Slack MCP Server SSE

Example Use Cases

• 1

  Send and receive Slack messages programmatically via SSE.

• 2

  Access Slack workspace data such as channels, users, and message history.

• 3

  That require integration with Slack using a simple HTTP-based MCP server.

Description

This MCP server integrates Slack API functionality using SSE transport, allowing AI agents to communicate with Slack workspaces over HTTP/HTTPS. It supports essential Slack operations such as listing channels, posting messages, replying in threads, adding reactions, and retrieving user information. The server is implemented in TypeScript, supports Docker deployment, and includes a simple web interface and health check endpoint for easy management.