{"slug":"juno-rpc","title":"Fastest free Juno RPC, live no-key endpoint latency","subtitle":"HTTP round-trip latency for the Tendermint status method against every free, no-key public Juno Cosmos SDK endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":55.3293,"leader":{"name":"PublicNode","slug":"publicnode","value":55.3293},"rankings":[{"name":"PublicNode","slug":"publicnode","ms":{"p50":55.3293,"p90":68.6745,"p99":162.474,"mean":57.7855},"successRate":100,"sampleSize":4318.84},{"name":"Polkachu","slug":"polkachu","ms":{"p50":129.763,"p90":142.186,"p99":239.625,"mean":135.968},"successRate":100,"sampleSize":4310.84}],"sparkline":[53.7664,55.874,55.721,54.659,53.7241,54.6002,54.9002,54.9107,54.765,54.6867,56.5235,56.9622,58.3538,58.107,58.2873,57.8543,57.3292,57.6498,57.9263,58.0277,59.111,60.5223,61.6416,62.317,60.755,59.5249,59.9174,60.5909,59.7158,57.0116,57.4195,58.1182,59.6406,59.1325,59.256,60.5533,61.6264,62.4529,61.1219,61.4513,61.1037,61.8551,61.0642,60.7146,57.3738,61.4806,59.5537,61.5491,55.107,56.5283,54.8588,54.609,54.4932,55.3414,58.0818,58.0555,57.8888,56.8239,55.3885,55.1909,53.8908,56.6591,55.4535,55.1077,54.5895,56.3294,58.4382,55.775,59.0457,58.7201,61.026,56.7816,54.3026],"sampleSize":17265.36,"asOf":"2026-09-19T00:14:00.961Z","headline":"PublicNode posts the lowest rpc latency at 55 ms (p50, 24h) on Fastest free Juno RPC, live no-key endpoint latency.","quote":"PublicNode posts the lowest rpc latency at 55 ms (p50, 24h) on Fastest free Juno RPC, live no-key endpoint latency. Source: OpenChainBench (https://openchainbench.com/benchmarks/juno-rpc).","cite":{"plain":"OpenChainBench. \"Fastest free Juno RPC, live no-key endpoint latency\". Retrieved 2026-09-19. https://openchainbench.com/benchmarks/juno-rpc","bibtex":"@misc{ocb_juno_rpc,\n  author = {OpenChainBench},\n  title  = {Fastest free Juno RPC, live no-key endpoint latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/juno-rpc},\n  note   = {Retrieved 2026-09-19}\n}","apa":"OpenChainBench. (2026). Fastest free Juno RPC, live no-key endpoint latency. Retrieved September 19, 2026, from https://openchainbench.com/benchmarks/juno-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Fastest free Juno RPC, live no-key endpoint latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/juno-rpc\r\nY2  - 2026-09-19\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/juno-rpc","ogImage":"https://openchainbench.com/api/og/juno-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\":\"status\",\"params\":[]}`. 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 with a parsable decimal `sync_info.latest_block_height`), `http_err`, `jsonrpc_err`, `stale` (more than 40 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=\"juno\"`. Provider coverage at launch: 4 no-key endpoints (Polkachu, PublicNode, LavenderFive, AutoStake)."],"license":"CC-BY-4.0"}