{"slug":"etherlink-rpc","title":"Etherlink RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for eth_getBlockByNumber against every free, no-key public Etherlink EVM endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":28.2312,"leader":{"name":"Etherlink Foundation","slug":"etherlink-official","value":28.2312},"leaders":[{"name":"Etherlink Foundation","slug":"etherlink-official","value":28.2312}],"rankings":[{"name":"Etherlink Foundation","slug":"etherlink-official","value":28.2312,"unit":"ms","ms":{"p50":28.2312,"p90":39.4861,"p99":135.278,"mean":31.2313},"successRate":100,"sampleSize":4319.75}],"sparkline":[25.9475,29.967,31.7106,31.9687,31.5736,30.3457,26.277,23.2156,20.089,23.3504,27.1518,30.1104,31.7452,33.24,33.8927,30.3562,24.681,19.8876,23.0219,27.5924,33.3792,32.0365,28.1952,23.3322,23.4929,27.4936,30.4933,31.9473,32.6784,34.0876,32.5286,28.1836,23.6197,22.7674,25.2986,28.3885,31.0979,42.3398,59.7452,64.4025,68.2863,52.5683,47.7142,33.5382,32.572,31.197,32.0259,32.2281,32.7472,33.3232,32.766,33.4347,32.5513,32.9766,31.8681,30.3194,25.9217,21.9999,20.5674,24.4825,29.8315,34.1487,35.1371,33.4214,32.4698,31.0359,32.0486,29.9335,26.9349,22.4197,18.929,24.2971,27.8451],"sampleSize":8639.5,"asOf":"2026-11-15T00:22:17.608Z","freshness":{"asOf":"2026-11-15T00:22:17.608Z","ageHours":0.2,"stale":false},"measured":1,"ranked":1,"headline":"Etherlink Foundation is the only free public Etherlink RPC endpoint measured, at 28 ms (p50, 24h, 3 regions).","quote":"Etherlink Foundation is the only free public Etherlink RPC endpoint measured, at 28 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/etherlink-rpc).","cite":{"plain":"OpenChainBench. \"Etherlink RPC endpoints: free public URLs by latency\". Retrieved 2026-11-15. https://openchainbench.com/benchmarks/etherlink-rpc","bibtex":"@misc{ocb_etherlink_rpc,\n  author = {OpenChainBench},\n  title  = {Etherlink RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/etherlink-rpc},\n  note   = {Retrieved 2026-11-15}\n}","apa":"OpenChainBench. (2026). Etherlink RPC endpoints: free public URLs by latency. Retrieved November 15, 2026, from https://openchainbench.com/benchmarks/etherlink-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Etherlink RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/etherlink-rpc\r\nY2  - 2026-11-15\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/etherlink-rpc","ogImage":"https://openchainbench.com/api/og/etherlink-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.","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 Etherlink-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to `chain=\"etherlink\"`. Provider coverage today: 1 no-key endpoints."],"license":"CC-BY-4.0"}