Chain APIs Overview

List of JSON-RPC APIs offered by Alchemy across all supported chains

New CU Costs

Build and scale apps with lower CU costs on key APIs

How CU costs work

Introduction

Welcome to the Chain APIs hub, your centralized location for accessing all our available Chain APIs. Chain APIs allow developers to interact directly with the blockchain, retrieving data, sending transactions, and more. They are essential for dApps and wallet services. Dive into each API’s detailed documentation by following the links below.


Ethereum APIs

📙 Get started with our Ethereum API Quickstart Guide.


Polygon APIs

📙 Get started with our Polygon API Quickstart Guide.


Polygon zkEVM APIs

📙 Get started with our Polygon zkEVM API Quickstart Guide.


Arbitrum APIs

📙 Get started with our Arbitrum API Quickstart Guide.


OP Mainnet APIs

📙 Get started with our OP Mainnet API Quickstart Guide.


Solana APIs

📙 Get started with our Solana API Quickstart Guide.


Astar APIs

📙 Get started with our Astar API Quickstart Guide.


Starknet APIs

📙 Get started with our Starknet API Quickstart Guide.


Base APIs

📙 Get started with our Base API Quickstart

zkSync APIs

📙 Get started with our zkSync Era API Quickstart

BNB APIs

📙 Get started with our BNB Smart Chain Quickstart

Avalanche-C-Chain APIs (Paid Tiers)

📙 Get started with our Avalanche C-Chain API Quickstart

Zetachain APIs

📙 Get started with our ZetaChain API Quickstart

Blast APIs

📙 Get started with our Blast Chain API Quickstart

Sonic APIs

📙 Get started with our Sonic Chain API Quickstart

Sei APIs

📙 Get started with our Sei API Quickstart

Metis APIs

📙 Get started with our Metis Chain API Quickstart

Arbitrum Nova APIs

📙 Get started with our Arbitrum Nova API Quickstart

Linea APIs

📙 Get started with our Linea API Quickstart

Mantle APIs

📙 Get started with our Mantle API Quickstart

Gnosis APIs

📙 Get started with our Gnosis API Quickstart

opBNB APIs

📙 Get started with our opBNB API Quickstart

Berachain APIs

📙 Get started with our Berachain API Quickstart

Flow APIs

📙 Get started with our Flow API Quickstart

CrossFi APIs

📙 Get started with our CrossFi API Quickstart

Scroll APIs

📙 Get started with our Scroll API Quickstart

Soneium APIs

📙 Get started with our Soneium API Quickstart

Unichain APIs

📙 Get started with our Unichain API Quickstart

World Chain APIs

📙 Get started with our World Chain API Quickstart

Rootstock APIs

📙 Get started with our Rootstock API Quickstart

Shape APIs

📙 Get started with our Shape API Quickstart

ApeChain APIs

📙 Get started with our ApeChain API Quickstart

Geist APIs

📙 Get started with our Geist API Quickstart

Lens APIs

📙 Get started with our Lens API Quickstart

Ink APIs

📙 Get started with our Ink API Quickstart

Abstract APIs

📙 Get started with our Abstract API Quickstart

Celo APIs

📙 Get started with our Celo API Quickstart

Debug and Trace APIs

The debug and trace API methods are used to debug and inspect transactions. You can get detailed insights into transactions using these APIs. They are supported on all networks except Astar and Solana. Get started with our Debug API Quickstart and Trace API Quickstart guides.