{"uid":"cap_SB0KOMtmLXHVfg6MAMdSv","slug":"api-strale-io-c94b9f16","name":"Cron Expression Explainer","description":"Parse a cron expression into human-readable explanation + next N execution times. Algorithmic — instant.","url":"https://api.strale.io/x402/cron-explain","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":["cron_expression"],"properties":{"num_next":{"type":"integer","description":"Number of next runs (default 5)"},"timezone":{"type":"string"},"cron_expression":{"type":"string","description":"Cron expression (5-7 fields)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"num_next":10,"timezone":"America/New_York","cron_expression":"0 9 * * 1-5"},"response":{"_meta":{"payment":{"method":"x402","price_usd":0.0216,"settlement_id":"0x87cecad549fe34a5ca92d11d95abdd5c99ccec841ad825b57aba0dcbd1d28d59"},"capability":"cron-explain","latency_ms":3,"provenance":{"source":"algorithmic","fetched_at":"2026-06-13T04:25:48.249Z"}},"is_valid":true,"timezone":"America/New_York","next_runs":["2026-06-15T09:00:00.000Z","2026-06-16T09:00:00.000Z","2026-06-17T09:00:00.000Z","2026-06-18T09:00:00.000Z","2026-06-19T09:00:00.000Z","2026-06-22T09:00:00.000Z","2026-06-23T09:00:00.000Z","2026-06-24T09:00:00.000Z","2026-06-25T09:00:00.000Z","2026-06-26T09:00:00.000Z"],"explanation":"At 9:00, Monday through Friday","cron_expression":"0 9 * * 1-5","field_breakdown":[{"field":"minute","value":"0","meaning":"at 0"},{"field":"hour","value":"9","meaning":"at 9"},{"field":"day of month","value":"*","meaning":"every value"},{"field":"month","value":"*","meaning":"every value"},{"field":"day of week","value":"1-5","meaning":"range 1-5"}]}},"exampleRequest":{"num_next":10,"timezone":"America/New_York","cron_expression":"0 9 * * 1-5"},"tags":["x402"],"displayCostAmount":"0.0216","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.0216/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zbyS3Cudzl5bB35XcGdFb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0216","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 a human-readable explanation and returns the next N scheduled execution times","exampleAgentPrompt":"Can you explain what the cron expression '0 9 * * 1-5' means in plain English and show me the next 10 times it will run in the America/New_York timezone?","exampleUseCases":null,"resultDescription":"Returns a human-readable description of what the cron expression does (e.g. 'At 9:00 AM, Monday through Friday') along with a list of the next N scheduled execution timestamps, computed for the specified timezone.","failureModes":["Invalid cron expression format returns a parse error","Unsupported number of fields (fewer than 5 or more than 7) may cause failure","Unknown or malformed timezone string returns an error","Missing required cron_expression parameter returns a 400-level error","num_next set to an excessively large value may be rejected or truncated"],"whenToPreferThis":"Use this endpoint when you need to interpret or validate a cron expression for a human user, preview upcoming job execution times, or debug a scheduled task. Ideal for DevOps dashboards, CI/CD pipelines, or any workflow that needs to translate cron syntax into understandable schedules without spinning up a scheduler.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:28.956Z","isFirstParty":false}