MCP Expertise Toolkit

A template for building MCP servers that codify domain expertise into AI-accessible knowledge bases, deployable on Cloudflare Workers for AI assistants like Claude to query.

→ lennyzeltser/mcp-expertise-toolkit · 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.

// 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.

highwrangler@4.58.0GHSA-36p8-mvp6-cv38

Wrangler affected by OS Command Injection in `wrangler pages deploy`

lowyaml@2.8.0GHSA-48c2-rrv3-qjmp

yaml is vulnerable to Stack Overflow via deeply nested YAML collections

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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 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/lennyzeltser-mcp-expertise-toolkit-1h02u4)](https://m8ven.ai/mcp/lennyzeltser-mcp-expertise-toolkit-1h02u4)

commit: 7ee3a447c56f1c61d1a615a01c3091c70f6a924a

code hash: b649925c9f75a45d66a044bd4c5ece1bac8039920902d301940dc147102988bc

verified: 6/22/2026, 12:36:24 PM

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