Connected to Slack via MCP  ·  Real channel data · Live message history · Mcpdemo workspace

Slack Workspace Explorer

Live Demo

Ask questions about a real Slack workspace via MCP — list channels, read recent messages, surface conversations.

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Ask anything about the Slack workspace above.

Querying Slack via MCP…

MCP · Slack
What's happening under the hood?

When you submit a question, the demo calls a Cloudflare Worker at api.mcpdemo.com/proxy/slack. The Worker holds the Slack bot token as a Worker Secret — it never reaches your browser.

The Worker calls the Slack Web API directly (conversations.list, conversations.history) using the same read-only operations the Slack MCP server exposes — real data from a real workspace — then returns a structured response to the demo.

The demo is scoped to public channels only. No messages can be posted or modified. Want the full technical walkthrough? Read the info page ↗