GBFS is the open data standard for shared mobility — bikes, scooters, mopeds and car share — describing system information, station status and free-floating vehicle availability as public JSON feeds. Maintained by MobilityData alongside GTFS, it is what allows a trip planner to show every operator’s vehicles in one map without bilateral integration.
GBFS
Referenced in API Evangelist papers
This standard shows up in my published research. These reports read the machine-readable evidence provider by provider — and put this standard in the context of a real sector.
The State of Mobility APIs
The shared-mobility companion to GTFS, and named by a single company in this market's upper band — transit and micromobility is the smallest area measured here at 7 organisations.