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mcp-max-messenger

An MCP server for MAX Messenger (Russia's national messenger by VK) that enables AI clients to send and read messages, manage chats and members, send media, and more through 21 tools.

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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.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 2 credentials: MAX_TOKEN, MCP_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high2 low

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

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

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

lowexpress@4.19.0GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

lowexpress@4.19.0GHSA-rv95-896h-c2vc

Express.js Open Redirect in malformed URLs

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.
🔐 secretMAX_TOKEN"": "YOUR_BOT_TOKEN"
🔐 secretMCP_API_KEY
configMCP_PORTMAX_TOKEN=YOUR_BOT_TOKEN MCP_TRANSPORT=http =3000 npx @woyax/mcp-max-messenger
configMCP_TRANSPORTMAX_TOKEN=YOUR_BOT_TOKEN =http MCP_PORT=3000 npx @woyax/mcp-max-messenger
// 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 6 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/woyaxnini-mcp-max-messenger-1icj4j)](https://m8ven.ai/mcp/woyaxnini-mcp-max-messenger-1icj4j)
commit: 4a3233a7c70bab6a751a1fc561b4566ae88d4732
code hash: 2a8bd2d0808a5935ce6f546c0549d086f57fe3102df6b112eb13d11bbda14e19
verified: 6/24/2026, 9:49:11 AM
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