# Mattermost MCP Server

> Use this tool when you need to manage and automate tasks in Mattermost, such as channel and user management, message searching, and file handling. It solves problems related to team collaboration, communication, and content organization, providing 19 tools to streamline workflows. With inputs including channel and user data, and outputs such as managed messages and files, this tool is ideal for large teams and organizations seeking to optimize their Mattermost experience.

Canonical page: https://skillsregistry.net/skills/runotwo-mattermost-mcp  
JSON: https://api.skillsregistry.net/v1/skills/runotwo-mattermost-mcp

## Description

MCP server for Mattermost with 19 tools to manage channels, messages, search, direct messages, users, files, and reactions.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jlvlbd1la0)
- **Repository:** <https://github.com/runotwo/mattermost-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": "runotwo-mattermost-mcp"
    }
  }
}
```

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