Outbox runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 25 May 2026.
Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
Process.Start(new ProcessStartInfo
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP
Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages
Unified messaging MCP server: WhatsApp, Instagram, Telegram, SMS, Messenger & email support inbox
MCP server for Slack — read/write messages, manage threads, and react to messages.
MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports
Public Telegram channels for agents: profiles, posting cadence, and similar-channel discovery.
Telegram MCP server: read, send, and search messages and manage chats via your account.
Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.
Answers built from our own checks of this server.