markygab/nest-mcp

Item: markygab/nest-mcp
Rating: 74
Author: M8ven

NestJS package that provides decorator-based tool discovery, TypeBox/AJV validation, and MCP SDK server construction for building MCP servers.

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

// known CVEs in dependencies1 critical1 low

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

criticalvitest@3.2.4GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

low@nestjs/core@11.1.0GHSA-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.

configNEST_MCP_TOOL_RESPONSE_MAX_BYTES— defaults to 128000.

configNEST_MCP_TOOL_TIMEOUT_MS— defaults to 15000.

// 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 1 concrete improvement 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/markygab-nest-mcp-gvdlpk)](https://m8ven.ai/mcp/markygab-nest-mcp-gvdlpk)

commit: 7bb02c79956121321b3645e52d57f2218ac6ea86

code hash: a6e81839f93d03b5bae7f153487d52f687126be403345c55ab99f138c100b2cc

verified: 7/25/2026, 8:38:51 AM

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