Enables local agent-to-agent messaging between Claude Code sessions via file-based channels, with a registry, MCP tools and CLI for sending, reading, and tracking messages.
Enables multi-agent coordination for Claude Code and Claude.ai through file-based JSON communication, eliminating the human bottleneck of message relaying.
Enables Claude Code sessions sharing a project root to broadcast short messages to each other via a JSONL mailbox, with sending as an MCP tool and receiving as a prompt hook.