Network endpoints
The following lists all the network endpoints supported by Infura.
Ensure that you replace <API-KEY> with an API key from your Infura dashboard.
Arbitrum
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://arbitrum-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over Websocket | wss://arbitrum-mainnet.io/ws/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://arbitrum-sepolia.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over WebSocket | wss://arbitrum-sepolia.infura.io/ws/v3/<API-KEY> |
Avalanche (C-Chain)
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://avalanche-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over Websocket | wss://avalanche-mainnet.io/ws/v3/<API-KEY> |
| Testnet (Fuji) | JSON-RPC over HTTPS | https://avalanche-fuji.infura.io/v3/<API-KEY> |
| Testnet (Fuji) | JSON-RPC over WebSocket | wss://avalanche-fuji.infura.io/ws/v3/<API-KEY> |
Base
Base is currently only available to a limited number of customers. If you would like access, please submit a
request to support@infura.io and we will assess if your request can be accommodated at this time.
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://base-mainnet.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://base-sepolia.infura.io/v3/<API-KEY> |
Blast
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://blast-mainnet.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://blast-sepolia.infura.io/v3/<API-KEY> |
Celo
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://celo-mainnet.infura.io/v3/<API-KEY> |
| Testnet (Alfajores) | JSON-RPC over HTTPS | https://celo-alfajores.infura.io/v3/<API-KEY> |
Ethereum
The Holesky testnet is supported through the Decentralized Infrastructure Network (DIN) service and does not currently support WebSockets.
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://mainnet.infura.io/ws/v3/<API-KEY> |
| Holesky | JSON-RPC over HTTPS | https://holesky.infura.io/v3/<API-KEY> |
| Sepolia | JSON-RPC over HTTPS | https://sepolia.infura.io/v3/<API-KEY> |
| Sepolia | JSON-RPC over WebSocket | wss://sepolia.infura.io/ws/v3/<API-KEY> |
IPFS
Infura restricts its IPFS service to a select set of qualified customers. Please contact the Infura support team for next steps. New IPFS key creation is disabled for all users, but existing IPFS customers can continue to use the IPFS service with their existing keys.
| Network | Description | URL |
|---|---|---|
| Mainnet | HTTP API | https://ipfs.infura.io:5001 |
Include your authentication details when making IPFS requests
Linea
Linea Goerli is being deprecated. We discourage new development with this testnet and recommend using Sepolia instead.
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://linea-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://linea-mainnet.infura.io/ws/v3/<API-KEY> |
| Testnet (Goerli) | JSON-RPC over HTTPS | https://linea-goerli.infura.io/v3/<API-KEY> |
| Testnet (Goerli) | JSON-RPC over WebSocket | wss://linea-goerli.infura.io/ws/v3//<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://linea-sepolia.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over WebSocket | wss://linea-sepolia.infura.io/ws/v3/<API-KEY> |
Mantle
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://mantle-mainnet.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://mantle-sepolia.infura.io/v3/<API-KEY> |
Optimism
| Network | Transport type | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://optimism-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://optimism-mainnet.infura.io/ws/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://optimism-sepolia.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over WebSocket | wss://optimism-mainnet.infura.io/ws/v3/<API-KEY> |
Palm
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://palm-mainnet.infura.io/v3/<API-KEY> |
| Testnet | JSON-RPC over HTTPS | https://palm-testnet.infura.io/v3/<API-KEY> |
Polygon PoS
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://polygon-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://polygon-mainnet.infura.io/ws/v3/<API-KEY> |
| Testnet (Amoy) | JSON-RPC over HTTPS | https://polygon-amoy.infura.io/v3/<API-KEY> |
| Testnet (Amoy) | JSON-RPC over WebSocket | wss://polygon-amoy.infura.io/ws/v3/<API-KEY> |
StarkNet
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://starknet-mainnet.infura.io/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://starknet-sepolia.infura.io/v3/<API-KEY> |
ZKsync Era
ZKsync Era WebSockets are supported on Mainnet only.
| Network | Description | URL |
|---|---|---|
| Mainnet | JSON-RPC over HTTPS | https://zksync-mainnet.infura.io/v3/<API-KEY> |
| Mainnet | JSON-RPC over WebSocket | wss://zksync-mainnet.infura.io/ws/v3/<API-KEY> |
| Testnet (Sepolia) | JSON-RPC over HTTPS | https://zksync-sepolia.infura.io/v3/<API-KEY> |