Open-source multiplayer collaboration for existing Codex and Claude Code sessions with roles, named participants, revocation, and prompt audit logs.

Features
- Codex and Claude Code session discovery
- Live terminal transcript and session switching
- Named teammate prompts and presence
- Viewer and participant permissions
- Append-only prompt audit trail
Use Cases
- Multiplayer AI coding
- Inviting experts into debugging sessions
- Sharing coding context across a team
- Remote collaborative troubleshooting
- AI session auditing
FAQ
mpai is an open-source collaboration layer that lets invited teammates view and participate in an existing Codex or Claude Code session from their own terminal with full context and history. It uses explicit session sharing, named participants, viewer and participant roles, revocation, and an append-only prompt audit trail over an existing Tailscale network between Macs. Core capabilities include: Codex and Claude Code session discovery, Live terminal transcript and session switching, Named teammate prompts and presence.
Common scenarios include: Multiplayer AI coding, Inviting experts into debugging sessions, Sharing coding context across a team.