RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
What is Bittensor RPC and how do you connect to it?
Bittensor RPC enables developers to interact with Bittensor's decentralized AI network via Substrate (subtensor) and EVM APIs. This reference covers mainnet and testnet endpoints, ...
How to Connect to Pichiu Network RPC for Oracle Data
Pichiu Network provides decentralized oracle services on Kusama. This article explains how developers can integrate with Pichiu using RPC endpoints, configure chain settings, and d...
How do I connect to Optimism RPC and what should I consider when choosing an endpoint?
Optimism RPC endpoints allow applications to read and write data on OP Mainnet and OP Sepolia. This article covers network settings, JSON-RPC methods, node requirements, and criter...
What Is Stellar RPC and How to Use It for Your dApp?
Stellar RPC refers to the remote procedure call interface that allows applications to interact with the Stellar blockchain. Unlike Ethereum, Stellar uses a different API called Hor...
Peaq RPC Endpoint: Chain Settings, Faucet, and Debugging
Find the official Peaq RPC endpoint, chain ID, native currency, and step-by-step setup for EVM-compatible wallets. Learn how to use the Peaq faucet, configure your development envi...
Abstract RPC Endpoints: Chain Settings, Providers, and Developer Workflow
Abstract is an Ethereum Layer 2 ZK-rollup built on zkSync's ZK Stack, designed for consumer crypto applications. This article covers Abstract RPC endpoints, chain settings, provide...
Asset Hub Migration: What Developers Need to Know About the Polkadot Relay Chain Transition
The Asset Hub migration moves core Polkadot functions—balances, staking, governance—from the Relay Chain to the Asset Hub system parachain. This guide explains the migration's impa...
Astar RPC Endpoints: Chain Settings, Public Nodes, and Production Considerations
Astar is a Polkadot parachain that offers EVM and Wasm smart contract support. This page lists public and provider-hosted Astar RPC endpoints, chain configuration details, and guid...
What is Gnosis Chain RPC and how do you choose the right endpoint?
Gnosis Chain RPC endpoints allow developers to interact with the Gnosis Chain network via JSON-RPC calls. This article explains chain settings, how to evaluate providers, and commo...
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...
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
Optimism
