{"uid":"cap_A1fGZSnweLYe_d4l6lRh9","slug":"red-web-utils-us-caselaw-search-d964e0ec","name":"red-web-utils US Caselaw Search","description":"Pay-per-call web and onchain utilities for AI agents (MPP + x402, USDC on Base).","url":"https://red-web-utils.agent-tools-x402.workers.dev/api/caselaw/us?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["q"],"properties":{"q":{"type":"string"},"court":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AwLRaiB4qTceU3wl51psi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches US caselaw by keyword query and optional court filter, returning relevant legal case results.","exampleAgentPrompt":"Search US caselaw for cases about 'qualified immunity' — filter to the Ninth Circuit if you can.","exampleUseCases":[{"title":"Research Fourth Amendment precedents","prompt":"Search US caselaw for cases about 'unreasonable search and seizure' in the Supreme Court — I need precedents for a brief."},{"title":"Find employment discrimination rulings","prompt":"Look up US court cases mentioning 'disparate impact employment discrimination' and filter to federal circuit courts."},{"title":"Locate contract law cases by keyword","prompt":"Can you search US caselaw for cases involving 'promissory estoppel' so I can see how courts have interpreted that doctrine?"}],"resultDescription":"Returns a list of relevant US court cases matching the query, likely including case names, citations, court identifiers, and excerpts or summaries of legal opinions.","failureModes":["Missing required 'q' parameter returns a validation error","No matching cases found returns empty results","Invalid court identifier may return an error or empty set","Network or worker timeout for broad queries","Payment failure via x402 prevents access to results"],"whenToPreferThis":"Use this endpoint when an AI agent needs to search US caselaw programmatically in a pay-per-call model, especially in agentic workflows where USDC micropayments via x402 are already integrated. Prefer this over manual legal research tools when the agent needs structured results without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:32:12.622Z","isFirstParty":false,"canonicalSlug":"red-web-utils-us-caselaw-search-d964e0ec"}