TermHub: Open-Source Terminal Control Gateway Built for AI Agents
TermHub Lets AI Agents Fully Control Your Terminal
A new open-source project called TermHub is addressing a critical gap in AI agent infrastructure: giving LLMs and AI agents programmatic control over terminal sessions. The tool enables AI systems to manage terminal tabs, panes, and sessions across iTerm2, macOS Terminal, and Windows Terminal.
The Problem It Solves
AI coding agents like Claude Code and Codex have transformed software development, but they typically operate within their own sandboxed environments. TermHub bridges the gap by allowing AI agents to:
- Inspect which terminal sessions are currently open
- Open new windows or tabs as needed
- Launch or target specific coding sessions (including Codex)
- Send commands directly into terminal sessions
- Capture output produced after sending commands and return it
This creates a closed-loop automation where the AI can observe the terminal state, take action, and verify results.
How It Works
TermHub provides both a CLI tool and an SDK for programmatic integration. The tool exposes machine-readable specifications via the CLI that AI agents can consume to understand available actions and current session state. Key SDK capabilities include opening and closing terminal targets, finding and resolving sessions, sending keyboard text and key events, and mouse click simulation on macOS.
Platform Support
- macOS: iTerm2, Terminal (full keyboard and mouse control)
- Windows: Windows Terminal, CMD (keyboard control, mouse support pending)
Significance for AI Development
TermHub represents a growing category of AI infrastructure tools that facilitate deeper agent-computer interaction. Rather than treating terminals as opaque environments that AI can only interact with through copy-paste or API calls, TermHub gives agents native terminal control. This has implications for automated testing, DevOps automation, development workflows, and human-AI pair programming sessions where the AI can directly manipulate the terminal.