# mattermost-mcp

> mattermost-mcp — bryanberger98-mattermost-mcp. Use this tool when you need to integrate Mattermost REST API v4 into your workflows, providing a standardized interface with guardrails and resilience for self-hosted instances, accepting PAT, password, OAuth2, or GitLab authentication. It offers 34 tools with 130 tests, making it suitable for automating tasks and enhancing collaboration. Ideal for use cases requiring robust and secure API interactions, such as Git-based projects and custom integrations.

Canonical page: https://skillsregistry.net/skills/bryanberger98-mattermost-mcp  
JSON: https://api.skillsregistry.net/v1/skills/bryanberger98-mattermost-mcp

## Description

MCP server (stdio) exposing the Mattermost REST API v4 as tools for self-hosted instances. Auth: PAT/password/OAuth2/GitLab. Guardrails + resilience. 34 tools, 130 tests.

## Trust

- **Trust score (0–1):** 0.95
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/BryanBerger98/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": "bryanberger98-mattermost-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bryanberger98-mattermost-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bryanberger98-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