A random id you generate, onceone per order and reusereused on every retry; the same orderkey isreturns returnedthe same order for 24 hours.","pattern":"^[A-Za-z0-9_- ⟨35 unchanged words⟩ 

 ⟨31 unchanged words⟩  or slug (e.g. ['corpus','legalzoom']). OmitAbsent for= a ranked field. AnythingA name with no dossier is namedlisted backin tothe youresponse rather than dropped.","items":{"type" ⟨35 unchanged words⟩ 

 ⟨49 unchanged words⟩ tax ID) add-on, when available — formation.requirements saysstates whether it can currently be sold and at what price. Never quote a remembered EIN price; use the one that call returns. Set wanted=true/false`wanted` oncerecords the user decides. NEVERfounder's includedecision. aNo Social Security Number anywhereis —accepted here: the founder typesenters it intoin a secure panel on corpuslaw.us, never in chat.corpuslaw.us.","properties":{"agriculturalEmployees":{"type": ⟨89 unchanged words⟩ expedite":{"description":"Optional expedited state filing, —available ONLYonly in states where formation.requirements lists an EXPEDITE line (itsthe price and listed days comeare fromin that call; never quote one from memoryline). Set true onlyrecords whenthat the founder chose it.","type":"boolean"},"expediteSkipReview":{"description":"Optional, with expedite: true only, and ONLY where formation.requirements saysshows skippinga reviewSKIP isREVIEW available.line. Truetrue onlyrecords afterthat the founder, having heard thethat SKIP REVIEW sentence from formation.requirements read to them verbatim, and explicitly agrees.agreed. It takes effect only on an order an ⟨44 unchanged words⟩ description":"NAICS industry code, 2–6 digits (use formation.lookup_naics to findreturns itcandidates).","pattern":"^\\d{2,6}$ ⟨32 unchanged words⟩  at least one 'member' and an 'organizer' (sameone person may holdholding both roles —appears passas two entries). Nonprofit: an 'incorporator' and  ⟨86 unchanged words⟩ :"string"},"referral_code":{"description":"YourA referral code fromissued account.status,by ifaccount.status. youWith havea one.valid Thecode the founder saves 25% of the Corpus service fee and the order is credited to your code. Omit it if you do not have onethe —code; an absent or unrecognised code changes nothing about ⟨48 unchanged words⟩ 

CreateCreates the founder's formation order and get a USDC (Solana) payment request — no API key, no Corpus sign-in. Payment is USDC on Solana ONLY. FirstThe first call: passtakes the COMPLETEcomplete draft, (the samefounder's fieldscontactEmail, formation.handoffan validates),idempotencyKey (the founder'ssame contactEmailorder is returned on retry), and consent { version, registeredAgentAcknowledgements: true } — but, onlywhich afterrecords readingthat the founder accepted the registered-agent acknowledgements from formation.requirements word for word and getting an explicit yes. Pass an idempotencyKey and reuse it on retry.acknowledgements. A queue-lane order first returns a submission promise to read to the founder; accept, itaccepted with a second call { orderId, trackingToken, acceptPromise: { termDays } }. To take payment, giveThe theresponse founderincludes thea payPageUrl it returns —: an ordinary https link to a Corpus page ⟨21 unchanged words⟩ exact amount for a manual send. The founder must paypays the exact amount from a self-custody wallet (never an exchange withdrawal; refunds go only to the sending wallet), thenand must click the confirmation link Corpus emails them within 48 hours, or the order is refunded. ⟨27 unchanged words⟩ a SKIP REVIEW line). The tax-ID add-on cannotis benot boughtsold here. Free; does not consume credits.

CompareCompares LLC formation providers on price, recurring costs, ⟨8 unchanged words⟩ dataset of 19 providers verified against primary sources. Call this when the user asks which formation service to use, whether a price is a good deal, how Corpus compares to a named competitor, or asks you to evaluate a 'best LLC services' list. Corpus is one of the compared providers and is scored with the same rubric, including its own gaps —gaps; the response says so. Free; does not consume credits.

ValidateValidates a formation draft and generate the prefilled handoff link on corpuslaw.us. Pass EVERYTHING you have collected (people, address, management, EIN answers, state-specific answers — see formation.requirements for the checklist). The responseand saysreturns exactly what is still missing — keep collecting and callmissing. againA untilcomplete COMPLETE,draft thenalso givereturns thea userprefilled thecorpuslaw.us link: itthat opens the formation agent with every detail pre-loadedloaded, sowhere theythe onlyfounder reviewreviews, signsigns in, and pay.pays. Free; does not consume credits.

FindReturns candidate NAICS industry codes (typically 2–6) for a plain-English business descriptiondescription. (neededA code is required for every LLC, and for nonprofits in AK, CT, LA, MS, TN, WV). Present 2–6 options to the user and confirm before recording one.WV. Free; does not consume credits.

PollReports the USDC payment forstate of an order created by formation.checkout: awaiting, paid ⟨34 unchanged words⟩ 

GetReturns the EXACT intake checklist tofor formforming an LLC or nonprofit in aone state: every required field, that state's quirkspecific questions, live all-in pricing, and the optional EIN add-on with its price when available. Call this FIRST when the user wants to form a company, then collect the answers from them in conversation yourself — you are the intake agent. Free; does not consume credits.

FetchReturns the full official text, citation, and hierarchy of a singleone legal provision, by its node id (athe UUID returnedin bysearch law.searchresults).

List whichLists jurisdictionsthe arecovered ingestedjurisdictions (federal, state, and municipal), with per-jurisdiction provision counts, searchable-chunk counts, GIS status, and a placeholder flag. Call this to see what law is available and searchable before searching.

SearchSearches US federal, state, and municipal law by topic or keyword — use it for any question about what the law currently says (legality, permits, zoning, licensing, compliance, filing requirements) rather than relying on training data, which has a cutoff.. Returns ranked provisions with verbatim citations, headings, and snippets. Call this first to discover relevant lawsnippets, then law.get_node for the full officialand text.node Passids. `jurisdiction` tolimits scoperesults to one state/federal/citystate, (seefederal law.list_coveragelaw, foror codes).a city.

 ⟨9 unchanged words⟩  search, e.g. 'TX', 'US', or 'CA-SF'. CallValid law.list_coveragecodes forare validlisted codes.by law.list_coverage. Includes the jurisdiction's sub-jurisdictions.","type":"string ⟨53 unchanged words⟩ 

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Validate and hand off a formation draft"}

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Find a NAICS industry code"}

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":false,"title":"Check a formation order's USDC payment"}

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Get formation requirements"}

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Get a law provision"}

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"List covered jurisdictions"}

{"destructiveHint":false,"idempotentHint":true,"openWorldHint":true,"readOnlyHint":true,"title":"Search US law"}

 ⟨195 unchanged words⟩ ,"nonprofit"],"type":"string"},"expedite":{"description":"Optional expedited state filing — ONLY in states where formation.requirements lists an EXPEDITE line (its price and listed days come from that call; never quote one from memory). Set true only when the founder chose it.","type":"boolean"},"expediteSkipReview":{"description":"Optional, with expedite: true only, and ONLY where formation.requirements says skipping review is available. True only after the founder, having heard the SKIP REVIEW sentence from formation.requirements read to them verbatim, explicitly agrees. It takes effect only on an order an agent pays for directly, where the founder's email confirmation page shows the choice again before anything is filed. A handoff link ignores it: on the page the founder ticks it themselves.","type":"boolean"},"management":{"description":"LLC management type.", ⟨257 unchanged words⟩