{"uid":"cap_FhFGRZ-2CFMgjTYgKt5ci","slug":"agentshield-live-weekday-lookup-ce6f58f2","name":"agentshield.live Weekday Lookup","description":"Call when an agent needs the weekday name for a calendar date. Not a holiday answer.","url":"https://agentshield.live/weekday?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"],"type":"string"},"queryParams":{"type":"object","required":["date"],"properties":{"date":{"type":"string","description":"YYYY-MM-DD."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_R8MHHT_swNONUQD2sFD1C","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":"Returns the weekday name (e.g. Monday, Tuesday) for a given calendar date in YYYY-MM-DD format.","exampleAgentPrompt":"What day of the week is 2025-09-22?","exampleUseCases":[{"title":"Scheduling a weekly recurring event","prompt":"I need to know what day of the week September 22nd 2025 falls on so I can set up the recurring meeting correctly."},{"title":"Date formatting in a report","prompt":"Our report template needs to display the full weekday name for the invoice date 2024-11-07 — can you look that up?"},{"title":"Verifying historical day of week","prompt":"What day of the week was January 1st 2000? I want to confirm it was a Saturday."}],"resultDescription":"The agent receives the weekday name (e.g. 'Monday', 'Friday') corresponding to the provided date, allowing it to display, schedule, or reason about days of the week without calendar logic.","failureModes":["Invalid date format (non-YYYY-MM-DD) causes a 400 or error response","Out-of-range dates (e.g. February 30) return an error","Missing 'date' query parameter results in a bad request error","Network or payment failure (402/503) prevents the response"],"whenToPreferThis":"Choose this endpoint when an agent needs a lightweight, reliable weekday name lookup for a specific date and does not need holiday information, exchange rates, or other calendar metadata. It is ideal when the agent cannot or should not compute day-of-week logic internally, or when a verifiable external lookup is required for auditability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:32:47.953Z","isFirstParty":false,"canonicalSlug":"agentshield-live-weekday-lookup-ce6f58f2"}