{"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":18.3052,"leader":{"name":"Ankr","slug":"ankr","value":18.3052},"rankings":[{"name":"Ankr","slug":"ankr","ms":{"p50":18.3052,"p90":51.8226,"p99":113.117,"mean":28.8151},"successRate":99.9768,"sampleSize":4319.84},{"name":"XDC eRPC","slug":"xdc-erpc","ms":{"p50":160.478,"p90":250.83,"p99":427.241,"mean":182.805},"successRate":99.93039999999999,"sampleSize":4313.84}],"sparkline":[30.7947,28.2031,24.5775,25.3792,29.3395,28.2716,33.2057,32.5423,38.0141,36.8837,33.1226,28.1373,32.0904,42.8986,47.1165,45.8748,38.6097,38.6375,32.0803,27.5145,22.4988,24.3135,25.3356,27.0339,34.6912,37.455,45.9539,45.8977,47.1123,42.0933,33.0925,28.9608,24.428,27.3284,31.2062,35.433,34.2251,30.9691,25.9829,22.5894,20.6301,22.4692,22.7044,24.0793,22.1595,23.4022,22.0225,22.0895,25.0959,24.8767,26.8016,23.2805,24.0932,23.4962,22.8032,23.235,21.8763,22.3795,22.3074,26.6614,26.2029,25.6528,22.6205,24.2006,23.0004,22.4676,22.612,25.9264,27.0468,26.5051,24.8199,25.9723,24.4152],"sampleSize":8633.68,"asOf":"2026-09-19T03:35:30.960Z","headline":"Ankr posts the lowest rpc latency at 18 ms (p50, 24h) on Fastest free XDC Network RPC, live no-key endpoint latency.","quote":"Ankr posts the lowest rpc latency at 18 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 2026-09-19. 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 2026-09-19}\n}","apa":"OpenChainBench. (2026). Fastest free XDC Network RPC, live no-key endpoint latency. Retrieved September 19, 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  - 2026-09-19\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"}