RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
How to Evaluate High-Performance Solana RPC Providers for Enterprise Workloads
Enterprises running high-throughput Solana applications need RPC infrastructure that can handle sustained load, large account state, and real-time data without bottlenecks. This ar...
How do the rate limiting options compare among the top Solana RPC providers?
Solana RPC providers differ in how they enforce rate limits: some cap requests per second per IP, others meter by compute units or credits, and premium tiers offer higher throughpu...
What is JSON RPC Solana and how do you use it?
Solana's JSON-RPC API is the standard way for applications to interact with the network—querying accounts, submitting transactions, and subscribing to real-time updates. This artic...
How to Choose a Solana WebSocket Infrastructure Provider
Solana WebSocket infrastructure powers real-time account subscriptions, transaction monitoring, and order book streaming. Choosing the right provider depends on your workload: publ...
Solana WebSocket API: How to Stream Real-Time Data from the Chain
The Solana WebSocket API lets you subscribe to real-time updates like account changes, transaction confirmations, and new slots without polling. This article explains the core subs...
Solana RPC Providers for Signed Transactions: API Keys and Security
When building Solana applications that submit signed transactions, choosing the right RPC provider and securing API keys is critical. This article explains how to evaluate Solana R...
How to connect to Solana Devnet RPC endpoints
Solana Devnet is a testnet for developers to build and test Solana programs without risking real funds. This page explains how to connect to Solana Devnet RPC endpoints, get SOL fr...
What is an RPC for Solana and how do you choose the right endpoint?
Solana RPC endpoints let your dApp read chain state, submit transactions, and subscribe to real-time updates. This guide explains how Solana RPC works, how to connect to public and...
Solana RPC Endpoint: How to Connect and Configure for Production
A Solana RPC endpoint is the URL your application uses to send JSON-RPC requests to the Solana network. This guide covers the mainnet and devnet endpoints, how to configure your wa...
Free RPC for Solana: What Are Your Options and When Should You Pay?
Free Solana RPC endpoints are great for prototyping, hackathons, and low-traffic dApps, but they come with rate limits and reliability trade-offs. This article explains where to fi...
Solana RPC Providers with Enterprise Support: What to Evaluate
Choosing a Solana RPC provider for production workloads requires evaluating more than raw throughput. Enterprise support means having a clear SLA, dedicated capacity, and responsiv...
Solana Public RPC Nodes: What They Are and When to Use Them
Solana public RPC nodes are free, community-operated endpoints that let you read and write data on Solana without running your own validator. They are great for prototyping, light ...
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