{"uid":"cap_ekhDze8VwjCXTYr3ulnrt","slug":"boring-api-geo-bbox-eb0b984f","name":"boring-api · geo /bbox","description":"Pure-library spatial math and timezone lookup. Distance, bearing, polygons, point-in-polygon, timezone-by-coords. No external API calls — all computed in-Worker.","url":"https://geo.boring-api.com/bbox","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"center":{"type":"object"},"radiusMeters":{"type":"number"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9mcjelwP5SlEUL6EIgUUR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a bounding box (rectangle) around a center coordinate given a radius in meters, using pure in-Worker spatial math with no external API calls.","exampleAgentPrompt":"What's the bounding box that covers a 750-meter radius around latitude 40.7128, longitude -74.0060? I need the min/max lat and lon for a proximity query.","exampleUseCases":null,"resultDescription":"A bounding box object containing the minimum and maximum latitude and longitude values that form a rectangle enclosing the specified circular area around the given center point.","failureModes":["Missing or malformed center coordinate object returns a 4xx validation error","Radius value missing or non-numeric returns a validation error","Extremely large radius values may produce degenerate bounding boxes wrapping the globe","Payment not included or insufficient USDC via x402 returns a 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need fast, serverless, no-external-call bounding box computation from a center point and radius — ideal for preparing spatial queries, filtering datasets by geographic proximity, or building map viewport bounds without relying on an external geocoding or mapping service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:35:23.973Z","isFirstParty":false}