# Slack MCP Server

> Use this tool when you need to integrate AI agents with Slack, enabling interactions such as managing channels, sending messages, and handling files. It solves problems like rate limit handling and message formatting, providing a safe and efficient way to interact with Slack. The tool accepts inputs like channel and user information, and outputs formatted messages and file interactions, making it ideal for use cases like automated customer support and team collaboration.

Canonical page: https://skillsregistry.net/skills/software-engineer-mj-slack-mcp  
JSON: https://api.skillsregistry.net/v1/skills/software-engineer-mj-slack-mcp

## Description

Enables AI agents to interact with Slack through 20 specialized tools and resources for managing channels, messages, users, and files. It features built-in rate limit handling, safety controls for message sending, and full support for Slack Block Kit formatting.

## 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:** 2026-06-23

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ln2cy3e2to)
- **Repository:** <https://github.com/software-engineer-mj/slack-mcp>

## 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": "software-engineer-mj-slack-mcp"
    }
  }
}
```

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

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