Monad Developer MCP

Set up remote Monad Developer MCP in your IDE in minutes!

Setup Guide

1Configure MCP Settings

Add the following configuration to your project's .cursor/mcp.json file:

{
  "mcpServers": {
    "MonadMcp": {
      "url": "https://monad-mcp-tau.vercel.app/sse"
    }
  }
}

2Verify Connection

Once configured, your Cursor IDE will automatically connect to the MCP SSE server. You can verify the connection by opening Composer in Agent Mode (Cmd + I) and asking it "What is the balance of this wallet address?". You should see a card like so in the Agent sidebar to the right:

> Called MCP toolget-mon-balance✓

3Configure User Rules

Add the following to your Cursor user rules by going to the command palette (Cmd/Ctrl + Shift + P) and selectingCursor Settings > Rules:

Always use mcp tools

Available MCP Tools

Access powerful blockchain development tools directly in your IDE with Monad's MCP integration

Balance & Account Tools

  • get-mon-balance

    Get MON balance for any address on Monad testnet

  • get-erc20-balance

    Check ERC20 token balances with automatic token information retrieval

Transaction & Block Tools

  • get-transaction

    Retrieve detailed transaction information by hash

  • get-tx-receipt

    Get transaction receipts with gas usage and status details

  • decode-calldata

    Decode transaction calldata to human-readable function calls

Contract Tools

  • get-contract-source

    Retrieve contract source code and ABI from Monad testnet

  • readContract

    Read data from any contract function with custom ABI support

Network Tools

  • estimate-priority-fee

    Get current gas price and priority fee estimates

  • get-monad-constants

    Access network information and common contract addresses

Utility & Documentation Tools

  • convert

    Convert between different data formats (hex, string, number, keccak256)

  • monad-docs

    Access Monad developer documentation directly in your IDE

  • read-monad-docs

    Read specific sections of Monad documentation

Ready to start building on Monad?

Get access to powerful development tools and join the growing community of Monad developers.

Testnet Onboarding GuideJoin Developer Discord