{"id":"t/geo_distance_bearing","kind":"forged","name":"geo_distance_bearing","description":"Computes great-circle distance in kilometers and initial compass bearing in degrees between two lat/lon points using the haversine formula. Optionally returns an approximate bounding box (min/max lat/lon) around the first point for a given radius in km. Offline, no network access.","tags":["geo","distance","bearing","haversine","math"],"method":"POST","path":"/v1/t/geo_distance_bearing","url":"https://toll402.dev/v1/t/geo_distance_bearing","specUrl":"https://toll402.dev/v1/spec/t/geo_distance_bearing","price":"$0.001","priceUsd":0.001,"available":true,"inputSchema":{"type":"object","properties":{"lat1":{"type":"number","minimum":-90,"maximum":90},"lon1":{"type":"number","minimum":-180,"maximum":180},"lat2":{"type":"number","minimum":-90,"maximum":90},"lon2":{"type":"number","minimum":-180,"maximum":180},"radiusKm":{"type":"number","minimum":0}},"required":["lat1","lon1","lat2","lon2"]},"example":{"lat1":0,"lon1":0,"lat2":0,"lon2":1},"meta":{"creator":null,"createdAt":"2026-09-09T06:06:21.064Z","calls":16,"failures":13,"network":false,"notes":"Offline haversine distance/bearing calculator using Earth radius 6371 km (matches reference examples); optional bounding box computed via simple equirectangular lat/lon deltas with clamping at poles/antimeridian, no network calls used."}}