Is Mattermost Mcp Server safe to use?

Mattermost Mcp Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under Apache-2.0.

How do I install Mattermost Mcp Server?

Mattermost Mcp Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Mattermost Mcp Server do?

Mattermost Mcp Server provides 28 tools: mattermost_list_teams, mattermost_list_channels, mattermost_get_channel_by_name, mattermost_get_channel_info, mattermost_list_channel_members and 23 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Mattermost Mcp Server?

Mattermost Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.

Is Mattermost Mcp Server actively maintained?

Mattermost Mcp Server is recently maintained — last commit was 73 days ago.

Mattermost Mcp Server

Name: Mattermost Mcp Server
Author: karti-ai

by karti-ai

MCP server for Mattermost - 48 tools for channels, messaging, users, webhooks, and more

28 tools GitHub

No known CVEs

Apache-2.0 license

Maintained

Last commit 73d ago

Works with most clients

Transport: stdio

28 tools · ~1.2k tok

Grade B · 0.6% of 200K ctx

Edit this pageView history

Communication

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mattermost": {
      "env": {
        "MATTERMOST_HOST": "https://mattermost.example.com",
        "MATTERMOST_TEAM": "general",
        "MATTERMOST_TOKEN": "your-token-here"
      },
      "command": "mattermost-mcp-server"
    }
  }
}

Are you the author?

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Read me

What Mattermost Mcp Server does

A Model Context Protocol (MCP) server for Mattermost, enabling AI assistants to interact with your Mattermost workspace. This server provides tools for sending messages, managing channels, searching users, and handling file uploads/downloads.

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

65/100across 5 weighted dimensions

How we score →

0255075100

−35

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (28)

Click any tool to inspect its schema.

~1.2k tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mattermost Mcp Server safe to use?: Mattermost Mcp Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under Apache-2.0.
How do I install Mattermost Mcp Server?: Mattermost Mcp Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Mattermost Mcp Server do?: Mattermost Mcp Server provides 28 tools: mattermost_list_teams, mattermost_list_channels, mattermost_get_channel_by_name, mattermost_get_channel_info, mattermost_list_channel_members and 23 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Mattermost Mcp Server?: Mattermost Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
Is Mattermost Mcp Server actively maintained?: Mattermost Mcp Server is recently maintained — last commit was 73 days ago.

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MCP Security Weekly

Get CVE alerts and security updates for Mattermost Mcp Server and similar servers.

Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

Communication

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mattermost": {
      "env": {
        "MATTERMOST_HOST": "https://mattermost.example.com",
        "MATTERMOST_TEAM": "general",
        "MATTERMOST_TOKEN": "your-token-here"
      },
      "command": "mattermost-mcp-server"
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/mattermost-mcp-server)](https://mcppedia.org/s/mattermost-mcp-server)

Read me

What Mattermost Mcp Server does

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

README

Mattermost MCP Server

Features

27 Total Tools: Comprehensive coverage of Mattermost operations
Read Operations: Teams, channels, users, messages, reactions, files
Write Operations: Send/edit/delete messages, reactions, channel management, file operations
Read-Only Mode: Safe mode with only read operations enabled
Dual Token Support: Bot token for reads, PAT for writes (enhanced security)
Debug Logging: Optional verbose logging for troubleshooting

Installation

Method 1: Using Go Install

go install github.com/karti-ai/mattermost-mcp-server@latest

Method 2: Binary Download

Download the latest binary from the releases page:

curl -L -o mattermost-mcp-server https://github.com/karti-ai/mattermost-mcp-server/releases/latest/download/mattermost-mcp-server-linux-amd64
chmod +x mattermost-mcp-server

Method 3: Build from Source

git clone https://github.com/karti-ai/mattermost-mcp-server.git
cd mattermost-mcp-server
go build -ldflags "-s -w" -o mattermost-mcp-server .

Configuration

Environment Variables

Variable	Description	Required
`MATTERMOST_HOST`	Mattermost server URL (e.g., `https://mattermost.example.com`)	Yes
`MATTERMOST_TOKEN`	Access token (bot, PAT, or user)	Yes*
`MATTERMOST_BOT_TOKEN`	Bot token (alternative to TOKEN)	Yes*
`MATTERMOST_PAT`	Personal Access Token (alternative to TOKEN)	Yes*
`MATTERMOST_TEAM`	Default team name	No

*At least one token type is required.

CLI Flags

Flag	Short	Description
`-host`	`-H`	Mattermost server URL
`-token`	`-t`	Mattermost access token
`-bot-token`		Mattermost bot token
`-pat`		Mattermost personal access token
`-team`		Mattermost team name
`-debug`	`-d`	Enable debug logging
`-insecure`		Allow insecure TLS connections
`-read-only`	`-r`	Enable read-only mode
`-version`	`-v`	Show version and exit

Example .env File

# Mattermost Configuration
MATTERMOST_HOST=https://mattermost.company.com
MATTERMOST_TOKEN=your-bot-token-here
MATTERMOST_TEAM=general

# Optional: Enable debug logging
# DEBUG=true

Available Tools

The server exposes 27 tools grouped by category:

Team Operations (1)

Tool	Description
`mattermost_list_teams`	List all teams the bot has access to

Channel Operations (5)

Tool	Description
`mattermost_list_channels`	List all accessible channels in a team
`mattermost_get_channel_by_name`	Get a channel by name in a team
`mattermost_get_channel_info`	Get detailed channel info with member count
`mattermost_list_channel_members`	List all members of a channel
`mattermost_mark_channel_read`	Mark a channel as read (clear unread)

Channel Admin (4)

Tool	Description
`mattermost_create_channel`	Create a new public or private channel
`mattermost_invite_to_channel`	Invite a user to a channel
`mattermost_leave_channel`	Leave a channel
`mattermost_delete_channel`	Delete/archive a channel

Messaging (6)

Tool	Description
`mattermost_send_message`	Send a message (supports thread replies)
`mattermost_edit_message`	Edit an existing message
`mattermost_delete_message`	Delete a message
`mattermost_get_channel_message

... View full README on GitHub

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

65/100across 5 weighted dimensions

How we score →

0255075100

−35

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (28)

Click any tool to inspect its schema.

~1.2k tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Mattermost Mcp Server safe to use?: Mattermost Mcp Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under Apache-2.0.
How do I install Mattermost Mcp Server?: Mattermost Mcp Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Mattermost Mcp Server do?: Mattermost Mcp Server provides 28 tools: mattermost_list_teams, mattermost_list_channels, mattermost_get_channel_by_name, mattermost_get_channel_info, mattermost_list_channel_members and 23 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Mattermost Mcp Server?: Mattermost Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
Is Mattermost Mcp Server actively maintained?: Mattermost Mcp Server is recently maintained — last commit was 73 days ago.