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glama

Mattermost MCP Server

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

→ runotwo/mattermost-mcp· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
🔐
You'll be asked for 3 credentials: MM_PASSWORD, MM_TOKEN, MM_TOTP_SECRET
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretMM_PASSWORD— "": "your_password",
🔐 secretMM_TOKEN— "": "your_personal_access_token"
🔐 secretMM_TOTP_SECRET— "": "YOUR_BASE32_TOTP_SECRET"
configMM_URL— "": "https://your-mattermost.example.com",
configMM_USERNAME— "": "your_username",
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/runotwo-mattermost-mcp-o4ye05)](https://m8ven.ai/mcp/runotwo-mattermost-mcp-o4ye05)
commit: d51b8dd35b6d1c7fa54c28e38a0920714b4af9c2
code hash: a479ba914675472557e933b991a6134d819c9f9a78b73008fd904626be7d2259
verified: 6/23/2026, 10:30:22 AM
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