mailbox-mcp

An MCP server acting as an adapter into the ACP ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols

AI-powered Adaptive Card generation for Teams, Outlook, Copilot, and ChatGPT. 9 MCP tools for generating, validating, optimizing, templating, and transforming cards with accessibility scoring and host compatibility checks

Message queue for AI coding assistants. Let AI agents (Claude Code, Cursor, Codex) send messages to each other across sessions and machines. UUID-based auth, self-hostable