MCP from Scratch Server

Item: MCP from Scratch Server
Rating: 45
Author: M8ven

A fully working MCP server built from scratch in plain Node.js, implementing tools, resources, prompts, notifications, and sampling according to the MCP specification, designed to connect to Claude Desktop or any MCP client.

→ pguso/mcp-from-scratch · listed on glama

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// key findings

✅

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: OPENAI_API_KEY

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

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configGGUF_MODEL

🔐 secretOPENAI_API_KEY

configOPENAI_MODEL

// 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/pguso-mcp-from-scratch-10vt1b)](https://m8ven.ai/mcp/pguso-mcp-from-scratch-10vt1b)

commit: c9215bba45275b4ef14798ac260c0bc2aefb77b2

code hash: a64189393baaf6cc07ea8594b117a09c08202eb8d23e0c8d19176ec78985d7f4

verified: 6/10/2026, 11:10:52 AM

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