# Linea Sepolia RPC and network details

Source: https://www.alchemy.com/rpc/linea-sepolia

This is the primary test environment for the Linea chain.

## Network details

- Network: Sepolia
- Chain ID: 59141
- Environment: Testnet
- Category: L2
- Gas token: ETH
- Block time: 2s

## Endpoints

- Alchemy RPC: https://linea-sepolia.g.alchemy.com/v2/API_KEY
- Alchemy WebSocket: wss://linea-sepolia.g.alchemy.com/v2/API_KEY

Replace API_KEY with a key from https://dashboard.alchemy.com/signup.

## Alchemy product support

Supported on Linea Sepolia: RPC API, Debug API, Token API, NFT API, Websockets, Webhooks, Transfers API.

Not currently supported: Transaction receipts API, Block Timestamp API, User OP Simulation API, Prices API, Trace API, Bundler API, gRPC, Gas Manager.

## Build on Alchemy

Alchemy provides Linea Sepolia RPC endpoints and a set of data APIs, so you can access reliable and real-time read/write data. With Alchemy, you can test thoroughly and ship to mainnet confidently.

## Available networks

- Linea Mainnet: https://www.alchemy.com/rpc/linea

## Links

- Alchemy docs: https://docs.alchemy.com/reference/linea-chain-api-quickstart
- Official docs: https://docs.linea.build/
- Website: https://linea.build/
- GitHub: https://github.com/Consensys/linea
- Block explorer: https://sepolia.lineascan.build
- Bridge: https://bridge.linea.build/