wss://public-evm-rpc.c8ntinuum.io/websocket, and the testnet endpoint is wss://public-testnet-evm.c8ntinuum.link/websocket.
Applications can use WebSocket connections for subscription-style workflows, while operators running their own infrastructure should plan for connection limits, reconnection behavior, and monitoring.
Application guidance
| Need | Suggested approach |
|---|---|
| New block notifications | Use WebSocket subscriptions where supported by your client library. |
| Contract events | Subscribe for live events and backfill with bounded eth_getLogs queries. |
| Long historical scans | Prefer an indexer over an unbounded RPC or WebSocket workload. |
Operator checklist
- Define public versus private WebSocket exposure.
- Monitor active connections and reconnect storms.
- Apply the documented connection limits: free WebSockets allow
1connection per IP, while paid WebSockets allow30connections per API key. - Keep historical backfills on HTTP RPC or indexer infrastructure instead of long-lived subscription paths.