{"uid":"cap_F2DHvUXUUkLJPBpxJMzHW","slug":"verify-uk-company-number-validator-832ae440","name":"Verify UK Company Number Validator","description":"Pay-per-call UK verification tools for AI agents: validators, business checks and website trust checks from official UK public data. Pay with USDC via x402 - no account, no API key.","url":"https://verify-uk.verifyuk.workers.dev/v1/validate/company-number?utm_source=zero.xyz","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":["number"],"properties":{"number":{"type":"string","description":"Company number"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"valid":true,"normalised":"SC123456","company_type_hint":"Scottish company"}},"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_FJoebJMh026MSItLo-6xh","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":"Validates a UK Companies House company number, checking format correctness and normalising it, with a hint about the company type (e.g. Scottish).","exampleAgentPrompt":"Can you check whether 'SC123456' is a valid UK company number and tell me what type of company it might be?","exampleUseCases":[{"title":"Supplier onboarding compliance check","prompt":"Before we add this supplier to our system, can you validate their UK company number 07688696 and confirm it's properly formatted?"},{"title":"KYC data quality screening","prompt":"I've got a list starting with company number 00445790 — can you verify it's a valid UK Companies House number and tell me if there's anything unusual about the format?"},{"title":"User-submitted registration number check","prompt":"A user just entered 'NI123456' as their company number on our form — can you validate whether that's a legitimate UK company number format?"}],"resultDescription":"A JSON object indicating whether the company number is valid (true/false), the normalised form of the number (e.g. 'SC123456'), and a human-readable hint about the company type (e.g. 'Scottish company', 'England and Wales company').","failureModes":["Missing or empty 'number' query parameter returns a 400 error","Malformed company number (wrong length or invalid characters) returns valid=false with no normalised value","Payment not included or failed x402 flow returns 402 Payment Required","Service unavailable returns 503 with no validation result"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, format-level validation of a UK Companies House company number without making a live lookup against the Companies House API. It is ideal for pre-screening user input, data quality checks, and KYC pipeline steps where you want instant, pay-per-call validation with no account setup. If you need live company details (officers, filings, status), use a full Companies House API integration instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:31:28.677Z","isFirstParty":false,"canonicalSlug":"verify-uk-company-number-validator-832ae440"}