A high-throughput Layer 1 for fast, low-cost applications, DeFi, gaming, and real-time transactions.
Connect to Solana Mainnet through OnFinality's managed JSON-RPC API over HTTPS and WebSocket. Query accounts and transactions, submit and simulate transactions, subscribe to live updates, and access historical Solana data without operating your own RPC infrastructure.
Public endpoint rate limit: 5 req/sec
curl -H 'Content-Type: application/json' -d '{"id":1,"jsonrpc":"2.0","method":"getHealth"}' 'https://solana.api.onfinality.io/public'https://solana.api.onfinality.io/publicwss://solana.api.onfinality.io/public-wsSimulate Solana transactions and stream account updates with OnFinality RPC. Combine WebSocket subscriptions and archive data for trading bots and wallets.
curl 'https://solana.api.onfinality.io/public' \
-H 'Content-Type: application/json' \
--data '{"id":1,"jsonrpc":"2.0","method":"getHealth"}'Use the interface and request shown above for an initial check, then test the methods and traffic pattern your application actually needs.
Choose a shared RPC plan by response-unit allowance and peak throughput. Method weights and network-specific availability still apply.
Plan figures checked 8 November 2026. RU are not always raw requests; WebSocket responses also count toward limits. Check the current pricing and this network's method documentation. Node charges and applicable taxes are additional.
Use Solana JSON-RPC methods to read accounts and program data, inspect blocks and transactions, submit or simulate transactions, and monitor the current network state.
getAccountInfogetMultipleAccountsgetProgramAccountsgetTokenAccountsByOwnergetBlockgetTransactiongetSignaturesForAddressgetSignatureStatusesgetLatestBlockhashsimulateTransactionsendTransactiongetRecentPrioritizationFeesgetSlotgetBlockHeightgetEpochInfoSolana WebSocket RPC delivers live account, program, log, signature, slot, and block updates without repeated polling. Connect to the wss://solana.api.onfinality.io/public-ws endpoint for wallets, dashboards, trading systems, and transaction monitors that need real-time chain events.
| Subscription | Typical use |
|---|---|
accountSubscribe | Wallet/account balance updates |
programSubscribe | Program-owned account changes |
logsSubscribe | Program logs and trading events |
signatureSubscribe | Transaction confirmation |
slotSubscribe | Real-time slot progression |
blockSubscribe | New block streaming |
Query historical blocks, transactions, signatures, and older chain data through OnFinality's archive-capable Solana RPC infrastructure.
Trading systems can combine getLatestBlockhash, getRecentPrioritizationFees, transaction simulation and WebSocket subscriptions to prepare, submit and monitor transactions.
| Solana Public RPC | OnFinality | |
|---|---|---|
| Development/testing | Yes | Yes |
| Production traffic | Not recommended | Yes |
| Authenticated API | No | Yes |
| Higher rate limits | No guarantee | Up to 500 RU/s |
| WebSocket | Yes | Yes |
| Usage analytics | No | Yes |
| Archive access | Limited by public service | Supported |
| Dedicated infrastructure | No | Available |
Plan access around the requests, operational requirements and release workflow your application needs.
Start with a connection check, then validate the reads, transactions or data workflows required by your application.
Review method-specific limits, plan allowances and usage before increasing traffic. Different methods can consume different response units.
Use your real client region and request pattern when evaluating latency, retries and service availability.
OnFinality takes away the heavy lifting of DevOps so you can build smarter and faster.
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