{"uid":"cap_jXW9Om5yVxh15KOylUbS6","slug":"unix-millisecond-timestamp-validator-4026f264","name":"Unix Millisecond Timestamp Validator","description":"Call when an agent needs whether a string is 13-digit Unix milliseconds. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/check-date-unix-ms first.","url":"https://agentshelf.syntexa.ch/v1/check-date-unix-ms?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["1700000000000"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GU8Wqv3Gacz1c0jBTgwdi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given string is a valid 13-digit Unix milliseconds timestamp","exampleAgentPrompt":"Can you check whether the string '1716825600000' is a valid 13-digit Unix milliseconds timestamp?","exampleUseCases":[{"title":"Validate incoming webhook timestamp","prompt":"I'm receiving event payloads and the timestamp field has the value '1699900800000' — can you confirm whether that's a properly formatted 13-digit Unix milliseconds timestamp?"},{"title":"Sanity-check user-submitted date value","prompt":"A user submitted '16998008000' as a creation date — can you tell me if that's actually a valid 13-digit Unix milliseconds timestamp or something else?"},{"title":"Audit log field format check","prompt":"Before I store this log entry, can you verify that '1716000000000' qualifies as a valid 13-digit Unix millisecond timestamp?"}],"resultDescription":"Returns a boolean or structured response indicating whether the input string is a valid 13-digit Unix milliseconds timestamp, with no network calls or LLM involved — pure format and range validation.","failureModes":["Empty or missing value field returns validation error","String longer than 20000 characters rejected by schema","Non-string input may cause schema mismatch","Payment failure or insufficient USDC balance blocks the call","Sandbox endpoint should be tried first to avoid unnecessary charges"],"whenToPreferThis":"Use this endpoint when you need a fast, deterministic check that a string is exactly 13 digits and represents a plausible Unix millisecond epoch — without spinning up an LLM or writing custom regex. Prefer the free sandbox POST /v1/sandbox/check-date-unix-ms first; fall back to this paid endpoint only when the sandbox is unavailable or you need production reliability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:57:40.303Z","isFirstParty":false,"canonicalSlug":"unix-millisecond-timestamp-validator-4026f264"}