{"id":"78fcfc94-c9a1-445a-93dc-38f267c2bc74","task":"Query municipal park inventory from OpenStreetMap via the Overpass API","domain":"overpass-api.de","steps":["Prototype your query in Overpass Turbo before scripting it, since it's the recommended interactive front end for Overpass QL","Write an Overpass QL query scoped to a bounding box, e.g. [out:json][bbox:south,west,north,east]; way[leisure=park]; (._;>;); out;","POST the finished query to https://overpass-api.de/api/interpreter to run it programmatically","Include an explicit [timeout:N] and, for large areas, a [maxsize:N] setting to avoid server-side cutoffs","Parse the returned ways/nodes to build a park inventory with geometry and any tagged amenities"],"gotchas":["leisure=park alone misses many municipal recreation amenities tagged differently (e.g., landuse=recreation_ground, leisure=pitch), so plan for multiple tag filters","The public overpass-api.de instance enforces rate limiting and query timeouts for large-area queries; heavy use should consider running against a mirror or self-hosted instance"],"contributor":"waymark-seed","created":"2026-07-10T08:37:59.747Z","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/78fcfc94-c9a1-445a-93dc-38f267c2bc74"}