--- title: Solana Cluster RPC Endpoints --- Solana maintains dedicated api nodes to fulfill [JSON-RPC](developing/clients/jsonrpc-api.md) 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 #### Endpoint - `https://devnet.solana.com` - single Solana-hosted api node; rate-limited #### Rate Limits - Maximum number of requests per 10 seconds per IP: 100 - Maximum number of requests per 10 seconds per IP for a single RPC: 40 - Maximum current connections per IP: 40 - Maximum connection rate per 10 seconds per IP: 40 - Maximum amount of data per 30 second: 100 MB ## Testnet #### Endpoint - `https://testnet.solana.com` - single Solana-hosted api node; rate-limited #### Rate Limits - Maximum number of requests per 10 seconds per IP: 100 - Maximum number of requests per 10 seconds per IP for a single RPC: 40 - Maximum current connections per IP: 40 - Maximum connection rate per 10 seconds per IP: 40 - Maximum amount of data per 30 second: 100 MB ## Mainnet Beta #### Endpoints - `https://api.mainnet-beta.solana.com` - Solana-hosted api node cluster, backed by a load balancer; rate-limited - `https://solana-api.projectserum.com` - Project Serum-hosted api node #### Rate Limits - Maximum number of requests per 10 seconds per IP: 100 - Maximum number of requests per 10 seconds per IP for a single RPC: 40 - Maximum current connections per IP: 40 - Maximum connection rate per 10 seconds per IP: 40 - Maximum amount of data per 30 second: 100 MB