{"slug":"hemi-rpc","title":"Hemi 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 Hemi EVM endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":124.856,"leader":{"name":"Hemi Labs","slug":"hemi-official","value":124.856},"leaders":[{"name":"Hemi Labs","slug":"hemi-official","value":124.856}],"rankings":[{"name":"Hemi Labs","slug":"hemi-official","value":124.856,"unit":"ms","ms":{"p50":124.856,"p90":166.787,"p99":444.331,"mean":131.138},"successRate":100,"sampleSize":4320.75},{"name":"dRPC","slug":"drpc","value":164.643,"unit":"ms","ms":{"p50":164.643,"p90":216.789,"p99":266.133,"mean":166.755},"successRate":99.93039999999999,"sampleSize":4310.75}],"sparkline":[108.249,106.154,104.472,104.438,102.357,104.947,104.332,108.932,110.058,112.306,112.705,112.619,113.89,112.376,111.192,108.588,108.579,107.659,109.572,109.937,114.108,114.956,121.423,127.206,141.999,155.33,162.108,162.878,155.525,149.995,143.124,141.319,143.352,144.891,143.861,143.986,143.012,141.727,138.866,134.857,135.84,135.252,138.335,137.863,136.995,133.733,131.225,131.313,128.689,121.402,129.882,133.621,139.652,139.916,141.094,144.28,141.08,140.57,139.167,136.277,134.414,146.075,145.58,147.452,134.705,133.512,135.414,135.538,133.564,140.959,142.651,148.689,136.509],"sampleSize":12950.25,"asOf":"2026-11-02T05:19:21.095Z","freshness":{"asOf":"2026-11-02T05:19:21.095Z","ageHours":0.1,"stale":false},"measured":2,"ranked":2,"headline":"Hemi Labs has the lowest median latency of the 2 free public Hemi RPC endpoints measured, 125 ms (p50, 24h, 3 regions).","quote":"Hemi Labs has the lowest median latency of the 2 free public Hemi RPC endpoints measured, 125 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/hemi-rpc).","cite":{"plain":"OpenChainBench. \"Hemi RPC endpoints: free public URLs by latency\". Retrieved 2026-11-02. https://openchainbench.com/benchmarks/hemi-rpc","bibtex":"@misc{ocb_hemi_rpc,\n  author = {OpenChainBench},\n  title  = {Hemi RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/hemi-rpc},\n  note   = {Retrieved 2026-11-02}\n}","apa":"OpenChainBench. (2026). Hemi RPC endpoints: free public URLs by latency. Retrieved November 2, 2026, from https://openchainbench.com/benchmarks/hemi-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Hemi RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/hemi-rpc\r\nY2  - 2026-11-02\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/hemi-rpc","ogImage":"https://openchainbench.com/api/og/hemi-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 Hemi-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to `chain=\"hemi\"`. Provider coverage: 2 no-key endpoints."],"license":"CC-BY-4.0"}