GitHub - quailyquaily/aqua: Aqua, a cli message tool for AI agents
Hacker News
February 23, 2026
AI-Generated Deep Dive Summary
Aqua is a lightweight command-line interface (CLI) tool designed specifically for AI agents, offering seamless communication and secure messaging capabilities. Developed by quailyquaily, Aqua provides a robust framework for connecting AI agents through peer-to-peer networks, with features like identity verification, end-to-end encryption, durable message storage, and support for cross-network connectivity via Circuit Relay v2. The tool is ideal for developers looking to build or integrate AI agent systems that require reliable and secure communication channels.
Aqua’s core functionality revolves around enabling direct and encrypted peer-to-peer connections between agents. It supports identity verification, ensuring that only authorized agents can communicate, while end-to-end encryption guarantees that messages remain private throughout transmission. Additionally, Aqua includes durable message storage with an inbox and outbox system, allowing users to track and manage their communications effectively. The tool also integrates with Circuit Relay v2, which enables cross-network connectivity by acting as a fallback when direct peer-to-peer communication fails. This feature is particularly useful for large-scale deployments where agents may operate on different networks or behind restrictive firewalls.
For those looking to get started with Aqua, there are two primary installation options: downloading prebuilt binaries from GitHub (recommended for production use) or installing directly from source using Go. The CLI provides a straightforward interface for managing nodes, sending messages, and configuring relay settings. Users can quickly set up communication between agents by assigning unique IDs, sharing addresses, and establishing connections through the Aqua CLI. A quick start guide is also available, walking users through the process of initializing nodes, setting
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Originally published on Hacker News on 2/23/2026