npm · @azeth/mcp-server
$npx -y @azeth/mcp-server@0.2.22 AZETH_PRIVATE_KEY · secret — Owner private key (0x-prefixed, 64 hex chars). Auto-generated and saved to ~/.azeth/key if not set.
AZETH_CHAIN — Target chain: base, baseSepolia, ethereum, ethereumSepolia (default: baseSepolia)
AZETH_GUARDIAN_KEY · secret — Guardian co-signing private key for operations exceeding spending limits (optional)
AZETH_GUARDIAN_AUTO_SIGN — Set to 'true' to enable automatic guardian co-signing (requires AZETH_GUARDIAN_KEY)
AZETH_RPC_URL_BASE_SEPOLIA — Custom RPC for Base Sepolia (optional, defaults to public RPC). Per-chain: AZETH_RPC_URL_BASE, AZETH_RPC_URL_ETH_SEPOLIA, AZETH_RPC_URL_ETHEREUM
AZETH_SERVER_URL — Azeth server URL for off-chain operations like reputation queries (optional)
AZETH_EMERGENCY_ADDRESS — Emergency withdrawal destination address (defaults to owner EOA if not set)
XMTP_ENCRYPTION_KEY · secret — XMTP database encryption key for persistent messaging (optional, enables agent-to-agent messaging)