Keyban Agent Wallet

claude mcp add keyban-agent-wallet -e 'KEYBAN_API_KEY=<your keyban_api_key>' -e 'KEYBAN_APP_ID=<KEYBAN_APP_ID>' -e 'KEYBAN_INVITE_KEY=<your keyban_invite_key>' -e 'KEYBAN_WALLET_ADDRESS=<KEYBAN_WALLET_ADDRESS>' -e 'KEYBAN_FUNDING=wallet' -e 'KEYBAN_NETWORK=<KEYBAN_NETWORK>' -e 'KEYBAN_BASE_URL=https://api.prod.keyban.io' -e 'KEYBAN_DKG_BLOB=<your keyban_dkg_blob>' -e 'MCP_LOG_FILE=<MCP_LOG_FILE>' -e 'MCP_LOG_LEVEL=info' -- npx -y @keyban/cli@0.2.0 mcp

{
    "mcpServers": {
        "keyban-agent-wallet": {
            "command": "npx",
            "args": [
                "-y",
                "@keyban/cli@0.2.0",
                "mcp"
            ],
            "env": {
                "KEYBAN_API_KEY": "<your keyban_api_key>",
                "KEYBAN_APP_ID": "<KEYBAN_APP_ID>",
                "KEYBAN_INVITE_KEY": "<your keyban_invite_key>",
                "KEYBAN_WALLET_ADDRESS": "<KEYBAN_WALLET_ADDRESS>",
                "KEYBAN_FUNDING": "wallet",
                "KEYBAN_NETWORK": "<KEYBAN_NETWORK>",
                "KEYBAN_BASE_URL": "https://api.prod.keyban.io",
                "KEYBAN_DKG_BLOB": "<your keyban_dkg_blob>",
                "MCP_LOG_FILE": "<MCP_LOG_FILE>",
                "MCP_LOG_LEVEL": "info"
            }
        }
    }
}

Environment variables

• 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 secret Wallet mode only. 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 Wallet mode only. Address of the deployed SchnorrAccount this server drives (0x + 40 hex).
• KEYBAN_FUNDING Who pays for the payments: wallet (the agent's own wallet) or prepaid (the organization's prepaid credit, with no wallet address or invite key).
• 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.