{"uid":"cap_lD5uQm3tM4P3PWdaK6Npy","slug":"cron-expression-explainer-bc255858","name":"Cron Expression Explainer","description":"Explain a cron expression (5 fields, names like mon-fri, or @daily) in plain English and list its next run times in any UTC offset. Use to check schedules before deploying jobs.","url":"https://bess-x402.onrender.com/v1/dev/cron?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["expression"],"properties":{"count":{"type":"integer","description":"Next runs to list (1-20)"},"expression":{"type":"string","description":"Cron expression"},"timezone_offset_hours":{"type":"number","description":"UTC offset of the schedule, e.g. 4"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XUaqwA9Qpf3cEoTl4sMqo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Parses a cron expression into plain English and lists its next scheduled run times at any UTC offset","exampleAgentPrompt":"Can you explain what the cron expression '0 9 * * mon-fri' means in plain English and list the next 5 run times in UTC+2?","exampleUseCases":[{"title":"Verify schedule before deploying job","prompt":"I'm about to deploy a cron job with the expression '30 6 1 * *' — can you explain what it does in plain English and show me the next 3 run times in UTC-5 so I can confirm it's right?"},{"title":"Debug unexpected cron run times","prompt":"My cron job with expression '0 0 * * 0' keeps running at the wrong time. Can you explain it and list the next 10 run times at UTC+8 so I can figure out what's happening?"},{"title":"Understand shorthand cron aliases","prompt":"What does the @weekly cron shorthand actually mean, and when will it next run? Show me the next 5 run times at UTC+0."}],"resultDescription":"Returns a plain English explanation of the cron expression (e.g. 'Runs at 9:00 AM every weekday') along with a list of upcoming scheduled run times (up to 20) adjusted to the specified UTC offset.","failureModes":["Invalid cron expression syntax returns an error","Unsupported field count (e.g. 6-field cron with seconds) may not parse correctly","count out of range (must be 1-20) returns validation error","timezone_offset_hours outside valid range may return an error or unexpected results","Service unavailable if Render cold-start delay occurs"],"whenToPreferThis":"Use this endpoint when you need to quickly validate or explain a cron expression in human-readable form before deploying a scheduled job, or when you need to preview upcoming run times in a specific timezone offset. Ideal for DevOps automation agents, CI/CD pipelines, or any workflow that involves cron-based scheduling verification without needing a full scheduling system.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T07:12:08.055Z","isFirstParty":false,"canonicalSlug":"cron-expression-explainer-bc255858"}