{"uid":"cap_Jsx5fAVSjqsudhGFNtjxK","slug":"us-legal-cases-lookup-courtlistener-pacer-50674926","name":"US Legal Cases Lookup (CourtListener/PACER)","description":"Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API key.","url":"https://toolsmith-api.dassad10.workers.dev/t/legal/cases","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Company or person name"},"court":{"type":"string","description":"CourtListener court id filter, optional (e.g. cand, nysd)"},"filedAfter":{"type":"string","description":"YYYY-MM-DD, only matters filed after this date"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"totals":{"dockets":42,"opinions":7,"bankruptciesInPage":1},"dockets":[{"court":"N.D. California","caseName":"SEC v. Example","dateFiled":"2018-03-14","suitNature":"Securities"}],"opinions":[{"caseName":"Example v. State","citation":["123 F.3d 456"]}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.00","successRate":"0.00","reviews":1,"stars":null,"state":"rated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SyISb-gL2Oy8DzKSwn_aL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the US litigation footprint of a company or person: federal court dockets, bankruptcy filings, and published court opinions from CourtListener/PACER/RECAP.","exampleAgentPrompt":"Pull the full US litigation footprint for Theranos — federal court dockets, any bankruptcy filings, and published opinions — and show me anything filed after 2018-01-01 in the Northern District of California (cand).","exampleUseCases":[{"title":"Due diligence litigation check","prompt":"I'm about to sign a major contract with Acme Corp — can you pull their full US federal litigation history, including any bankruptcies and court opinions, so I can see if there are any red flags before we close the deal?"},{"title":"Vendor compliance screening","prompt":"We need to vet a new supplier called Bright Future Logistics. Can you look up their federal court dockets, any bankruptcy filings, and published opinions to make sure they don't have a problematic litigation record?"},{"title":"Personal litigation history lookup","prompt":"Can you find all federal lawsuits and court opinions involving a person named Robert J. Malone? I want to know if he's been party to any federal cases or bankruptcies, especially anything filed in the last five years."}],"resultDescription":"A JSON object containing: federal court dockets (case name, court, nature of suit, filing date, judge), bankruptcy filings with chapter number, and published court opinions with citations — all filtered by the optional court ID and filed-after date if provided.","failureModes":["No cases found for the queried name — returns empty results array","Invalid court ID provided — may return error or empty results","Payment failure via x402 — call not executed","Rate limiting or worker timeout for very common names with large result sets","Name ambiguity causing unrelated cases to be returned"],"whenToPreferThis":"Use this endpoint when you need a consolidated US federal litigation profile for a company or person in a single call, especially for due diligence, compliance checks, or legal research. Prefer this over direct PACER access when you want a simple JSON response without an API key, and when you need dockets, bankruptcy, and opinions in one aggregated result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-08-31T03:06:19.828Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T11:25:07.126Z","isFirstParty":false}