sample-mcp

Item: sample-mcp
Rating: 56
Author: M8ven

A sample MCP server built with NestJS and TypeScript, demonstrating a ping tool for testing connectivity with MCP clients.

→ JeonJunYeong/sample-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.

// 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@1.12.1GHSA-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

low@nestjs/common@11.0.0GHSA-cj7v-w2c7-cp7c

nest allows a remote attacker to execute arbitrary code via the Content-Type header

low@nestjs/core@11.0.0GHSA-36xv-jgw5-4q75

@nestjs/core Improperly Neutralizes Special Elements in Output Used by a Downstream Component ('Injection')

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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.

configLOG_LEVEL

configMCP_SERVER_NAME— sample-mcp

configMCP_SERVER_VERSION

configPORT

configTRANSPORT

// 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 3 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/jeonjunyeong-sample-mcp-rzwb1f)](https://m8ven.ai/mcp/jeonjunyeong-sample-mcp-rzwb1f)

commit: c4355cf73923da603a47544a1dac68d7bfd98f96

code hash: 3e2c03791dbbb21099e3ab2025d8dad68e0d6633ee17f3fe3d417e53c351e749

verified: 6/19/2026, 10:57:01 AM

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