The public mainnet endpoint allows 100 requests per 10 s per IP, 40 per 10 s per IP for a single RPC method, 40 concurrent connections and 100 MB per 30 s; exceeding them returns HTTP 429 with Retry-After.

Solana JSON-RPC (public mainnet endpoint) · POST / · HTTP 429

Status: 🔵 official · first seen 2026-10-20

What to do

1. Wait the number of seconds in Retry-After, then retry (≤ 5 attempts).

Dimensions

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

Evidence

official doc: https://solana.com/docs/references/clusters#mainnet-rate-limits

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/"},"error":{"status":429}}'

YAML: facts/solana/public-mainnet-rate-limits.yaml

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