Reference
Metadata
Expose RivetKit runtime metadata from a worker.
Exposing worker metadata is optional, but useful for verifying the RivetKit version and actor types running on a worker.
Mount registry.routes.metadata() in your HTTP router. For example, with Hono: app.get("/metadata", () => registry.routes.metadata()).
The endpoint returns the worker’s runtime version, registered actor names, and connection metadata as JSON.