Monad Bridge MCP Server

A lightweight Model Context Protocol (MCP) server that enables bridging functionality between Ethereum Sepolia and Monad Testnet networks using the Wormhole bridge. This MCP interacts with Monadbridge and Wormholes APIs.

🚀 Supported Tools

This MCP server provides the following tools:

Tools Name	Description	Command
get-wallet-address	Get wallet address from private key.	show my wallet address
get-eth-balance	Check ETH balance on Sepolia testnet.	check our ETH balance
get-mon-balance	Check MON balance on Monad testnet.	check our MONAD balance
bridge-sepolia-wmon-to-monad	Bridge wrapped MON (wMON) on Sepolia to MON on Monad.	bridge 1 mon sepolia to monad
bridge-monad-to-sepolia-wmon	Bridge MON from Monad to wMON on Sepolia.	bridge 1 monad to sepolia
get-wmon-sepolia-balance	Check Wrapped MON (wMON) balance on Sepolia.	check our wmon balance on sepolia
get-10-last-bridge-transaction	Get and view the last 10 bridge transactions from Sepolia to Monad or Monad to Sepolia	get 10 last bridge transaction get last bridge

Quick Start

• Clone the repository

git clone https://github.com/rawakinode/monad-bridge-mcp-server.git
cd monad-bridge-mcp-server
npm install

• Build and run

npm run build

Prerequisites

• Node.js (v16 or newer)
• npm or yarn
• Claude Desktop (for MCP Client integration)

How to Use

1. You need to Download and install Claude Dekstop
2. Open Claude Dekstop
3. Go to Settings > Developer
4. Open config . Edit claude_desktop_config.json
5. Add the following configuration.

{
  "mcpServers": {
    "monad-mcp": {
      "command": "node",
      "args": ["<your-local-path>monad-bridge-mcp-server\\\\build\\\\index.js"],
      "env": {
        "PRIVATE_KEY": "<your-private-key>" 
      }
    }
  }
}

6. Replace <your-local-path>monad-bridge-mcp-server\\\\build\\\\index.js with the actual path to your project directory (e.g., E:\\data\\monad-bridge-mcp-server\\build\\index.js on Windows or /home/user/monad-bridge-mcp-server\\build\\index.js on Linux).
7. Restart Claude Desktop.
8. When prompted, allow MCP access for the chat session (Allow for This Chat).

Command Usage

Check Wallet Address

• Write command show my wallet address on Claude.
• Allow MCP access for the chat session (Allow for This Chat).
• Claude will respon with your wallet address from your PRIVATE_KEY.

Check Wallet Balance (ETH, MONAD, and wMON)

• Write command check our ETH balance, check our MONAD balance, and check our wmon balance on sepolia on Claude.
• Allow MCP access for the chat session (Allow for This Chat).
• Claude will respon with balance ETH sepolia, MON, and wMON Sepolia.

Bridge wMON Sepolia > MONAD

• Write command bridge 0.01 wmon sepolia to monad on Claude.
• Allow MCP access for the chat session (Allow for This Chat).
• If success, Claude will respon with success transaction details.

Bridge MONAD > wMON Sepolia

• Write command bridge 0.01 monad to wmon sepolia on Claude.
• Allow MCP access for the chat session (Allow for This Chat).
• If success, Claude will respon with success transaction details.

Important Links

• View on Etherscan Sepolia
• View on Monad Testnet Explorer
• Wormhole Scan (Testnet)

Contact

• Twitter X
• Github