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OnchainProbe Documentation

Automated testing for blockchain RPC endpoints. Continuous regression suites for correctness, performance, and consistency, on a schedule or triggered from CI.

OnchainProbe is a SaaS platform that connects to your blockchain RPC endpoints and runs scheduled synthetic test suites to verify correctness, measure performance, and detect regressions. It is designed for teams that operate their own nodes, maintain forked clients, or rely on third-party RPC providers.

Latency and availability

Measure p50, p95, and p99 latency for standard RPC methods across all your endpoints. Get alerted when performance degrades.

Cross-endpoint comparison

Compare responses across multiple clients or providers. Detect inconsistencies before they reach production.

Upgrade regression testing

Run baseline suites before a client upgrade, then re-run after. Get a clear before-and-after report.

CI/CD integration

Trigger test runs from your CI pipeline via API. Gate deployments on RPC correctness checks.

OnchainProbe is built for teams that depend on reliable RPC infrastructure:

  • L2/L3 and rollup teams running their own execution clients
  • Node infrastructure providers offering RPC-as-a-service
  • Teams maintaining execution clients (Geth, Nethermind, Reth, Erigon, Besu, or custom forks) who need confidence before activating hard forks
  • Private chain operators who need automated regression testing