# Infura Web3 API

**Canonical:** https://apis.io/apis/consensys/infura-web3-api/  
**Provider:** Consensys — https://apis.io/providers/consensys/  
**Base URL:** https://mainnet.infura.io/v3/  
**Documentation:** https://docs.infura.io/

Infura Web3 API is published by [Consensys](https://apis.io/providers/consensys/) on the [APIs.io](https://apis.io/) network. Tagged areas include Blockchain, Ethereum, JSON-RPC, and Web3. The published artifact set on APIs.io includes API documentation, an API reference, a getting-started guide, and authentication docs.

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.

## Machine-readable artifacts (8)

- **Documentation** — https://docs.infura.io/
- **APIReference** — https://docs.infura.io/reference
- **GettingStarted** — https://docs.infura.io/get-started/infura
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/consensys/refs/heads/main/authentication/consensys-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/consensys/refs/heads/main/conventions/consensys-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/consensys/refs/heads/main/errors/consensys-problem-types.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/consensys/refs/heads/main/sandbox/consensys-sandbox.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/consensys/refs/heads/main/apis.yml

## Tags

Blockchain, Ethereum, JSON-RPC, Web3

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/consensys/infura-web3-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/consensys/.