mcp-hello-world

A learning-focused MCP server with two tools: a static 'hello' tool and a 'polyglot' tool that uses LangChain to detect language and return structured JSON.

→ wiggitywhitney/mcp-hello-world · 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.

// known CVEs in dependencies1 high

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

high@modelcontextprotocol/sdk@1.25.2GHSA-345p-7cg4-v4c7

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

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// 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 7 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/wiggitywhitney-mcp-hello-world-6ts61y)](https://m8ven.ai/mcp/wiggitywhitney-mcp-hello-world-6ts61y)

commit: ca9a1e3a548ccb97898c0e6987dcd6541cafe14f

code hash: cfb526a3400d07a7ec0b2febbc693af5c773f7925d1e9a9edfa7786c6a1e6c3d

verified: 6/22/2026, 12:36:55 PM

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