{"slug":"pulsechain-rpc","title":"PulseChain RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for eth_getBlockByNumber against every free, no-key public PulseChain EVM endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":48.9032,"leader":{"name":"PublicNode","slug":"publicnode","value":48.9032},"rankings":[{"name":"PublicNode","slug":"publicnode","ms":{"p50":48.9032,"p90":154.152,"p99":493.276,"mean":84.7307},"successRate":99.9295,"sampleSize":4315.8},{"name":"G4MM4","slug":"g4mm4","ms":{"p50":127.942,"p90":258.737,"p99":1028.51,"mean":170.701},"successRate":100,"sampleSize":4314.76},{"name":"PulseChain Foundation","slug":"pulsechain-official","ms":{"p50":131.104,"p90":192.62,"p99":361.84,"mean":142.801},"successRate":100,"sampleSize":4317.76}],"sparkline":[47.3055,47.1306,49.4058,49.7652,49.7994,56.9656,63.767,66.6703,65.4972,72.375,85.8654,98.9546,142.324,183.208,189.119,139.497,79.6041,64.4638,54.7397,55.5406,53.3972,52.8874,48.6775,45.4876,45.0305,46.3166,46.812,46.376,47.4294,49.0197,58.1205,60.9463,72.0691,78.0533,78.3607,71.649,66.5136,67.7735,66.8359,59.1064,55.585,52.2655,52.0796,49.3625,48.7576,52.8235,55.8401,57.7529,59.7327,87.3192,93.5546,98.4813,84.0055,77.0621,78.5206,73.5921,104.641,107.128,115.599,123.105,145.414,148.886,131.863,119.686,127.247,144.587,154.556,158.953,139.266,120.664,114.246,110.755,130.556],"sampleSize":12948.320000000002,"asOf":"2026-09-22T08:24:01.401Z","freshness":{"asOf":"2026-09-22T08:24:01.401Z","ageHours":0.1,"stale":false},"measured":3,"headline":"PublicNode has the lowest median latency of the 3 free public PulseChain RPC endpoints measured, 49 ms (p50, 24h, 3 regions).","quote":"PublicNode has the lowest median latency of the 3 free public PulseChain RPC endpoints measured, 49 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/pulsechain-rpc).","cite":{"plain":"OpenChainBench. \"PulseChain RPC endpoints: free public URLs by latency\". Retrieved 2026-09-22. https://openchainbench.com/benchmarks/pulsechain-rpc","bibtex":"@misc{ocb_pulsechain_rpc,\n  author = {OpenChainBench},\n  title  = {PulseChain RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/pulsechain-rpc},\n  note   = {Retrieved 2026-09-22}\n}","apa":"OpenChainBench. (2026). PulseChain RPC endpoints: free public URLs by latency. Retrieved September 22, 2026, from https://openchainbench.com/benchmarks/pulsechain-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - PulseChain RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/pulsechain-rpc\r\nY2  - 2026-09-22\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/pulsechain-rpc","ogImage":"https://openchainbench.com/api/og/pulsechain-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 PulseChain-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to `chain=\"pulsechain\"`. Provider coverage today: 3 no-key endpoints."],"license":"CC-BY-4.0"}