Nexu is a desktop client that bridges AI agents to multiple messaging platforms including WeChat, Feishu, Slack, and Discord through a single interface.
The tool solves the problem of connecting large language models and AI agents to various communication channels without requiring separate integrations for each platform. It works by providing a unified desktop application that handles the connection logic between your agent and supported messaging services, allowing you to deploy an agent once and have it accessible across multiple platforms simultaneously. The application supports bring-your-own-key authentication, OAuth flows, and operates with a local-first architecture to maintain privacy and control over your data.
Nexu suits developers who want to quickly expose an AI agent to multiple messaging platforms without building custom integrations for each one. It works with Claude Code, Codex, and any LLM-based agent, making it flexible across different AI backends. The local-first design means your agent and configuration data remain on your machine rather than being sent to external servers, which appeals to those prioritizing data privacy. The tool enables chat access from mobile devices through the connected messaging platforms, allowing 24/7 interaction with your agent from anywhere.
The project shows active development with regular commits addressing bug fixes and feature improvements. Work spans across multiple areas including platform integrations, authentication mechanisms, and core agent bridging functionality. The codebase maintains TypeScript throughout, indicating consistent language choice across the project. Documentation and configuration examples are present in the repository, suggesting attention to making the tool accessible to new users.