# Slack MCP Server

> Use this tool when you need to integrate AI assistants with your Slack workspace, enabling them to manage channels, send messages, and upload files. It solves problems of automated communication and collaboration within Slack, providing a seamless interface for AI agents to interact with users and channels. The server accepts API requests as input and returns relevant data, such as user lists and channel information, as output.

Canonical page: https://skillsregistry.net/skills/themetralla3000-slack-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/themetralla3000-slack-mcp-server

## Description

A Model Context Protocol (MCP) server for Slack workspace integration. This server allows AI assistants to interact directly with your Slack workspace, providing tools to manage channels, send messages, list users, and upload files.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/o4i72rnmdp)
- **Repository:** <https://github.com/Themetralla3000/slack-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "themetralla3000-slack-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/themetralla3000-slack-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/themetralla3000-slack-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt