gRPC Gateway API
The Babylon node implementation includes the built-in CometBFT node RPCs. In addition, Babylon implements custom modules that have dedicated RPC methods.
Specifications
Please refer to both Babylon gRPC API and CometBFT API specifications:
Endpoints
Babylon Phase 2 Testnet (bbn-test-5) RPCs endpoints are hosted by several community node operators.
For the most up-to-date list refer to here.