{"slug":"neo-rpc","title":"Fastest free NEO N3 RPC, live no-key endpoint 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":2.55903,"leader":{"name":"NGD (2)","slug":"ngd2","value":2.55903},"rankings":[{"name":"NGD (2)","slug":"ngd2","ms":{"p50":2.55903,"p90":3.61102,"p99":16.9038,"mean":3.35699},"successRate":100,"sampleSize":3864.69},{"name":"NGD","slug":"ngd","ms":{"p50":2.86724,"p90":4.01682,"p99":17.9503,"mean":4.25896},"successRate":100,"sampleSize":3874.69},{"name":"NSPCC","slug":"nspcc","ms":{"p50":175.301,"p90":189.901,"p99":1138.49,"mean":213.12},"successRate":100,"sampleSize":3875.69}],"sparkline":[8.09648,4.66777,3.85011,2.63488,3.26356,3.43717,3.44999,3.04548,3.87395,3.78241,3.87593,3.01244,3.12885,3.16411,3.22891,3.04937,2.85106,2.83142,2.82219,2.74449,2.72497,2.65597,2.77945,2.72914,2.70654,2.64141,3.51146,3.52449,4.17091,3.43389,3.46323,2.8267,2.7869,2.81607,3.08359,3.11384,3.27034,3.37378,3.50318,3.66763,4.32401,4.03704,3.80361,4.21873,4.1349,5.51657,4.13483,4.2906,3.04437,3.05174,3.00233,4.04188,3.986,3.98684,2.81074,3.31733,3.81029,3.83495,3.2813,2.97149,2.86655,2.8601,2.81193,2.7793,2.65458],"sampleSize":11615.07,"asOf":"2026-08-19T18:34:46.341Z","headline":"NGD (2) leads rpc latency at 3 ms (p50, 24h) on Fastest free NEO N3 RPC, live no-key endpoint latency.","quote":"NGD (2) leads rpc latency at 3 ms (p50, 24h) on Fastest free NEO N3 RPC, live no-key endpoint latency. Source: OpenChainBench (https://openchainbench.com/benchmarks/neo-rpc).","cite":{"plain":"OpenChainBench. \"Fastest free NEO N3 RPC, live no-key endpoint latency\". Retrieved 2026-08-21. https://openchainbench.com/benchmarks/neo-rpc","bibtex":"@misc{ocb_neo_rpc,\n  author = {OpenChainBench},\n  title  = {Fastest free NEO N3 RPC, live no-key endpoint latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/neo-rpc},\n  note   = {Retrieved 2026-08-21}\n}","apa":"OpenChainBench. (2026). Fastest free NEO N3 RPC, live no-key endpoint latency. Retrieved August 21, 2026, from https://openchainbench.com/benchmarks/neo-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Fastest free NEO N3 RPC, live no-key endpoint latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/neo-rpc\r\nY2  - 2026-08-21\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: 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 + parsable block count), http_err, jsonrpc_err, stale (block more than 20 behind the cross-provider tip), timeout. Latency without reliability is a misleading ranking signal.","This page is part of the per-chain RPC cluster derived from the cross-chain 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=neo. Provider coverage at launch: 3 endpoints (NSPCC, NGD seed 1, NGD seed 2)."],"license":"CC-BY-4.0"}