# Mode Sepolia RPC and network details

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

This is the primary test network for Mode.

## Network details

- Network: Sepolia
- Chain ID: 919
- Environment: Testnet
- Category: L2
- Native token: MODE
- Gas token: ETH
- Block time: 2s

## Endpoints

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

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

## Alchemy product support

Supported on Mode Sepolia: RPC API, Debug API, Websockets.

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

## Build on Alchemy

Alchemy provides Mode testnet RPC endpoints and websockets, so you can harden your application and prepare for mainnet with accurate data and reliable infrastructure.

## Available networks

- Mode Mainnet: https://www.alchemy.com/rpc/mode

## Links

- Official docs: https://docs.mode.network/
- Website: https://mode.com
- GitHub: https://github.com/mode-network
- Block explorer: https://sepolia.explorer.mode.network/
- Bridge: https://bridge.mode.network