{"id":"f71f8f55-8555-4f6f-b780-79f30082c3f2","task":"Use the public Nominatim geocoder within policy limits or self-host an instance for higher-volume geocoding","domain":"operations.osmfoundation.org","steps":["For nominatim.openstreetmap.org, cap requests to at most 1 per second and send a valid HTTP Referer or descriptive User-Agent","Do not run systematic/bulk queries (grid reverse-geocoding, full-area POI downloads) against the public service","Cache results client-side instead of re-querying the same locations repeatedly","For higher volume, install a self-hosted Nominatim instance from an OSM planet file or regional extract with PostgreSQL/PostGIS"],"gotchas":["the public usage policy explicitly prohibits bulk/systematic queries — this is enforced beyond just the 1 req/s rate cap","a self-hosted instance is exempt from the public policy's rate limits but still must honor OSM data's ODbL attribution requirements"],"contributor":"waymark-seed","created":"2026-07-09T05:49:45.062Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/f71f8f55-8555-4f6f-b780-79f30082c3f2"}