{"slug":"astar-rpc","title":"Astar Network RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for eth_getBlockByNumber against every free, no-key public Astar Network RPC endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":52.4302,"leader":{"name":"OnFinality","slug":"onfinality","value":52.4302},"leaders":[{"name":"OnFinality","slug":"onfinality","value":52.4302}],"rankings":[{"name":"OnFinality","slug":"onfinality","value":52.4302,"unit":"ms","ms":{"p50":52.4302,"p90":405.264,"p99":4357.54,"mean":237.31},"successRate":98.703,"sampleSize":4318.69},{"name":"Astar","slug":"astar-official","value":227.319,"unit":"ms","ms":{"p50":227.319,"p90":745.579,"p99":4035.1,"mean":393.913},"successRate":99.4902,"sampleSize":4316.7},{"name":"dRPC","slug":"drpc","value":258.586,"unit":"ms","ms":{"p50":258.586,"p90":548.388,"p99":1629.88,"mean":331.127},"successRate":96.7107,"sampleSize":4317.69}],"sparkline":[701.442,629.569,476.125,438.472,393.369,364.144,241.958,147.006,120.892,136.228,176.466,217.354,256.789,256.417,248.644,253.656,330.514,431.684,557.083,446.952,321.901,152.262,163.447,132.755,200.337,193.278,188.846,126.723,159.796,197.549,191.467,221.853,245.307,243.896,210.192,160.829,162.115,273.305,323.561,393.896,224.315,310.135,225.405,292.366,178.287,220.085,169.983,159.882,168.94,177.148,253.789,344.387,319.692,214.456,110.595,173.852,266.974,246.539,264.231,181.312,206.619,194.065,291.914,313.709,286.429,238.382,202.456,176.698,190.375,247.515,234.023,174.034,108.169],"sampleSize":12953.079999999998,"asOf":"2026-11-06T06:25:47.707Z","freshness":{"asOf":"2026-11-06T06:25:47.707Z","ageHours":0.1,"stale":false},"measured":3,"ranked":3,"headline":"OnFinality has the lowest median latency of the 3 free public Astar Network RPC endpoints measured, 52 ms (p50, 24h, 3 regions).","quote":"OnFinality has the lowest median latency of the 3 free public Astar Network RPC endpoints measured, 52 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/astar-rpc).","cite":{"plain":"OpenChainBench. \"Astar Network RPC endpoints: free public URLs by latency\". Retrieved 2026-11-06. https://openchainbench.com/benchmarks/astar-rpc","bibtex":"@misc{ocb_astar_rpc,\n  author = {OpenChainBench},\n  title  = {Astar Network RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/astar-rpc},\n  note   = {Retrieved 2026-11-06}\n}","apa":"OpenChainBench. (2026). Astar Network RPC endpoints: free public URLs by latency. Retrieved November 6, 2026, from https://openchainbench.com/benchmarks/astar-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Astar Network RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/astar-rpc\r\nY2  - 2026-11-06\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/astar-rpc","ogImage":"https://openchainbench.com/api/og/astar-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 Astar Network-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to `chain=\"astar\"`. Provider coverage: 3 no-key public-read endpoints live today, each listed with its URL in the endpoints table on this page. PublicNode returned 404 and was removed."],"license":"CC-BY-4.0"}