Nadcab Core

The routing engine behind Nadcab Cloud, in your own stack

Nadcab Core balances traffic across your own nodes and third-party providers, with health checks, fallbacks and metering built in. Run it next to your nodes on any cloud or bare metal.

  • Smart routing engine
  • Deploy anywhere
  • Connect any node
  • Optimised for scale

Health-aware balancing

Tracks block height, latency and error rate for every upstream and routes around unhealthy nodes.

Bring any provider

Mix self-hosted nodes with paid providers; Core treats them as one pool per chain.

Key-based metering

Issue keys to internal teams or customers and meter compute units per method.

WebSocket fan-out

Subscriptions are proxied and survive upstream reconnects without dropping clients.

Observability hooks

Structured logs and per-chain counters ready for your existing metrics stack.

Docker & PM2 ready

Ships as a single Node.js service with nginx config for TLS termination.

More from Nadcab

Explore the rest of the stack

Nadcab Core | Nadcab RPC