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All apps
communication

Slack

Slack — post messages, manage conversations, users, files, reactions, views, pins, and bookmarks via the Web API.

What it does with Protobox

Connect Slack once and its 40 tools become available to every agent talking to your MCP server: no separate integration code per client.

Works with

Claude, Cursor, ChatGPT, and any MCP-compatible client

Slack MCP for Claude, Cursor and ChatGPT · Protobox