{"uid":"cap_6Kno6nnibDy_Pa9swUwSq","slug":"time-memoryapi-org-74c97688","name":"Moon Phase & Illumination Lookup","description":"Time, astronomy, and moon phase data via x402 micropayments. Powered by TimeAPI.io and US Naval Observatory.","url":"https://time.memoryapi.org/x402/time/moon","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"example":{"date":"2025-05-29","phases":[{"date":"2025-06-11","phase":"Full Moon","time_utc":"07:44"}],"source":"US Naval Observatory","success":true,"next_phase":{"date":"2025-06-11","name":"Full Moon","time_utc":"07:44","days_away":13},"illumination_percent":72}},"example":{"request":{"date":"2024-01-15","count":4},"response":{"date":"2024-01-15","phases":[{"phase":"First Quarter","time_utc":"03:52"},{"phase":"Full Moon","time_utc":"17:54"},{"phase":"Last Quarter","time_utc":"23:18"},{"phase":"New Moon","time_utc":"22:59"}],"source":"US Naval Observatory","success":true,"next_phase":null,"illumination_percent":null}},"exampleRequest":{"date":"2024-01-15","count":4},"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_hxzWpDFkcDjqNLlxEyYDR","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 current and upcoming moon phases (New Moon, First Quarter, Full Moon, Last Quarter) plus current lunar illumination percentage, sourced from the US Naval Observatory.","exampleAgentPrompt":"What phase is the moon in right now, and when are the next New Moon, First Quarter, Full Moon, and Last Quarter dates? Also tell me the current illumination percentage.","exampleUseCases":null,"resultDescription":"Returns the four key lunar phase dates (New Moon, First Quarter, Full Moon, Last Quarter) in the current lunar cycle, plus the moon's current illumination as a percentage. Data is sourced from the US Naval Observatory.","failureModes":["Network or upstream US Naval Observatory data unavailability returning a 5xx error","Invalid or malformed date parameter returning a 4xx error","Payment not processed (402 Payment Required) if x402 micropayment fails"],"whenToPreferThis":"Choose this endpoint when you need authoritative moon phase dates and current lunar illumination from the US Naval Observatory. Ideal for calendar apps, astronomy tools, gardening or farming planners, photography planners, or any use case requiring lunar cycle data without a full ephemeris service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:33:06.822Z","isFirstParty":false}