Public mainnet responses carry x-ratelimit-* headers: tier free, a per-method limit (x-ratelimit-method-limit), a per-IP rate limit (x-ratelimit-rps-limit) and x-ratelimit-conn-limit 40.

Solana JSON-RPC (public mainnet endpoint) · POST /

Status: ✅ verified:server:prod · first seen 2026-10-20 · last confirmed 2026-10-27 · 80 confirmations from 2 vantages

What to do

1. Wait the number of seconds in Retry-After, then retry (≤ 3 attempts).

Dimensions

env: prod · plan: any · region: any · account_state: anonymous

Evidence

Probe af:solana:probe:rate-limit-headers (declarative, source)

Observations: none from reporters yet.

Machine access

curl -s https://apifacts.dev/v0/check \
  -H 'content-type: application/json' \
  -d '{"target":{"method":"POST","url":"https://api.mainnet-beta.solana.com/"}}'

YAML: facts/solana/per-method-rate-limit-headers.yaml

Data: CC BY 4.0 · apifacts registry · This page is generated; edit the YAML, not the page.