{"uid":"cap_XP7iVKYimJwtepFAxPJyZ","slug":"delx-commerce-date-add-api-c443d805","name":"Delx Commerce Date Add API","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/date-add?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"n":{"type":"integer","description":"Integer input (see tool summary for allowed range)."},"date":{"type":"string","format":"date-time","description":"ISO-8601 date or timestamp (e.g. 2026-08-04 or 2026-08-04T12:00:00Z)."},"unit":{"description":"Optional unit input."}}},"responseSchema":{"type":"json","example":{"date":"2026-08-04T12:00:00+00:00","days":0,"hours":0,"schema":"delx/date-add/v1"}},"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_nttmzTbwEdoCS3mYTzhKT","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":"Adds a specified number of time units (days, hours, etc.) to a given date/timestamp and returns the resulting date","exampleAgentPrompt":"What date is 45 days after August 4, 2026? Just add 45 days to that date and tell me the result.","exampleUseCases":[{"title":"Subscription expiry date calculation","prompt":"My user's subscription starts on 2026-09-01 — what date does it expire if it runs for 365 days?"},{"title":"Deadline countdown for project planning","prompt":"If I kick off a project on 2026-08-04T09:00:00Z, what exact date and time is 72 hours later?"},{"title":"Renewal reminder scheduling","prompt":"A contract was signed on 2026-01-15 and renews every 90 days — what's the next renewal date?"}],"resultDescription":"Returns a JSON object with the computed resulting date (ISO-8601 with timezone), the total days offset, and the total hours offset, along with a schema identifier (delx/date-add/v1).","failureModes":["Invalid or malformed ISO-8601 date input returns an error","Out-of-range integer value for n may be rejected","Missing required fields (n or date) result in a 4xx error","Payment not submitted or insufficient USDC balance causes 402 response"],"whenToPreferThis":"Choose this endpoint when you need a simple, trustless, pay-per-use date arithmetic computation with no signup or API key — especially useful for AI agents operating autonomously that need verifiable, on-chain micro-payment billing via x402 on Base or Solana.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:59.432Z","isFirstParty":false,"canonicalSlug":"delx-commerce-date-add-api-c443d805"}