CuratedMCP
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Slack MCP Server — Playground

Read messages, search conversations, and post to Slack channels from your AI agent

Interactive Tool Tester

Runs in an isolated sandbox · 5 free calls per hour · keys never stored

GitHub
Required credentials

Used for this session only — never stored.

What Slack MCP Server does

The most capable Slack integration for MCP — connect your AI agent to your Slack workspace to read conversations, search messages, post updates, and manage channels. Features: - Read channel history and thread messages - Search across all messages in your workspace - Post messages and reply to threads - List channels, members, and workspace info - DM users directly from your agent - Fetch file attachments and shared content - Rate limiting and pagination handled automatically This community-maintained server (1,500+ GitHub stars) is trusted by engineering teams who want their AI agent to stay in sync with Slack conversations, summarize threads, and post automated updates. Requirements: - Slack Bot Token (xoxb-...) with appropriate scopes: channels:history, channels:read, chat:write, users:read - Slack Team ID

slack
messaging
channels
workspace
notifications

Like what you see?

Host Slack MCP Server always-on for $9/mo — no config files, no restarts