YawLabs/npmjs-mcp

Enables npm registry operations from MCP clients like Claude Code and Cursor, with 64 tools for package intelligence, security audits, dependency analysis, org/team management, and write operations like deprecate and unpublish.

→ YawLabs/npmjs-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 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 1 credential: NPM_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high1 low

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

highesbuild@0.28.0GHSA-gv7w-rqvm-qjhr

esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY

lowesbuild@0.28.0GHSA-g7r4-m6w7-qqqr

esbuild allows arbitrary file read when running the development server on Windows

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.

configGITHUB_OUTPUT

configNPM_REGISTRY

configNPM_REQUEST_TIMEOUT_MS

configNPM_RETRY_BACKOFF_MS

🔐 secretNPM_TOKEN— No API key required for reads — search, packages, downloads, security, dep tree, licenses all work anonymously. Auth is opt-in via .

// 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/yawlabs-npmjs-mcp-1tw2t6)](https://m8ven.ai/mcp/yawlabs-npmjs-mcp-1tw2t6)

commit: d01374c8a7095d270f25719579de423a5f0f0c8b

code hash: 630b07126c8a6364b8934516e10d21db976daa7b07d02505f44403c1c418a220

verified: 6/14/2026, 10:23:22 AM

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