Keyban Agent Wallet

Name: Keyban Agent Wallet MCP Server
Author: Keyban Agent Wallet

stdio

Give an AI agent its own blockchain wallet: balances, USDC transfers, x402 payments under policy.

Getting Started

npx @getmcp/cli add io.keyban.prod.mcp/agent-wallet

Requires Node.js 18+. Community-contributed server. Review source before installing.

Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Required Environment Variables

KEYBAN_API_KEY
Keyban API key of the application the wallet belongs to. Never exposed to the model.
KEYBAN_APP_ID
Identifier of the Keyban application.
KEYBAN_INVITE_KEY
One-shot ECDSA private key (0x + 64 hex) authorizing the first-boot registration of this client as a FROST signer of the wallet.
KEYBAN_WALLET_ADDRESS
Address of the deployed SchnorrAccount this server drives (0x + 40 hex).
KEYBAN_NETWORK
Blockchain network the wallet operates on, for example base or xdc.

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.keyban.prod.mcp/agent-wallet": {
      "command": "npx",
      "args": [
        "-y",
        "@keyban/agent-wallet-mcp"
      ],
      "env": {
        "KEYBAN_API_KEY": "",
        "KEYBAN_APP_ID": "",
        "KEYBAN_INVITE_KEY": "",
        "KEYBAN_WALLET_ADDRESS": "",
        "KEYBAN_NETWORK": "",
        "KEYBAN_BASE_URL": "https://api.prod.keyban.io",
        "KEYBAN_DKG_BLOB": "",
        "MCP_LOG_FILE": "",
        "MCP_LOG_LEVEL": "info"
      }
    }
  }
}

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