Agglayer MCP Server

This is a Model Context Protocol (MCP) server for interacting with the Agglayer cross-chain settlement layer. Agglayer is a cross-chain settlement layer that connects the liquidity and users of any blockchain for fast, low-cost interoperability and growth.

Features

This MCP server provides tools for:

• Getting information about supported blockchain networks
• Checking token balances across chains
• Performing cross-chain transfers
• Getting liquidity information

Installation

# Clone the repository
git clone <repository-url>
cd agglayer-mcp-server

# Install dependencies
npm install

# Build the project
npm run build

Configuration

The server can be configured using environment variables:

• AGGLAYER_API_KEY: Your Agglayer API key (defaults to 'demo_key' for development)

Usage

Starting the Server

npm start

MCP Integration

To use this server with Claude or other MCP-compatible systems, add it to your MCP settings configuration file:

{
  "mcpServers": {
    "agglayer": {
      "command": "node",
      "args": ["/path/to/agglayer-mcp-server/build/index.js"],
      "env": {
        "AGGLAYER_API_KEY": "your-api-key"
      },
      "disabled": false,
      "autoApprove": []
    }
  }
}

Available Tools

get_chain_info

Get information about supported blockchain networks.

{
  "chain": "ethereum" // Optional, returns all chains if not specified
}

get_token_balance

Get token balance for an address on a specific chain.

{
  "chain": "ethereum",
  "address": "0x...",
  "token": "USDC" // Optional, returns all token balances if not specified
}

cross_chain_transfer

Perform a cross-chain token transfer.

{
  "sourceChain": "ethereum",
  "destinationChain": "polygon",
  "token": "USDC",
  "amount": "100.0",
  "fromAddress": "0x...",
  "toAddress": "0x..."
}

get_liquidity_info

Get liquidity information across chains.

{
  "chain": "ethereum", // Optional, returns all chains if not specified
  "token": "USDC" // Optional, returns all tokens if not specified
}

Available Resources

• agglayer://chains: List of all supported blockchain networks
• agglayer://tokens: List of all supported tokens
• agglayer://chains/{chainId}: Information about a specific blockchain network
• agglayer://tokens/{tokenSymbol}: Information about a specific token

Development

# Run in development mode with auto-reloading
npm run dev

License

ISC