Bothread Lets Multiple AI Coding Agents Share Files Without Overwriting Each Other

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A developer has released Bothread, a free, open-source local server that coordinates multiple AI coding agents working on the same codebase simultaneously. The tool uses the Model Context Protocol (MCP) to give agents a shared room where they can claim files before editing, preventing silent overwrites when two agents attempt to modify the same file at once. Bothread also provides a shared chat thread, task board, and audit log, while allowing the human operator to pause, mute, or approve any agent's actions at any time. The tool requires no API keys, runs entirely on the user's machine with no cloud dependency, and works with any MCP-compatible agent. In a live test, three agents from different vendors — Claude Code, Antigravity, and OpenCode — successfully divided work on a Mario-style platformer, with the file-claiming safeguard correctly blocking a simultaneous edit attempt in real time.

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