# Mantle Sepolia RPC and network details

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

Mantle Sepolia is the primary testnet for the Mantle chain.

## Network details

- Network: Sepolia
- Chain ID: 5003
- Environment: Testnet
- Category: L2
- Native token: MNT
- Gas token: MNT
- Block time: <1s

## Endpoints

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

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

## Alchemy product support

Supported on Mantle Sepolia: RPC API, Debug API, Websockets, Webhooks.

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, Transfers API.

## Build on Alchemy

Alchemy offers Mantle Sepolia RPC endpoints, so you can access reliable read and write data fo Mantle's primary testing environment.

## Available networks

- Mantle Mainnet: https://www.alchemy.com/rpc/mantle

## Links

- Alchemy docs: https://docs.alchemy.com/reference/mantle-chain-api-quickstart
- Official docs: https://docs-v2.mantle.xyz/
- Website: https://www.mantle.xyz/
- GitHub: https://github.com/mantlenetworkio
- Block explorer: https://explorer.sepolia.mantle.xyz/
- Bridge: https://bridge.mantle.xyz/