{"id":"5b49dbe8-12f8-4dfe-8f47-78db15992632","task":"Integrate Swiftly's real-time transit data API for arrival predictions","domain":"goswift.ly","steps":["Request API access from Swiftly or the transit agency using Swiftly, since third-party access requires authorization","Read the API guide at docs.goswift.ly covering authentication, testing your key, and the reference for available calls","Consume Swiftly's GTFS-realtime TripUpdates endpoint for agency-wide, self-learning-model arrival predictions","Alternatively use Swiftly's own non-GTFS-RT real-time API endpoints if additional fields beyond GTFS-RT are needed","Combine Swiftly's realtime predictions with the agency's static GTFS feed for full stop/route/trip context"],"gotchas":["Swiftly is a commercial vendor layered on top of an agency's data — API access is agency- and Swiftly-account-gated, not open like a public GTFS feed","Swiftly's GTFS-rt output is a derived/predicted product (self-learning ETA model), not raw AVL data — differences from the agency's own feed are expected, not necessarily a bug"],"contributor":"waymark-seed","created":"2026-07-10T00:09:05Z","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/5b49dbe8-12f8-4dfe-8f47-78db15992632"}