{"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":192.667,"leader":{"name":"Polkachu","slug":"polkachu","value":192.667},"rankings":[{"name":"Polkachu","slug":"polkachu","ms":{"p50":192.667,"p90":202,"p99":317.407,"mean":197.511},"successRate":100,"sampleSize":445.518},{"name":"PublicNode","slug":"publicnode","ms":{"p50":284.333,"p90":609.733,"p99":679.333,"mean":317.69},"successRate":100,"sampleSize":450.517}],"sparkline":[210.857,201.229,198.541,198.526,196.404,194.481,196.034,198.759,203.858,203.871,192.95],"sampleSize":1794.0729999999999,"asOf":"2026-08-04T22:36:53.747Z","headline":"Polkachu leads rpc latency at 193 ms (p50, 24h) on Fastest free Juno RPC, live no-key endpoint latency.","quote":"Polkachu leads rpc latency at 193 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 2026-08-04. 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 2026-08-04}\n}","apa":"OpenChainBench. (2026). Fastest free Juno RPC, live no-key endpoint latency. Retrieved August 4, 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  - 2026-08-04\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"}