{"slug":"xdc-rpc","title":"Fastest free XDC Network RPC, live no-key endpoint latency","subtitle":"HTTP round-trip latency for eth_getBlockByNumber against every free, no-key public XDC Network RPC endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":6.62212,"leader":{"name":"Ankr","slug":"ankr","value":6.62212},"rankings":[{"name":"Ankr","slug":"ankr","ms":{"p50":6.62212,"p90":20.7525,"p99":25.0626,"mean":11.5515},"successRate":99.9537,"sampleSize":4318.75},{"name":"XDC eRPC","slug":"xdc-erpc","ms":{"p50":200.439,"p90":214.95,"p99":423.659,"mean":210.097},"successRate":100,"sampleSize":4319.75}],"sparkline":[14.7071,10.5859,6.55455,6.43349,6.45121,6.55519,6.71397,8.84044,11.6579,15.4234,17.2949,18.4658,14.7775,10.8412,8.99971,9.31268,9.81134,7.76337,10.9816,14.3019,18.2631,14.9413,12.2032,10.1796,9.99734,9.02358,7.21562,7.07838,6.91273,6.80815,6.83454,7.1007,7.27071,9.87659,9.56239,9.53781,6.92623,7.26769,7.02096,11.037,15.1297,19.6567,19.7006,18.85,18.1227,14.2777,10.7579,7.00198,6.65981,6.71582,6.88699,10.8615,15.1492,19.0783,19.5188,19.6935,20.1145,16.2001,11.5798,6.99758,6.89742,6.93904,7.79855,7.41626,7.4567,6.79718,10.2692,13.9828,17.4991,18.3825,19.4398,20.3881,16.7645],"sampleSize":8638.5,"asOf":"2026-08-15T09:33:41.790Z","headline":"Ankr leads rpc latency at 7 ms (p50, 24h) on Fastest free XDC Network RPC, live no-key endpoint latency.","quote":"Ankr leads rpc latency at 7 ms (p50, 24h) on Fastest free XDC Network RPC, live no-key endpoint latency. Source: OpenChainBench (https://openchainbench.com/benchmarks/xdc-rpc).","cite":{"plain":"OpenChainBench. \"Fastest free XDC Network RPC, live no-key endpoint latency\". Retrieved 2026-08-15. https://openchainbench.com/benchmarks/xdc-rpc","bibtex":"@misc{ocb_xdc_rpc,\n  author = {OpenChainBench},\n  title  = {Fastest free XDC Network RPC, live no-key endpoint latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/xdc-rpc},\n  note   = {Retrieved 2026-08-15}\n}","apa":"OpenChainBench. (2026). Fastest free XDC Network RPC, live no-key endpoint latency. Retrieved August 15, 2026, from https://openchainbench.com/benchmarks/xdc-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Fastest free XDC Network RPC, live no-key endpoint latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/xdc-rpc\r\nY2  - 2026-08-15\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/xdc-rpc","ogImage":"https://openchainbench.com/api/og/xdc-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: client-side round-trip delta in milliseconds, exposed as both a gauge and a histogram (buckets 50 ms to 10 s), so percentiles are computed via Prometheus `quantile_over_time` over the last 24 hours.","Call-result classification: `ok` (HTTP 200 + non-empty result), `http_err`, `jsonrpc_err` (HTTP 200 carrying an error body), `stale` (more than 20 blocks behind the cross-provider tip), `timeout`.","This page is part of the per-chain RPC cluster derived from the cross-chain [rpc-capabilities](https://openchainbench.com/benchmarks/rpc-capabilities) benchmark; the identical harness, cadence and exclusion rules apply on every chain.","Chain scope: every query on this page is pinned to `chain=\"xdc\"`. Provider coverage: 2 no-key endpoints (Ankr, XDC eRPC). XDC Foundation official, XDCrpc and XDC.org stopped responding to probes and have been removed."],"license":"CC-BY-4.0"}