{"slug":"neo-rpc","title":"NEO N3 RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for getblockcount against every available public NEO N3 node, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":90.4783,"leader":{"name":"NSPCC","slug":"nspcc","value":90.4783},"leaders":[{"name":"NSPCC","slug":"nspcc","value":90.4783}],"rankings":[{"name":"NSPCC","slug":"nspcc","ms":{"p50":90.4783,"p90":99.25,"p99":603.507,"mean":111.614},"successRate":100,"sampleSize":4319.64},{"name":"NGD (2)","slug":"ngd2","ms":{"p50":145.617,"p90":150.238,"p99":598.58,"mean":154.946},"successRate":100,"sampleSize":4308.63},{"name":"NGD","slug":"ngd","ms":{"p50":146.21,"p90":153.617,"p99":596.175,"mean":155.689},"successRate":100,"sampleSize":4319.64}],"sparkline":[97.1388,97.6992,96.5431,97.3441,97.6457,100.462,107.593,106.441,103.406,102.781,110.644,112.918,125.578,144.19,149.958,133.315,114.566,130.473,137.306,136.582,114.524,108.751,104.252,107.079,104.812,112.456,116.862,117.264,118.966,115.074,178.349,168.877,164.027,103.582,107.598,105.081,103.59,108.218,112.59,107.376,107.579,103.939,105.312,100.664,110.179,115.27,116.823,107.628,101.568,102.716,102.451,113.219,106.123,106.413,99.1248,102.579,105.427,110.885,110.297,105.455,101.978,97.3085,97.624,98.936,101.897,102.211,100.052,99.3532,103.47,102.979,102.18,97.3567,97.5805],"sampleSize":12947.91,"asOf":"2026-10-05T07:28:14.049Z","freshness":{"asOf":"2026-10-05T07:28:14.049Z","ageHours":0.1,"stale":false},"measured":3,"ranked":3,"headline":"NSPCC has the lowest median latency of the 3 free public NEO N3 RPC endpoints measured, 90 ms (p50, 24h, 3 regions).","quote":"NSPCC has the lowest median latency of the 3 free public NEO N3 RPC endpoints measured, 90 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/neo-rpc).","cite":{"plain":"OpenChainBench. \"NEO N3 RPC endpoints: free public URLs by latency\". Retrieved 2026-10-05. https://openchainbench.com/benchmarks/neo-rpc","bibtex":"@misc{ocb_neo_rpc,\n  author = {OpenChainBench},\n  title  = {NEO N3 RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/neo-rpc},\n  note   = {Retrieved 2026-10-05}\n}","apa":"OpenChainBench. (2026). NEO N3 RPC endpoints: free public URLs by latency. Retrieved October 5, 2026, from https://openchainbench.com/benchmarks/neo-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - NEO N3 RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/neo-rpc\r\nY2  - 2026-10-05\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/neo-rpc","ogImage":"https://openchainbench.com/api/og/neo-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\":\"getblockcount\",\"params\":[]}. Plain HTTP POST. The result is a decimal integer (block count = current height + 1).","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 NEO N3-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to chain=neo. Provider coverage today: 3 endpoints (NSPCC, NGD seed 1, NGD seed 2)."],"license":"CC-BY-4.0"}