{"uid":"cap_TDsQY5F8ZNEixGHdyK4se","slug":"pocket-network-straight-line-routing-walking-radius-9a586095","name":"Pocket Network Straight-Line Routing & Walking Radius","description":"Straight-line geometry, not road routing: a walking-radius circle (speed x time) around a point or geocoded place and, with a destination, the straight-line distance, estimated minutes and whether it is within reach. POST /v1/routing with {from or place, minutes, to}. Places are geocoded with OpenStreetMap Nominatim. Pay per request in USDC; no account, no API key.","url":"https://agent.pocket.network/v1/routing-isochrones?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"description":"Optional destination, same formats as from."},"from":{"description":"Start point as [lat, lon], {lat, lon} or \"lat,lon\"."},"place":{"type":"string","description":"Place name to geocode (alternative to from)."},"minutes":{"type":"number","description":"Travel time in minutes, default 15."},"speed_kmh":{"type":"number","description":"Speed in km/h, default 4.5 (walking)."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QjyweFDUaKAo68bMCoU7Z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a straight-line walking-radius circle (isochrone approximation) around a point or geocoded place, and optionally estimates straight-line distance, travel time, and reachability to a destination.","exampleAgentPrompt":"How far can I walk from the Eiffel Tower in 15 minutes, and is the Louvre within reach on foot?","exampleUseCases":[{"title":"Event venue walkability check","prompt":"I'm hosting an event at Grand Central Terminal in New York — can you figure out what's within a 10-minute walking radius and whether Bryant Park is reachable on foot from there?"},{"title":"Real estate proximity screening","prompt":"We're looking at a property at 48.8566, 2.3522 in Paris — show me the straight-line walking radius for 20 minutes and tell me if the nearest Metro station at 48.8600, 2.3500 is within reach."},{"title":"Delivery zone estimation","prompt":"I need to know if a customer at 51.5074, -0.1278 is within a 12-minute walking zone from our London shop at 51.5100, -0.1200, and roughly how far it is in a straight line."}],"resultDescription":"Returns a circular walking-radius geometry (straight-line, not road-routed) centered on the start point, plus optionally the straight-line distance to the destination in kilometers, estimated travel time in minutes at the given speed, and a boolean indicating whether the destination falls within the computed radius.","failureModes":["Place name cannot be geocoded by Nominatim — returns geocoding error or empty result","Invalid coordinate format — malformed lat/lon input returns a validation error","Missing both 'from' and 'place' fields — request rejected for missing start point","Payment not provided or insufficient USDC — returns 402 Payment Required","Nominatim rate-limit or downtime — geocoding step fails intermittently"],"whenToPreferThis":"Choose this endpoint when you need a fast, lightweight proximity check or walking-radius circle based on straight-line geometry — not road-based routing. It is ideal for quick reachability checks, isochrone visualizations, or geocoding-powered proximity queries where true road routing is unnecessary or overkill. Prefer alternatives when you need turn-by-turn directions, road-network-aware isochrones, or multi-modal transit routing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:42:21.181Z","isFirstParty":false,"canonicalSlug":"pocket-network-straight-line-routing-walking-radius-9a586095"}