Full benchmark: Prediction market API rate limits, tested with a daily ramp
TradingMyriad

Myriad API rate limits

As of September 15, 2026, Myriad warm book latency is 1.27 s at the median (p50, 24h window), with 1.49 s at p90 and 2.42 s at p99. Myriad ranks #4 of 5 chains measured on this benchmark.

Myriad's keyless budget is 30 requests per 10 seconds, the tightest in the cohort, which is why it is excluded from the ramp: ramping it would measure our own quota, not the API. There is no order book endpoint and no WebSocket. The origin is a single region Heroku deployment in US East, so latency from Europe and Asia reflects geography, reported as measured. Warm price endpoint p50: 1.27 s.

How Myriad compares

Live p50 over the last 24 hours across every chain on this benchmark, ranked lowest first.

  1. #1Polymarket200 ms
  2. #2Kalshi291 ms
  3. #3Limitless337 ms
  4. #4Myriad1.27 s
  5. #5Manifold8.00 s

Methodology, charts and the full ledger live on the Prediction market API rate limits, tested with a daily ramp page. Raw data: JSON endpoint.