Base L2 Agent Kit

MCP server providing Base L2 DeFi tools for AI agents. Wallet management, token swaps, liquidity provision, price feeds, contract interaction, and flash loan arbitrage.

Overview

Base L2 Agent Kit is an MCP server with 9 tools for Base L2 operations. Enables AI agents to manage wallets, swap tokens, provide liquidity, read price feeds, and execute flash loan arbitrage — all via typed tool calls.

Why Base L2?

• Low gas — ~$0.01-0.05 per transaction
• Fast finality — ~2 seconds
• Deep liquidity — Uniswap V3, Aerodrome, Curve
• Coinbase backed — Reliable infrastructure

Tools

Tool	Description	x402 Price
get_wallet_balance	Check ETH, USDC, any ERC20	Free
get_transaction_history	Recent transactions	Free
send_transaction	Simple transfers	Free
swap_tokens	DEX aggregation (1inch/Uniswap)	$0.01
add_liquidity	Uniswap V3 concentrated positions	$0.03
remove_liquidity	Exit + collect fees	$0.03
get_token_price	Chainlink + DEX aggregation	$0.001
call_contract	Read contract state	$0.001
execute_flash_loan	Aave V3 flash loan arbitrage	$0.05

Installation

Via Smithery (Recommended)

npx -y @smithery/cli install @ajcheasty2/base-l2-agent-kit

Manual (MCP Client)

{
  "mcpServers": {
    "base-l2-agent-kit": {
      "command": "npx",
      "args": ["-y", "@manteclaw/base-l2-agent-kit"],
      "env": {
        "ALCHEMY_API_KEY": "your-alchemy-key",
        "PRIVATE_KEY": "0x..."
      }
    }
  }
}

Docker

docker run -i --rm \
  -e ALCHEMY_API_KEY=your-key \
  -e PRIVATE_KEY=0x... \
  ghcr.io/manteclaw/base-l2-agent-kit:latest

Quick Start

// Check wallet balance
const balance = await client.callTool("get_wallet_balance", {
  address: "0x...",
  token: "USDC"
});

// Swap ETH → USDC
const swap = await client.callTool("swap_tokens", {
  fromToken: "ETH",
  toToken: "USDC",
  amount: "0.1",
  slippage: 0.5
});

// Flash loan arbitrage
const arb = await client.callTool("execute_flash_loan", {
  token: "USDC",
  amount: "10000",
  profitThreshold: 0.5
});

Safety

• 🔒 Never store keys in plaintext — Use Bankr, encrypted keystores, or hardware wallets
• 🧪 All transactions simulated before execution
• ⛽ Gas checks — abort if > $0.10
• 🛡️ Slippage protection — revert if exceeded
• 🚫 No infinite approvals — exact-amount permits only
• 🧪 Dry-run mode available

Revenue Model

• x402 micropayments — $0.001-0.05 per tool call
• MCP Market — subscription or per-call pricing
• Enterprise — custom integration pricing

Links

• 🏠 Repository
• 📊 PulseMCP
• 🌐 mcpservers.org
• ⚡ Smithery

License

MIT © manteclaw