{"uid":"cap_CSzBOBXdBI0w6SH1ndR_m","slug":"synapse-geocoding-api-b1e03442","name":"Synapse Geocoding API","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/geocoding?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"results":[{"lat":"48.8588897","lon":"2.3200410","name":"Paris","display_name":"Paris, Ile-de-France, France"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aj_97KI9l5op0aYrFIjqD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a place name or address into geographic coordinates (latitude and longitude) along with a structured display name","exampleAgentPrompt":"Can you look up the latitude and longitude for Paris, France so I can use the coordinates in my mapping app?","exampleUseCases":[{"title":"Map pin placement from city name","prompt":"I need the exact GPS coordinates for Tokyo, Japan — I want to drop a pin on my map and the app needs a lat/lon."},{"title":"Route planning coordinate lookup","prompt":"Can you get me the latitude and longitude for Barcelona, Spain? I'm building a driving route and need the starting coordinates."},{"title":"Geofence setup for location alert","prompt":"Look up the coordinates for Chicago, Illinois — I want to set up a geofence alert around the city center."}],"resultDescription":"Returns a JSON array of matching location results, each containing latitude, longitude, a short place name, and a full display name with region and country context (e.g. {lat: '48.8588897', lon: '2.3200410', name: 'Paris', display_name: 'Paris, Ile-de-France, France'}).","failureModes":["Missing or empty query parameter returns an error or empty results array","Ambiguous place name may return multiple results requiring disambiguation","Unknown or misspelled location returns an empty results array","Network or upstream provider outage returns a 5xx error","Payment failure via x402 returns a 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need to convert a human-readable place name or address into geographic coordinates without needing an API key or account setup. It is priced per call in USDC via x402, making it suitable for lightweight, pay-as-you-go geocoding in agent workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:53.634Z","isFirstParty":false,"canonicalSlug":"synapse-geocoding-api-b1e03442"}