MCP Server

Keyban Agent Wallet MCP Server

io.keyban.prod.mcp/agent-wallet

Registry

What is the Keyban Agent Wallet MCP server?

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

How to install Keyban Agent Wallet

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

KEYBAN_API_KEY
required
secret
Keyban API key of the application the wallet belongs to. Never exposed to the model.
KEYBAN_APP_ID
required
Identifier of the Keyban application.
KEYBAN_INVITE_KEY
required
secret
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
required
Address of the deployed SchnorrAccount this server drives (0x + 40 hex).
KEYBAN_NETWORK
required
Blockchain network the wallet operates on, for example base or xdc.
KEYBAN_BASE_URL
Base URL of the Keyban backend. Accepts a full URL, or one of the environment aliases dev, testing, staging, prod and sandbox.
KEYBAN_DKG_BLOB
secret
Optional pre-generated FROST client share, base64-encoded JSON. Used by hosted runtimes with no OS keyring; it does not replace the invite key.
MCP_LOG_FILE
Path the server writes its log to.
MCP_LOG_LEVEL
Log verbosity.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "agent-wallet": {
      "command": "npx",
      "args": [
        "-y",
        "@keyban/agent-wallet-mcp"
      ],
      "env": {
        "KEYBAN_API_KEY": "<YOUR_KEYBAN_API_KEY>",
        "KEYBAN_APP_ID": "<YOUR_KEYBAN_APP_ID>",
        "KEYBAN_INVITE_KEY": "<YOUR_KEYBAN_INVITE_KEY>",
        "KEYBAN_WALLET_ADDRESS": "<YOUR_KEYBAN_WALLET_ADDRESS>",
        "KEYBAN_NETWORK": "<YOUR_KEYBAN_NETWORK>",
        "KEYBAN_BASE_URL": "<YOUR_KEYBAN_BASE_URL>",
        "KEYBAN_DKG_BLOB": "<YOUR_KEYBAN_DKG_BLOB>",
        "MCP_LOG_FILE": "<YOUR_MCP_LOG_FILE>",
        "MCP_LOG_LEVEL": "<YOUR_MCP_LOG_LEVEL>"
      }
    }
  }
}

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