{"slug":"mantle-rpc","title":"Mantle RPC endpoints: free public URLs by latency","subtitle":"HTTP round-trip latency for eth_getBlockByNumber against every free, no-key public Mantle RPC endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":70.1664,"leader":{"name":"PublicNode","slug":"publicnode","value":70.1664},"leaders":[{"name":"PublicNode","slug":"publicnode","value":70.1664}],"rankings":[{"name":"PublicNode","slug":"publicnode","ms":{"p50":70.1664,"p90":84.8992,"p99":243.547,"mean":76.8732},"successRate":100,"sampleSize":4328.71},{"name":"Tenderly","slug":"tenderly","ms":{"p50":101.858,"p90":107.586,"p99":115.432,"mean":102.705},"successRate":100,"sampleSize":4307.71},{"name":"dRPC","slug":"drpc","ms":{"p50":443.782,"p90":635.802,"p99":932.954,"mean":438.01},"successRate":98.4417,"sampleSize":4300.71}],"sparkline":[77.8879,75.1572,71.5155,73.9052,75.8555,80.6162,79.7658,77.2473,71.4968,70.8594,71.1857,72.0104,71.2542,70.8126,69.6355,72.3986,71.9997,72.3222,70.7817,71.8632,71.8952,70.8217,67.434,63.231,62.9537,60.5267,63.1223,62.1027,60.3786,57.1856,56.8753,60.5195,62.8612,71.1513,87.5753,98.4219,118.651,121.438,114.101,95.0599,84.148,88.2878,85.9905,84.5187,84.1505,80.3936,81.9272,83.5801,92.0291,93.2703,90.3673,81.9844,75.7188,77.8717,79.2072,80.6861,76.6353,75.0995,75.8114,75.4093,76.0642,74.8231,73.1574,72.1826,71.0263,71.8356,73.5891,75.8241,77.0141,74.432,75.9479,75.1278,77.7077],"sampleSize":12937.130000000001,"asOf":"2026-10-02T01:56:20.117Z","freshness":{"asOf":"2026-10-02T01:56:20.117Z","ageHours":0.1,"stale":false},"measured":3,"ranked":3,"headline":"PublicNode has the lowest median latency of the 3 free public Mantle RPC endpoints measured, 70 ms (p50, 24h, 3 regions).","quote":"PublicNode has the lowest median latency of the 3 free public Mantle RPC endpoints measured, 70 ms (p50, 24h, 3 regions). Source: OpenChainBench (https://openchainbench.com/benchmarks/mantle-rpc).","cite":{"plain":"OpenChainBench. \"Mantle RPC endpoints: free public URLs by latency\". Retrieved 2026-10-02. https://openchainbench.com/benchmarks/mantle-rpc","bibtex":"@misc{ocb_mantle_rpc,\n  author = {OpenChainBench},\n  title  = {Mantle RPC endpoints: free public URLs by latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/mantle-rpc},\n  note   = {Retrieved 2026-10-02}\n}","apa":"OpenChainBench. (2026). Mantle RPC endpoints: free public URLs by latency. Retrieved October 2, 2026, from https://openchainbench.com/benchmarks/mantle-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Mantle RPC endpoints: free public URLs by latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/mantle-rpc\r\nY2  - 2026-10-02\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/mantle-rpc","ogImage":"https://openchainbench.com/api/og/mantle-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. Non-cacheable by design: the latest-header fetch with a rotating id defeats edge caches that answer eth_blockNumber without touching a node.","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 Mantle-scoped view of the same harness, with the same exclusion rules.","Chain scope: every query on this page is pinned to chain=\"mantle\". Provider coverage: 3 no-key public-read endpoints live today, each listed with its URL in the endpoints table on this page. Exclusions follow the cluster-wide rules documented on the parent benchmark."],"license":"CC-BY-4.0"}