# Slack MCP Server

> Use this tool when you need to automate and manage your Slack workspace through a comprehensive API interface. It solves problems related to messaging, channel management, and user management, and accepts inputs such as API commands and file uploads, producing outputs like analytics and automated responses. Ideal for streamlining Slack workflows and enhancing team productivity.

Canonical page: https://skillsregistry.net/skills/will2023a-mcp-slack  
JSON: https://api.skillsregistry.net/v1/skills/will2023a-mcp-slack

## Description

Enables comprehensive Slack workspace automation and management through the Slack API. Supports messaging, channel management, analytics, file uploads, polls, user management, and advanced features like scheduled messages and bulk operations.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-04-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/gnvey79ub4)
- **Repository:** <https://github.com/will2023a/MCP-SLACK>

## 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": "will2023a-mcp-slack"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/will2023a-mcp-slack` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/will2023a-mcp-slack/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