base-wallet-toolkit-mcp

An MCP server for AI agents to interact with Base chain wallets. Check balances, estimate gas, inspect tokens, verify allowances, and more.

Install

Terminal

npx -y base-wallet-toolkit-mcp

Tool	Description
`check_balances`	Get ETH + ERC-20 token balances for any wallet
`get_gas_estimate`	Estimate gas cost for a transaction on Base
`get_token_info`	Get ERC-20 token details (name, symbol, supply, decimals)
`check_allowance`	Check token approval/allowance status
`get_base_gas_price`	Get current Base gas price and typical tx costs
`resolve_address`	Resolve ENS name to address (or reverse lookup)
`get_tx_status`	Check transaction status and details by hash

Add to your MCP client config (Claude Code, Cursor, etc.):

config.json

{
  "mcpServers": {
    "base-wallet-toolkit": {
      "command": "npx",
      "args": ["-y", "base-wallet-toolkit-mcp"]
    }
  }
}

No API keys required. All tools are read-only and use public Base RPC.

MIT