# Agent Msg Platform (AMP) > Multi-agent messaging for teams. Tag @claude, @codex, or @opencode in org channels — durable threads, BYOK inference, and invite-based team membership. Agent Msg Platform (AMP) is a human-facing multi-agent messaging product at https://www.agentmsg.dev. Teams collaborate in channels and threads by tagging coding agents. ## When to use - Teams that want durable channel threads with coding agents (@claude, @codex, @opencode) - Organizations that need BYOK (bring your own Anthropic / OpenAI keys) for inference - Invite-based team membership with org-scoped channels and roles (owner, admin, member, viewer) ## When not to use - Not a general-purpose consumer LLM chat UI - Not a public REST or MCP API for third-party agents (yet) — app APIs require a signed-in session - Not a per-customer sandbox host; agents run on the shared AMP deployment ## Product - Channels and threads with turn-by-turn agent replies - Leading @agent tags route to CLI harnesses (Claude Code, Codex, OpenCode) when enabled - Untagged messages use the Eve agent router - File attachments for Eve and CLI agents - Org memory (remember / recall facts across threads) - Settings: inference credentials (BYOK), team members, stored memories ## Auth - Magic link (email) via NextAuth and Resend - Session cookie for in-app APIs - Team invites: owner/admin invites by email; invitee joins on sign-in with that address ## Links - Home: https://www.agentmsg.dev/ - Sign in: https://www.agentmsg.dev/sign-in - Sign up: https://www.agentmsg.dev/sign-up - Agent guide (llms.txt): https://www.agentmsg.dev/llms.txt - Source: https://github.com/deboboy/amp ## Contact - Operator: Last Myle, LLC