{"uid":"cap_M-NsD61zNBDJ6fMN2ddW1","slug":"saylor-innovations-reverse-geocoder-6e14becf","name":"Saylor Innovations Reverse Geocoder","description":"Reverse geocode - street address, city, state, postcode and country for any latitude and longitude (OpenStreetMap)","url":"https://saylorinnovations.com/api/geocode/reverse?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 in decimal degrees, e.g. 40.7484"},"lon":{"type":"string","description":"Longitude in decimal degrees, e.g. -73.9857"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["display_name","address"],"properties":{"lat":{"type":["number","null"],"description":"Latitude in decimal degrees"},"lon":{"type":["number","null"],"description":"Longitude in decimal degrees"},"osm":{"type":"object"},"name":{"description":"Name"},"type":{"type":["string","null"],"description":"Type or kind"},"source":{"type":["string","null"],"description":"Data source the values come from"},"address":{"type":"object","description":"Account or contract address"},"category":{"type":["string","null"],"description":"Category"},"checked_at":{"type":["string","null"],"description":"Time the check was run (UTC)"},"attribution":{"type":["string","null"],"description":"Attribution required by the source"},"bounding_box":{"type":["array","null"],"description":"Bounding box"},"display_name":{"type":"string","description":"Display name"}}}}}}},"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_07qZcAstlt0PCpz7RXszN","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":"Converts a latitude/longitude coordinate pair into a structured street address including street, city, state, postcode, and country using OpenStreetMap data","exampleAgentPrompt":"What's the street address for the coordinates 40.7484° N, 73.9857° W? I need the full address including city, state, and zip code.","exampleUseCases":[{"title":"Field photo geotagging lookup","prompt":"I have a photo taken at latitude 37.7749, longitude -122.4194 — can you tell me the full street address and city those coordinates map to?"},{"title":"Delivery driver location check","prompt":"A driver just checked in at coordinates 51.5074 N, 0.1278 W — what's the actual street address and postcode there so I can confirm their location?"},{"title":"App log coordinate enrichment","prompt":"My app logged a user event at lat 48.8566, lon 2.3522 — what city, country, and full address does that location correspond to?"}],"resultDescription":"Returns a JSON object containing a display_name string (full human-readable address), a structured address object with fields like road, city, state, postcode, and country, plus latitude/longitude, bounding box, OSM metadata (type, category, name), data source attribution, and a checked_at timestamp.","failureModes":["Coordinates in ocean or remote wilderness may return no address or sparse results","Invalid lat/lon values (out of range, non-numeric) will cause a request error","Coordinates near borders may return ambiguous or unexpected administrative divisions","OpenStreetMap coverage is incomplete in some rural or developing regions, yielding partial addresses","Rate limiting or upstream Nominatim outages may cause timeouts or 5xx errors"],"whenToPreferThis":"Use this endpoint when you need to convert raw GPS coordinates (latitude/longitude) into a human-readable postal address backed by OpenStreetMap data. It costs $0.01 USDC per call via x402 payment, making it suitable for per-query agent workflows. Prefer it over forward geocoding endpoints when you already have coordinates and need address details. It is distinct from the sibling forward-geocoding endpoint which does the reverse direction (address-to-coordinates).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:42:02.463Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-reverse-geocoder-6e14becf"}