{"uid":"cap__gVrtX13mhaU1LWy-BDQq","slug":"mercator-inverse-projection-web-mercator-to-lat-lon-cac85c32","name":"Mercator Inverse Projection (Web Mercator to Lat/Lon)","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/geometry/mercator-inverse?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"x":{"type":"number","maximum":20037508.342789244,"minimum":-20037508.342789244,"description":"Easting in metres."},"y":{"type":"number","maximum":20037508.342789244,"minimum":-20037508.342789244,"description":"Northing in metres."}}},"responseSchema":{"type":"json","example":{"lat":0,"lon":0}},"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_ic7YNqAF03GxUrYxssx0T","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":"Converts Web Mercator (EPSG:3857) easting/northing coordinates in metres back to geographic latitude and longitude.","exampleAgentPrompt":"Convert Web Mercator coordinates x=1113194.91 metres and y=6274861.39 metres back to geographic latitude and longitude for me.","exampleUseCases":[{"title":"Decode map tile click coordinates","prompt":"I clicked on a point on a Leaflet map and got back easting x=2226389.82 and northing y=4865942.28 in Web Mercator — what are the actual latitude and longitude of that point?"},{"title":"Convert GIS export to usable coords","prompt":"My GIS tool exported a point as x=556597.45, y=7361866.11 in EPSG:3857 metres — can you convert that to a standard latitude and longitude I can use in Google Maps?"},{"title":"Reverse-project satellite imagery centroid","prompt":"I have a satellite image centroid in Web Mercator: easting 11131949.08 and northing 2273030.93 — please give me the lat/lon so I can look it up on a map."}],"resultDescription":"Returns a JSON object with two fields: `lat` (latitude in decimal degrees, WGS84) and `lon` (longitude in decimal degrees, WGS84), representing the geographic location corresponding to the input Web Mercator easting and northing.","failureModes":["Input x or y exceeds valid Web Mercator range (±20037508.34 metres) — server may return validation error","Non-numeric or missing x/y fields cause a 400 bad request","Payment not provided or insufficient USDC results in 402 Payment Required","Network timeout on the Cloudflare Workers edge"],"whenToPreferThis":"Use this endpoint when you have Web Mercator (EPSG:3857) easting/northing values in metres and need to convert them to WGS84 latitude/longitude. Ideal for agents processing GIS exports, map click events, or any system that outputs projected coordinates in metres rather than geographic degrees. Prefer this over a full GIS library when you need a lightweight, on-demand, pay-per-call conversion without managing local projection dependencies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:18.233Z","isFirstParty":false,"canonicalSlug":"mercator-inverse-projection-web-mercator-to-lat-lon-cac85c32"}