{"uid":"cap_lxsIXy2bIQcx1i7LpJenI","slug":"code402-uscc-validator-259a0b49","name":"code402 USCC Validator","description":"Offline deterministic checks (no ML, no scraping) for business identifiers and rental due-diligence, paid per call via x402 (gasless EIP-3009 USDC on Base). Checksum-verifiable (IBAN, LEI, VAT, ABA, ISBN, SEDOL…) vs format-only (EIN, IFSC, SWIFT/BIC…) — every response returns a scope field. Non-custodial, signed receipts. First 3 calls/day free.","url":"https://hcrb.in/v1/tools/uscc-check/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","required":["uscc"],"properties":{"uscc":{"type":"string","description":"18-character Chinese Unified Social Credit Code (e.g. 91330100799655058B)."}}}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["valid","reason"],"properties":{"tool":{"type":"string"},"scope":{"type":"string"},"valid":{"type":"boolean"},"reason":{"type":"string"},"country":{"type":"string"},"normalized":{"type":"string"}}},"example":{"valid":true,"reason":"checksum valid"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_59MfcUA8eW4PiWmh_O9PJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a Unified Social Credit Code (USCC) — the Chinese business identifier — using offline deterministic checksum logic, returning validity, reason, and normalized form.","exampleAgentPrompt":"Can you check whether this Chinese company's Unified Social Credit Code is valid: 91310000MA1FL7LU3W?","exampleUseCases":[{"title":"KYB check for Chinese supplier","prompt":"I'm onboarding a new Chinese supplier and their USCC is 91440300MA5DXXXXX2 — can you verify if that code is legitimate and properly formatted?"},{"title":"Compliance screening for China entity","prompt":"Before we sign this contract, can you validate the USCC '91110105551385082J' for our Chinese counterparty so we know it passes a basic integrity check?"},{"title":"Batch data-cleaning pipeline spot check","prompt":"We have a record in our database with USCC '9132010007345784XH' — can you tell me if the checksum is valid and give me the normalized form?"}],"resultDescription":"Returns a JSON object with: `valid` (boolean indicating whether the USCC passes checksum/format rules), `reason` (human-readable explanation such as 'checksum valid' or specific failure cause), `normalized` (standardized form of the identifier), `country` (jurisdiction, typically CN), `scope` (indicating whether the check was checksum-verifiable or format-only), and `tool` (identifier for the check performed).","failureModes":["Malformed or empty input returns valid=false with a descriptive reason","Non-USCC identifiers submitted to this endpoint will return invalid with a format mismatch reason","Payment failure via x402 will block the call (first 3 calls/day are free)","Network errors to the endpoint return HTTP-level failures, not a JSON body"],"whenToPreferThis":"Use this endpoint when you need a fast, offline, deterministic validation of a Chinese Unified Social Credit Code (USCC) without any ML, scraping, or external registry lookup. Ideal for KYB pipelines, compliance screening, and data-quality checks on Chinese entity identifiers. Prefer this over full registry lookups when you only need to confirm the identifier is structurally valid and properly formed, and want a cheap ($0.005), cryptographically receipted, non-custodial call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:34:46.464Z","isFirstParty":false,"canonicalSlug":"code402-uscc-validator-259a0b49"}