{"uid":"cap_Rg3l0eXi0b9ZKN_Usz2pd","slug":"lunar-phase-calculator-e862a9dc","name":"Lunar Phase Calculator","description":"Calculate approximate lunar phase, illumination and lunar age for a date.","url":"https://x402-zoo.lolagent.workers.dev/api/moon-phase","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":[],"properties":{"date":{"type":"string"}}}},"additionalProperties":false}}},"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_M8-gvQM3TfDDMubibB0XW","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":"Calculates approximate lunar phase, illumination percentage, and lunar age for a given date.","exampleAgentPrompt":"What's the moon phase on July 4th, 2025 — is it a full moon, and how illuminated is it?","exampleUseCases":[{"title":"Wedding night moon check","prompt":"We're getting married on September 13, 2025 — can you tell me what the moon phase will be that night and how bright it'll be?"},{"title":"Photographer's golden hour planning","prompt":"I'm doing an outdoor night shoot on October 31, 2025 — what phase is the moon in and what percentage is it illuminated?"},{"title":"Lunar calendar curiosity","prompt":"What was the moon phase on the day I was born, March 22, 1990? Was it a new moon, crescent, or full moon, and what was the lunar age?"}],"resultDescription":"Returns the lunar phase name (e.g. waxing crescent, full moon), the illumination percentage of the moon's visible surface, and the lunar age in days for the requested date.","failureModes":["Invalid or unparseable date format returns an error","Missing date parameter defaults to current date or may return an error","Dates far outside a supported range may produce inaccurate approximations","Network or worker timeout results in a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a quick, cheap ($0.001 USDC) programmatic lunar phase lookup for any date without setting up astronomical libraries. Ideal for agents needing moon phase data to enrich event planning, photography scheduling, or calendar features without requiring a full ephemeris API.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:01:02.924Z","isFirstParty":false}