MCP Connector Test

Item: MCP Connector Test
Rating: 58
Author: M8ven

A remote MCP server demonstrating OAuth 2.1 authentication with Firebase, providing a 'whoami' tool that returns the authenticated user's identity and plan.

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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.

// 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@1.12.0GHSA-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

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configFIREBASE_PROJECT_ID— Your Firebase project id

configPUBLIC_BASE_URL— src/config.ts Environment config; derives all OAuth URLs from .

// 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/hasnaties-mcp-connector-test-fl9c3i)](https://m8ven.ai/mcp/hasnaties-mcp-connector-test-fl9c3i)

commit: e28a8930d5fd7bc67cb8531da4bb09c5055472cd

code hash: 9d0ce901503b9a6601d9a354837721fc17f29e9102c5ee7c40eb0e1b102678b4

verified: 7/6/2026, 10:30:59 AM

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