Endpoint
build.onbeam.com
A public Beam Testnet RPC endpoint operated by onbeam. It answered when we last checked.
https://build.onbeam.com/rpc/testnetLast check
- Status
- Answered52 ms
- Checked at
- 2026-08-25 23:59:19 UTC
- Block height reported
- 2,284,618
- Transport
- HTTP JSON-RPC
One request from one machine, twice an hour. Not a latency measurement — see methodology.
Network
- Network
- Beam Testnet (testnet)
- Chain ID
- 13337
- Currency
- BEAM
Your wallet will show you the chain ID and endpoint before adding anything.
Other endpoints that work
Ordered by what answered, so a replacement is one click away.
- https://subnets.avax.network/beam/testnet/rpcAnswered27 ms
- wss://build.onbeam.com/ws/testnetNot checked
- wss://subnets.avax.network/beam/testnet/wsNot checked