{"uid":"cap_Fnxw8I3R00cFX1k7BaiZ5","slug":"fastapi-online-cron-expression-generator-9fef4419","name":"fastapi.online — Cron Expression Generator","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/generate-cron","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"task":{"type":"string","maxLength":2000,"minLength":2,"description":"the scheduled task"},"schedule":{"type":"string","maxLength":300,"description":"natural-language schedule"}}},"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":"down","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_SOU06aR0UHfLIBG0AYqly","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":"Converts a plain-English task description and schedule into a valid cron expression","exampleAgentPrompt":"Generate a cron expression for a task called 'send weekly summary email' that should run every Monday at 8am.","exampleUseCases":[{"title":"Daily backup job scheduling","prompt":"I need a cron expression for a task called 'backup database' that runs every day at 2:30am — can you generate that for me?"},{"title":"Monthly billing report automation","prompt":"Generate a cron expression for a task called 'generate billing report' that should run on the first day of every month at midnight."},{"title":"Weekday health check scheduling","prompt":"What cron expression should I use for a task called 'ping healthcheck endpoint' that runs every weekday at 9am?"}],"resultDescription":"Returns a valid cron expression string corresponding to the described task and natural-language schedule, suitable for use in cron daemons, CI/CD schedulers, or cloud job schedulers.","failureModes":["Ambiguous natural-language schedule results in an incorrect or best-guess cron expression","Task description too short or vague may yield a generic result","Unsupported schedule semantics (e.g. 'every full moon') may return an error or approximation","Payment not processed results in HTTP 402 response"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call cron expression generator without signup overhead. Ideal for agents that dynamically create scheduled jobs from user-described recurrence patterns and need instant cron syntax without maintaining a session or account.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T14:25:00.270Z","isFirstParty":false}