All endpoints

The following lists all the network endpoints supported by Infura.

Ensure that you replace <YOUR-API-KEY> with an API key from your MetaMask Developer dashboard.

Arbitrum

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://arbitrum-mainnet.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://arbitrum-sepolia.infura.io/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over WebSocket	`wss://arbitrum-sepolia.infura.io/ws/v3/<YOUR-API-KEY>`

Avalanche (C-Chain)

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://avalanche-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://avalanche-mainnet.io/ws/v3/<YOUR-API-KEY>`
Testnet (Fuji)	JSON-RPC over HTTPS	`https://avalanche-fuji.infura.io/v3/<YOUR-API-KEY>`
Testnet (Fuji)	JSON-RPC over WebSocket	`wss://avalanche-fuji.infura.io/ws/v3/<YOUR-API-KEY>`

Base

Network	Transport type	URL
Mainnet	JSON-RPC over HTTPS	`https://base-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://base-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://base-sepolia.infura.io/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over WebSocket	`wss://base-sepolia.infura.io/ws/v3/<YOUR-API-KEY>`

Blast

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://blast-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://blast-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://blast-sepolia.infura.io/v3/<YOUR-API-KEY>`

Binance Smart Chain

Network	Transport type	URL
Mainnet	JSON-RPC over HTTPS	`https://bsc-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://bsc-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet	JSON-RPC over HTTPS	`https://bsc-testnet.infura.io/v3/<YOUR-API-KEY>`

Celo

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://celo-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://celo-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Alfajores)	JSON-RPC over HTTPS	`https://celo-alfajores.infura.io/v3/<YOUR-API-KEY>`
Testnet (Alfajores)	JSON-RPC over WebSocket	`wss://celo-alfajores.infura.io/ws/v3/<YOUR-API-KEY>`

Ethereum

Holesky deprecation

The Holesky testnet will be deprecated from the Infura service on May 1, 2025. Switch to the Hoodi testnet, now available on Infura via Decentralized Infrastructure Network (DIN).

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Holesky)	JSON-RPC over HTTPS	`https://holesky.infura.io/v3/<YOUR-API-KEY>`
Testnet (Holesky)	JSON-RPC over WebSocket	`wss://holesky.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Hoodi)	JSON-RPC over HTTPS	`https://hoodi.infura.io/v3/<YOUR-API-KEY>`
Testnet (Hoodi)	JSON-RPC over WebSocket	`wss://hoodi.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://sepolia.infura.io/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over WebSocket	`wss://sepolia.infura.io/ws/v3/<YOUR-API-KEY>`

IPFS

Restricted access

New IPFS key creation is disabled for all users. Only IPFS keys that were active in late 2024 continue to have access to the IPFS network.

Network	Description	URL
Mainnet	HTTP API	`https://ipfs.infura.io:5001`

info

Include your authentication details when making IPFS requests.

Linea

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://linea-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://linea-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://linea-sepolia.infura.io/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over WebSocket	`wss://linea-sepolia.infura.io/ws/v3/<YOUR-API-KEY>`

Mantle

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://mantle-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://mantle-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://mantle-sepolia.infura.io/v3/<YOUR-API-KEY>`

opBNB

Network	Transport type	URL
Mainnet	JSON-RPC over HTTPS	`https://opbnb-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://opbnb-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet	JSON-RPC over HTTPS	`https://opbnb-testnet.infura.io/v3/<YOUR-API-KEY>`

Optimism

Network	Transport type	URL
Mainnet	JSON-RPC over HTTPS	`https://optimism-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://optimism-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://optimism-sepolia.infura.io/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over WebSocket	`wss://optimism-sepolia.infura.io/ws/v3/<YOUR-API-KEY>`

Palm

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://palm-mainnet.infura.io/v3/<YOUR-API-KEY>`
Testnet	JSON-RPC over HTTPS	`https://palm-testnet.infura.io/v3/<YOUR-API-KEY>`

Polygon PoS

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://polygon-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://polygon-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Amoy)	JSON-RPC over HTTPS	`https://polygon-amoy.infura.io/v3/<YOUR-API-KEY>`
Testnet (Amoy)	JSON-RPC over WebSocket	`wss://polygon-amoy.infura.io/ws/v3/<YOUR-API-KEY>`

Scroll

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://scroll-mainnet.infura.io/v3/<YOUR-API-KEY>`
Sepolia	JSON-RPC over HTTPS	`https://scroll-sepolia.infura.io/v3/<YOUR-API-KEY>`

Solana

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://solana-mainnet.infura.io/v3/<YOUR-API-KEY>`
Devnet	JSON-RPC over HTTPS	`https://solana-devnet.infura.io/v3/<YOUR-API-KEY>`

Starknet

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://starknet-mainnet.infura.io/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://starknet-sepolia.infura.io/v3/<YOUR-API-KEY>`

Swellchain

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://swellchain-mainnet.infura.io/v3/<YOUR-API-KEY>`
Testnet	JSON-RPC over HTTPS	`https://swellchain-testnet.infura.io/v3/<YOUR-API-KEY>`

Unichain

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://unichain-mainnet.infura.io/v3/<YOUR-API-KEY>`
Sepolia	JSON-RPC over HTTPS	`https://unichain-sepolia.infura.io/v3/<YOUR-API-KEY>`

ZKsync Era

info

ZKsync Era WebSockets are supported on Mainnet only.

Network	Description	URL
Mainnet	JSON-RPC over HTTPS	`https://zksync-mainnet.infura.io/v3/<YOUR-API-KEY>`
Mainnet	JSON-RPC over WebSocket	`wss://zksync-mainnet.infura.io/ws/v3/<YOUR-API-KEY>`
Testnet (Sepolia)	JSON-RPC over HTTPS	`https://zksync-sepolia.infura.io/v3/<YOUR-API-KEY>`

Gas API

The Gas REST API supports multiple networks.

Specify the chain ID in your request to interact with the relevant network.

Network	Chain ID

Arbitrum​

Avalanche (C-Chain)​

Base​

Blast​

Binance Smart Chain​

Celo​

Ethereum​

IPFS​

Linea​

Mantle​

opBNB​

Optimism​

Palm​

Polygon PoS​

Scroll​

Solana​

Starknet​

Swellchain​

Unichain​

ZKsync Era​

Gas API​