Arc public RPC endpoints, tested

Every keyless Arc (chain ID 5042) endpoint listed on Chainlist and chainid.network, tested the same way on 2026-10-11: does it answer on the right chain, how fast, how far behind the best head, how large an eth_getLogs range it accepts, whether it keeps archive state, and whether its WebSocket actually streams. 9 of 9 HTTP endpoints were working.

Working HTTP endpoints

EndpointLatencyBehind besteth_getLogsState
https://arc-rpc.publicnode.com14 ms0 blocks1,000none
https://arc.drpc.org21 ms2 blocksunder 1,000archive (1M+)
https://arc-rpc.blockreq.com/v1/rpc/public36 ms2 blocks1,000recent only
https://rpc.mainnet.arc.io16 ms14 blocks1,000archive (1M+)
https://rpc.blockdaemon.mainnet.arc.io17 ms9 blocks10,000+recent only
https://rpc.drpc.mainnet.arc.io17 ms9 blocksunder 1,000archive (1M+)
https://rpc.quicknode.mainnet.arc.io18 ms8 blocks1,000archive (1M+)
https://rpc.swiftnodes.io/rpc/arc (SwiftNodes, keyless: 2 req/s)67 ms11 blocks1,000archive (1M+)
https://rpc.beamrpc.com118 ms4 blocksunder 1,000none

Order: endpoints within 3 blocks of the best head first, then by median latency. Latency is measured from one server, so yours will differ by region; lag and limits do not.

WebSocket endpoints

  • streams rpc.beamrpc.com: first head after 139 ms
  • streams arc.drpc.org: first head after 211 ms
  • streams arc-rpc.publicnode.com: first head after 359 ms
  • does not stream rpc.swiftnodes.io/ws/arc (SwiftNodes): subscribe rejected: WebSocket subscriptions require an API key. Get a free key at https://swiftnodes

Test any endpoint yourself with the RPC tester. Our Arc endpoint, limits and status: Arc RPC, uptime history.