{"slug":"moonriver-rpc","title":"Moonriver RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for the `eth_getBlockByNumber(\\\"latest\\\", false)` method against every free, no-key public Moonriver EVM endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":54.6169,"leader":{"name":"OnFinality","slug":"onfinality","value":54.6169},"leaders":[{"name":"OnFinality","slug":"onfinality","value":54.6169}],"rankings":[{"name":"OnFinality","slug":"onfinality","value":54.6169,"unit":"ms","ms":{"p50":54.6169,"p90":211.792,"p99":1056.06,"mean":124.623},"successRate":99.86070000000001,"sampleSize":4309.19},{"name":"UnitedBloc","slug":"unitedbloc","value":126.165,"unit":"ms","ms":{"p50":126.165,"p90":130.05,"p99":750.491,"mean":148.965},"successRate":52.0247,"sampleSize":4326.36},{"name":"dRPC","slug":"drpc","value":198.847,"unit":"ms","ms":{"p50":198.847,"p90":379.587,"p99":1334.53,"mean":244.829},"successRate":98.1272,"sampleSize":4326.19}],"sparkline":[192.226,111.306,74.2136,55.8488,55.1776,67.3609,110.484,189.323,194.342,185.023,121.898,113.956,118.137,115.457,123.175,99.0278,142.779,184.159,175.477,150.694,103.17,109.181,99.444,132.522,196.12,287.498,266.528,224.043,126.46,117.47,108.377,158.182,277.295,317.661,359.05,267.881,250.451,169.917,151.192,171.548,269.4,273.3,207.772,89.0353,54.2046,56.2461,64.8741,64.7308,78.719,84.6828,89.532,87.9361,73.576,69.4143,61.8907,61.5138,61.2026,78.1439,78.7135,108.918,97.4611,99.5996,69.3402,60.2076,83.7047,85.1108,120.712,95.0368,93.426,70.3622,70.1674,81.7233,67.8401],"sampleSize":12961.739999999998,"asOf":"2026-11-05T10:26:19.214Z","freshness":{"asOf":"2026-11-05T10:26:19.214Z","ageHours":0.1,"stale":false},"measured":3,"ranked":3,"headline":"OnFinality has the lowest median latency of the 3 free public Moonriver RPC endpoints measured, 55 ms (p50, 24h, 3 regions).","quote":"OnFinality has the lowest median latency of the 3 free public Moonriver RPC endpoints measured, 55 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/moonriver-rpc).","cite":{"plain":"OpenChainBench. \"Moonriver RPC endpoints: free public URLs by latency\". Retrieved 2026-11-05. https://openchainbench.com/benchmarks/moonriver-rpc","bibtex":"@misc{ocb_moonriver_rpc,\n  author = {OpenChainBench},\n  title  = {Moonriver RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/moonriver-rpc},\n  note   = {Retrieved 2026-11-05}\n}","apa":"OpenChainBench. (2026). Moonriver RPC endpoints: free public URLs by latency. Retrieved November 5, 2026, from https://openchainbench.com/benchmarks/moonriver-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Moonriver RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/moonriver-rpc\r\nY2  - 2026-11-05\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/moonriver-rpc","ogImage":"https://openchainbench.com/api/og/moonriver-rpc","source":"https://github.com/ChainBench/OpenChainBench/tree/main/harnesses/rpc-capabilities","methodology":["Cadence: every 60 seconds per provider, from each of 3 probe regions (us-east Virginia, eu-west Amsterdam, sgp Singapore). Headline p50/p90/p99 aggregate across all 3 regions via Prometheus `avg(quantile_over_time(...))`; per-region breakdowns are first-class on this page via the region tabs.","Payload: `{\"jsonrpc\":\"2.0\",\"id\":<rotating>,\"method\":\"eth_getBlockByNumber\",\"params\":[\"latest\", false]}`. Plain HTTP POST, identical for every endpoint, no API key in any request. The request id rotates, but that does not guarantee a cache miss: many caches normalise `id` away. Measured 2026-10-08, fixed and rotating ids answer within 2 to 4 percent of each other.","Latency measurement, call-result classification (`ok`, `http_err`, `jsonrpc_err`, `stale`, `timeout`) and the archive-depth audit follow the cluster method documented on [rpc-capabilities](https://openchainbench.com/benchmarks/rpc-capabilities#methodology); this page is the Moonriver-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to `chain=\"moonriver\"`. Provider coverage: 3 no-key endpoints. Cohort rebuilt 2026-10-09: the Foundation endpoint and PublicNode dropped, dRPC and UnitedBloc restored after both answered on the current head on 10 of 10 probes."],"license":"CC-BY-4.0"}