SERVER

Mattermost

Rank #21,161

io.github.toffguy77/mattermost-mcp

Mattermost: read unreads, mentions, channels and threads; opt-in posting, edits, reactions

2 versions

by toffguy77 (3 servers)View repository ↗

First listed

Oct 30, 2026

Last publish date

Nov 2, 2026

PURPOSE

What you can do with Mattermost

Mattermost is a Model Context Protocol (MCP) server published by toffguy77. It ranks #21,161 of 167,945 active servers on MCP Toplist. Mattermost is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Oct 30, 2026 and most recently updated on Nov 2, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Mattermost can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Mattermost

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

MATTERMOST_URL · required
MATTERMOST_ACCESS_TOKEN · optional
MATTERMOST_ENABLE_WRITE · optional
MATTERMOST_TOKEN · optional
MATTERMOST_CSRF · optional

INSTALLATION AND FIRST TASK

Connect Mattermost and confirm it works

Python package (PyPI)

claude mcp add mattermost-mcp -e "MATTERMOST_URL=<your MATTERMOST_URL>" -e "MATTERMOST_ACCESS_TOKEN=<your MATTERMOST_ACCESS_TOKEN>" -e "MATTERMOST_ENABLE_WRITE=<your MATTERMOST_ENABLE_WRITE>" -e "MATTERMOST_TOKEN=<your MATTERMOST_TOKEN>" -e "MATTERMOST_CSRF=<your MATTERMOST_CSRF>" -- uvx mattermost-mcp-server

Replace each placeholder with your own value before saving.

Python package (PyPI)

[mcp_servers.mattermost-mcp]
command = "uvx"
args = ["mattermost-mcp-server"]

[mcp_servers.mattermost-mcp.env]
MATTERMOST_URL = "<your MATTERMOST_URL>"
MATTERMOST_ACCESS_TOKEN = "<your MATTERMOST_ACCESS_TOKEN>"
MATTERMOST_ENABLE_WRITE = "<your MATTERMOST_ENABLE_WRITE>"
MATTERMOST_TOKEN = "<your MATTERMOST_TOKEN>"
MATTERMOST_CSRF = "<your MATTERMOST_CSRF>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mattermost-mcp": {
      "command": "uvx",
      "args": [
        "mattermost-mcp-server"
      ],
      "env": {
        "MATTERMOST_URL": "<your MATTERMOST_URL>",
        "MATTERMOST_ACCESS_TOKEN": "<your MATTERMOST_ACCESS_TOKEN>",
        "MATTERMOST_ENABLE_WRITE": "<your MATTERMOST_ENABLE_WRITE>",
        "MATTERMOST_TOKEN": "<your MATTERMOST_TOKEN>",
        "MATTERMOST_CSRF": "<your MATTERMOST_CSRF>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mattermost-mcp": {
      "command": "uvx",
      "args": [
        "mattermost-mcp-server"
      ],
      "env": {
        "MATTERMOST_URL": "<your MATTERMOST_URL>",
        "MATTERMOST_ACCESS_TOKEN": "<your MATTERMOST_ACCESS_TOKEN>",
        "MATTERMOST_ENABLE_WRITE": "<your MATTERMOST_ENABLE_WRITE>",
        "MATTERMOST_TOKEN": "<your MATTERMOST_TOKEN>",
        "MATTERMOST_CSRF": "<your MATTERMOST_CSRF>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "servers": {
    "mattermost-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mattermost-mcp-server"
      ],
      "env": {
        "MATTERMOST_URL": "<your MATTERMOST_URL>",
        "MATTERMOST_ACCESS_TOKEN": "<your MATTERMOST_ACCESS_TOKEN>",
        "MATTERMOST_ENABLE_WRITE": "<your MATTERMOST_ENABLE_WRITE>",
        "MATTERMOST_TOKEN": "<your MATTERMOST_TOKEN>",
        "MATTERMOST_CSRF": "<your MATTERMOST_CSRF>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mattermost-mcp": {
      "command": "uvx",
      "args": [
        "mattermost-mcp-server"
      ],
      "env": {
        "MATTERMOST_URL": "<your MATTERMOST_URL>",
        "MATTERMOST_ACCESS_TOKEN": "<your MATTERMOST_ACCESS_TOKEN>",
        "MATTERMOST_ENABLE_WRITE": "<your MATTERMOST_ENABLE_WRITE>",
        "MATTERMOST_TOKEN": "<your MATTERMOST_TOKEN>",
        "MATTERMOST_CSRF": "<your MATTERMOST_CSRF>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Python package (PyPI)

{
  "mcpServers": {
    "mattermost-mcp": {
      "command": "uvx",
      "args": [
        "mattermost-mcp-server"
      ],
      "env": {
        "MATTERMOST_URL": "<your MATTERMOST_URL>",
        "MATTERMOST_ACCESS_TOKEN": "<your MATTERMOST_ACCESS_TOKEN>",
        "MATTERMOST_ENABLE_WRITE": "<your MATTERMOST_ENABLE_WRITE>",
        "MATTERMOST_TOKEN": "<your MATTERMOST_TOKEN>",
        "MATTERMOST_CSRF": "<your MATTERMOST_CSRF>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by toffguy77

View all toffguy77 servers →

No task-specific alternatives are catalogued for Mattermostyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 30, 2026
Latest version published: Nov 2, 2026
Version history: 2 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Nov 3, 2026

Registry sightings

Official MCP ↗listed since Oct 31, 2026 · still listed
Glama ↗listed since Oct 31, 2026 · still listed

Do you maintain Mattermost? to correct or enrich this profile.

VERSIONS

Available versions (2)

Version	Published
1.1.0	Nov 2, 2026
1.0.0	Oct 30, 2026

STANDING

#21,161of 167,945 active serversTop 25%

Ranks ahead of 146,784 of 167,945 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.toffguy77%2Fmattermost-mcp.svg)](https://mcptoplist.com/server/io.github.toffguy77%2Fmattermost-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.toffguy77%2Fmattermost-mcp"><img src="https://mcptoplist.com/badge/io.github.toffguy77%2Fmattermost-mcp.svg" alt="MCP Toplist: Top 25% of 167,945" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Mattermost?: Mattermost is maintained by toffguy77, which publishes 3 MCP servers (4 total versions) tracked on MCP Toplist.
Is Mattermost listed on the Official MCP Registry?: Yes — Mattermost is listed on the Official MCP Registry, alongside Glama.
How many versions does Mattermost have?: MCP Toplist tracks 2 versions of Mattermost, most recently published on Nov 2, 2026.
Where can I find the source code for Mattermost?: The source code for Mattermost is hosted at github.com/toffguy77/mattermost-mcp.

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