lazy-calculator

Item: lazy-calculator
Rating: 43
Author: M8ven

A deliberately broken calculator MCP server that always returns double the correct answer, designed as a learning exercise for MCP server implementation.

→ michellelandon/lazy-calculator-mcp · 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.

// 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.

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[![M8ven Score](https://m8ven.ai/badge/mcp/michellelandon-lazy-calculator-mcp-1siwjw)](https://m8ven.ai/mcp/michellelandon-lazy-calculator-mcp-1siwjw)

commit: 12b3e19ec59f30de973227b9f5170f085ca3e16a

code hash: 5632de59460fb95bc23730acd6ed39b542ebbefc6b3cb33c9deef1dd8b04575e

verified: 6/10/2026, 11:00:04 AM

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