Solana Cluster RPC Endpoints
Solana maintains dedicated api nodes to fulfill JSON-RPC requests for each public cluster, and third parties may as well. Here are the public RPC endpoints currently available and recommended for each public cluster:
Devnet
https://devnet.solana.com
- single Solana-hosted api node; rate-limited
Testnet
https://testnet.solana.com
- single Solana-hosted api node; rate-limited
Mainnet Beta
https://api.mainnet-beta.solana.com
- Solana-hosted api node cluster, backed by a load balancer; rate-limitedhttps://solana-api.projectserum.com
- Project Serum-hosted api node