Simple Calculator MCP

Item: Simple Calculator MCP
Rating: 72
Author: M8ven

Provides basic mathematical operations including addition, subtraction, multiplication, division, and power calculations through a Model Context Protocol interface.

→ SanLangLOVE/mcp-calculator · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 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 dependencies2 high

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

high@modelcontextprotocol/sdk@0.4.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@0.4.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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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 3 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/sanlanglove-mcp-calculator-f7atqg)](https://m8ven.ai/mcp/sanlanglove-mcp-calculator-f7atqg)

commit: 4bbf3d6867a97af7b5d999fa83557813dcd47326

code hash: f3e1d30ebcf53d0dc4529c84f5d763407b40bdd2bc9810400faf674a51d2be23

verified: 7/9/2026, 10:19:43 AM

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