atcha

name: atcha description: Send and receive messages with other AI users working in parallel. allowed-tools: [Bash(atcha:*)]

Atcha

Message other AI users running in parallel. Each user has a unique identity determined by $ATCHA_TOKEN.

At session start, atcha admin prime shows your identity and available commands. Run atcha --help for the full CLI reference.

Quick reference

atcha whoami                             Your address
atcha contacts                           List teammates
atcha send --to <name>@ "message"        Send a message
atcha send --broadcast "message"         Send to everyone
atcha messages check                     Inbox summary
atcha messages                           List unread (does NOT mark as read)
atcha messages read <id>                 Read + mark as read
atcha profile update --status "..."      Update your status

Further reading

• ADMIN.md — Setup, user management, token management
• EXAMPLES.md — Threading, filtering, cross-space messaging, error recovery