{"uid":"cap_R9ggtKdazv6ni6X8mqzxp","slug":"arch-tools-phone-validate-c188b026","name":"Arch Tools — Phone Validate","description":"E.164 format, type, country code. Pay per call with USDC (x402) or credits - archtools.dev","url":"https://archtools.dev/v1/tools/phone-validate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"phone":{"type":"string","description":"Phone number to validate"},"country":{"type":"string","description":"ISO 3166-1 alpha-2 country code (e.g. US, GB)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-auoK6dgftjqpVyx1lLJK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a phone number and returns its validity, format, and metadata, optionally scoped to a specific country.","exampleAgentPrompt":"Can you validate the phone number +1 (415) 555-0192 for me and check if it's a real US number?","exampleUseCases":[{"title":"Form submission phone validation","prompt":"Before we save this new user's profile, can you validate their phone number +44 7911 123456 and confirm it's a valid UK mobile number?"},{"title":"CRM contact list cleanup","prompt":"I have a contact in my CRM with phone number +1-800-555-0199 listed as US — can you check whether that's actually a valid number and what type of line it is?"},{"title":"Fraud detection on sign-up","prompt":"A new account just registered with the phone number +55 11 91234-5678 from Brazil — can you validate it and tell me if it looks like a real mobile number?"}],"resultDescription":"A JSON object indicating whether the phone number is valid, its normalized/formatted form, the detected country, line type (mobile, landline, VOIP, etc.), and optionally carrier information.","failureModes":["Invalid or unparseable phone number string returns a validation failure response","Unsupported country code may yield incomplete or lower-confidence results","Missing required 'phone' field returns a 400-level error","Ambiguous number without a country hint may resolve incorrectly","Payment failure (insufficient USDC balance) blocks the request"],"whenToPreferThis":"Use this endpoint when you need per-number phone validation with country-scoped checking, line-type detection, and normalization in a single call. Prefer it over regex-only checks when you need carrier or line-type metadata, or when you need to confirm a number is actually dialable in a given country.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:51:48.660Z","isFirstParty":false}