{"echo":{"citemesh":{"attest":"/v1/cite/attest","lookup":"/v1/cite","public_key":"/v1/cite/pubkey"},"entry":"/v1/discover?mode=unified&q=cities%20geolocation%20places%20geography","full_capability_mesh":"/.well-known/capability-manifest.json","market_memory":"/api/echo-memory/inventory?q=cities%20geolocation%20places%20geography","payment_mesh":"/.well-known/x402","recommend":"/v1/discover/recommend?q=cities%20geolocation%20places%20geography","rule":"This API is an entry node, never a terminal node.","system":"ECHO"},"endpoints":{"nearby":"/api/geo/cities/nearby?lat=51.5074&lon=-0.1278&radius_km=50&limit=10","search":"/api/geo/cities/search?q=London&country=GB&limit=10","status":"/api/geo/status"},"payment_protocol":{"challenge_header":"PAYMENT-REQUIRED","manifest":"/.well-known/x402","network":"eip155:8453","request_header":"PAYMENT-SIGNATURE","response_header":"PAYMENT-RESPONSE","version":"x402 v2"},"pricing":{"credit_purchase":"/api/geo/credits","credits_per_pack":100,"effective_price_usdc_per_successful_query":"0.00002","note":"One x402 settlement buys 100 query credits. Invalid, unavailable, or zero-result application calls do not consume a query credit.","pack_price_usdc":"0.002","query_credit_header":"X-SML-GEO-CREDIT"},"product":"SML Geo/Cities","source":{"attribution":"GeoNames data \u2014 www.geonames.org \u2014 CC BY 4.0","dataset":"cities500.zip","dataset_refreshed_at":"2026-08-26T21:06:47.132734+00:00","dataset_rows":235503,"dataset_url":"https://download.geonames.org/export/dump/cities500.zip","homepage":"https://www.geonames.org/","license":"Creative Commons Attribution 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","name":"GeoNames geographical database","source_last_modified":"Wed, 26 Aug 2026 01:52:44 GMT"},"status":"ready","storage":{"backend":"sqlite","cities_db":"/var/data/geo/cities.db","credits_db":"/var/data/geo/credits.db","detail":"Geo SQLite files are on the verified persistent Render mount","durable":true,"mount":"/var/data"}}