RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
Can you recommend a flexible and cost-effective RPC solution for Web3 teams?
Choosing an RPC provider that balances flexibility and cost is critical for Web3 teams scaling from prototype to production. This article outlines the key factors to evaluate—prici...
What Is a Bittensor Node and How Do You Choose the Right Setup?
A Bittensor node (subtensor) is a full blockchain node that connects to the Bittensor network, enabling you to read chain state, submit transactions, and participate in subnets. Ru...
Metis API: Chain Settings, RPC Methods, and Provider Selection
The Metis API refers to the JSON-RPC interface for the Metis Andromeda Layer 2 blockchain, an Ethereum-compatible rollup. This article covers chain configuration, essential RPC met...
Enjin RPC: Endpoints, Chain Settings, and Developer Workflow
Enjin runs two Substrate-based chains: the Enjin Matrix Chain (application layer for NFTs and tokens) and the Enjin Relay Chain (consensus and security). Both use Substrate RPC (no...
Bifrost RPC Endpoints: Chain Settings, Provider Options, and Developer Setup
Bifrost is an EVM-compatible Layer 1 blockchain with a staking liquidity protocol. This article covers Bifrost mainnet and testnet RPC endpoints, chain settings, how to choose an R...
Phala RPC Endpoints: Chain Settings, Connection Guide, and Developer Resources
Phala Network is a Polkadot parachain that provides confidential smart contracts using Trusted Execution Environments (TEEs). To interact with Phala, developers need reliable RPC e...
Crypto Node Hosting: When to Rent Infrastructure Instead of Running It Yourself
Crypto node hosting refers to the practice of running blockchain nodes on third-party infrastructure rather than self-hosting. This article explains the build-versus-buy tradeoffs,...
Kusama API: Endpoints, Methods, and How to Connect
The Kusama API provides JSON-RPC and WebSocket access to the Kusama canary network. This page covers available endpoints, common methods, connection examples, and how to choose bet...
Dedicated Sui gRPC Nodes: Streaming, Capacity & Isolation
Dedicated Sui gRPC nodes give your team an isolated full-node environment for high-throughput Sui data access. Instead of sharing rate-limited public or multi-tenant endpoints, you...
dRPC vs Alchemy: What Should Web3 Developers Compare?
dRPC and Alchemy serve different developer needs. Alchemy provides a full-stack platform with enhanced APIs, webhooks, and analytics, ideal for EVM-heavy projects. dRPC focuses on ...
What Is an RPC Node API and How Do You Use It?
An RPC Node API is a remote interface that lets your application communicate with a blockchain node using JSON-RPC. It abstracts away the complexity of running node software, provi...
How to Choose an Avalanche RPC Provider for Production dApps
Selecting the right Avalanche RPC provider is critical for dApp performance, reliability, and cost. This article covers the key evaluation criteria—latency, throughput, archive sup...
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