{"uid":"cap_hIC-r8MFVcLiNW2Nst6Fa","slug":"x402-deployer-x402-deployer-workers-dev-83bff13d","name":"USPTO Trademark Search via TSDR","description":"Trademark search / USPTO trademark lookup / TSDR / federal trademark database. Look up any US trademark by serial number or registration number. Returns mark text, owner, status, filing date, classes, goods/services. Federal public TSDR API.","url":"https://x402-deployer.x402-deployer.workers.dev/trademark-search","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{"serial_number":{"type":"string","description":"8-digit USPTO serial number (e.g. '78787878')."},"registration_number":{"type":"string","description":"7-digit USPTO registration number (e.g. '3000000')."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"found":{"type":"boolean"},"mark_text":{"type":"string"},"filing_date":{"type":"string"},"status_category":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.03/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_ggWaHbsRXYy1Vc9mx2aup","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up a US federal trademark by serial or registration number, returning mark text, owner, status, filing date, international classes, and goods/services description.","exampleAgentPrompt":"Can you look up US trademark serial number 88123456 and tell me the owner, current status, filing date, and what goods or services classes it covers?","exampleUseCases":null,"resultDescription":"Returns the trademark's mark text, current owner name, registration/application status, filing date, international class codes, and the full goods/services description from the USPTO TSDR federal database.","failureModes":["Serial or registration number not found in USPTO database — returns not-found error","Invalid format for serial or registration number — returns validation error","USPTO TSDR API upstream timeout or unavailability — returns 503 or gateway error","Payment failure via x402 protocol — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need authoritative, structured data directly from the USPTO TSDR federal trademark database, including owner, status, classes, and goods/services for a specific US trademark identified by serial or registration number. Prefer over web scraping or third-party trademark aggregators when accuracy and official data provenance matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:46:19.928Z","isFirstParty":false}