{"uid":"cap_EB33pik6QiGUsLAdshmRu","slug":"saylor-innovations-data-desk-moon-phase-rise-set-bd3135c7","name":"Saylor Innovations Data Desk – Moon Phase & Rise/Set","description":"Moon phase name, phase angle and illumination percent plus moonrise, moonset, highest and lowest points for any location and date, from MET Norway","url":"https://saylorinnovations.com/api/astronomy/moon?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":["lat","lon"],"properties":{"lat":{"type":"string","description":"Latitude -90 to 90"},"lon":{"type":"string","description":"Longitude -180 to 180"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["date","phase","illumination_percent"],"properties":{"date":{"type":"string","description":"Date (YYYY-MM-DD)"},"note":{"type":"string","description":"Caveat or context for reading the result"},"phase":{"type":["string","null"],"description":"Named phase such as waxing crescent or full moon"},"lowest":{"type":["object","null"],"description":"Moment and altitude when the moon is lowest"},"source":{"type":"string","description":"Data source the values come from"},"highest":{"type":["object","null"],"properties":{"time":{"type":["string","null"],"description":"Time"},"visible":{"type":["boolean","null"],"description":"True when the moon is above the horizon at its highest point"},"elevation_deg":{"type":["number","null"],"description":"Elevation, in degrees"}},"description":"Moment and altitude when the moon is highest"},"moonset":{"type":["object","null"],"description":"Moonset time with azimuth"},"location":{"type":"object","description":"Place the data refers to"},"moonrise":{"type":["object","null"],"description":"Moonrise time with azimuth"},"phase_angle_deg":{"type":["number","null"],"description":"Phase angle, in degrees"},"illumination_percent":{"type":["number","null"],"description":"Illumination, as a percentage"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_T_CWEk4F6r-aBxCaTM4B2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns moon phase name, phase angle, illumination percentage, moonrise/moonset times, and highest/lowest altitude moments for any latitude/longitude coordinate","exampleAgentPrompt":"What's the moon phase, illumination percentage, and moonrise/moonset times for tonight at latitude 48.8566, longitude 2.3522 in Paris?","exampleUseCases":[{"title":"Astrophotography planning by location","prompt":"I'm going out to photograph the moon this Saturday near Denver — can you tell me the moon phase, how much of it will be illuminated, and when it rises and reaches its highest point for coordinates 39.7392 latitude, -104.9903 longitude?"},{"title":"Camping trip lunar conditions check","prompt":"We're camping this Friday night at Yosemite Valley, roughly latitude 37.7456, longitude -119.5936 — what will the moon phase be, and what time does it rise and set so we know how much natural light we'll have?"},{"title":"Fishing or hunting pre-trip moon lookup","prompt":"I'm planning an early morning fishing trip Sunday at latitude 29.9511, longitude -90.0715 near New Orleans — can you pull the moon phase, illumination percent, and moonrise time so I can plan around peak activity windows?"}],"resultDescription":"A JSON object containing: the date, named moon phase (e.g. 'waxing crescent', 'full moon'), phase angle in degrees, illumination as a percentage, moonrise and moonset times with azimuths, the moment and elevation when the moon is highest (with a visibility flag), the moment when the moon is lowest, the location coordinates, data source attribution (MET Norway), and any contextual notes.","failureModes":["Missing required lat/lon parameters returns a validation error","Latitude outside -90 to 90 or longitude outside -180 to 180 causes an error","MET Norway upstream service unavailable may result in null fields or error","Coordinates in the extreme polar regions may return null moonrise/moonset if the moon doesn't cross the horizon that day","Invalid date format may cause unexpected or empty results"],"whenToPreferThis":"Choose this endpoint when you need detailed lunar data — phase name, illumination, phase angle, and precise rise/set/culmination times — for any geographic coordinate. It is especially valuable for outdoor activity planning (astrophotography, camping, fishing, hunting), agricultural scheduling, or any use case requiring both moon phase and timing data in a single call. Unlike generic astronomy APIs, it sources data from MET Norway and returns rich altitude and azimuth details alongside phase information.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T07:22:04.102Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-data-desk-moon-phase-rise-set-bd3135c7"}