base-batch-send-mcp

base-batch-send-mcp

An MCP server for AI agents to batch-send ETH or ERC-20 tokens to multiple recipients in one transaction on Base.

Install

npx -y base-batch-send-mcp

Tools

Tool	Description
batch_send_eth	Send ETH to multiple recipients in one tx
batch_send_erc20	Send ERC-20 tokens to multiple recipients in one tx
estimate_batch	Estimate gas + fee for a batch operation
get_batch_info	Get contract info, fees, and capabilities

Setup

{
  "mcpServers": {
    "base-batch-send": {
      "command": "npx",
      "args": ["-y", "base-batch-send-mcp"],
      "env": {
        "DEPLOYER_PRIVATE_KEY": "your-private-key-for-sending"
      }
    }
  }
}

Use Cases

• Airdrops: Distribute tokens to hundreds of wallets in one tx
• Payroll: Pay multiple team members in ETH or tokens
• Rewards: Send rewards to contest winners, stakers, or community members
• Token distribution: Distribute tokens after a launch or vesting unlock

Fees

• Batch fee: 0.0005 ETH per batch (~$1.25) — goes to platform treasury
• Gas: ~30k gas per ETH recipient, ~60k per ERC-20 recipient
• Total: Dramatically cheaper than individual transactions (save 90%+ on gas)

Contract

• BatchSender: 0x7625a962Ba9dddc02F08847904cEA59e881f8907 (Base mainnet)
• Verified on Basescan: View contract

License

MIT