Infura Web3 API

Infura's managed Web3 API surface — JSON-RPC 2.0 access to Ethereum and 40+ EVM networks (Base, Arbitrum, Optimism, Polygon, Linea, and more), plus IPFS and a Gas API. Authenticated with an API key embedded in the endpoint path.

API entry from apis.yml

apis.yml Raw ↑
name: Infura Web3 API
description: Infura's managed Web3 API surface — JSON-RPC 2.0 access to Ethereum and 40+ EVM networks
  (Base, Arbitrum, Optimism, Polygon, Linea, and more), plus IPFS and a Gas API. Authenticated with an
  API key embedded in the endpoint path.
humanURL: https://docs.infura.io/
baseURL: https://mainnet.infura.io/v3/
tags:
- Blockchain
- Ethereum
- JSON-RPC
- Web3
properties:
- type: Documentation
  url: https://docs.infura.io/
- type: APIReference
  url: https://docs.infura.io/reference
- type: GettingStarted
  url: https://docs.infura.io/get-started/infura
- type: Authentication
  url: authentication/consensys-authentication.yml
- type: Conventions
  url: conventions/consensys-conventions.yml
- type: ErrorCatalog
  url: errors/consensys-problem-types.yml
- type: Sandbox
  url: sandbox/consensys-sandbox.yml