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glama

Calculator MCP Server

Provides basic arithmetic operations (add, multiply, divide) for AI assistants through the Model Context Protocol.

→ maor6700/MCP_PUBLIC· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 6 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.
🔐
You'll be asked for 4 credentials: DB_PASSWORD, ENCRYPTION_KEY, JWT_SECRET, MATH_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies6 high7 low

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

high@modelcontextprotocol/sdk@1.17.2GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.17.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.17.2GHSA-w48q-cv73-mx4w

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

highlodash@4.17.20GHSA-35jh-r3h4-6jhm

Command Injection in lodash

highlodash@4.17.20GHSA-r5fr-rjxr-66jc

lodash vulnerable to Code Injection via `_.template` imports key names

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configDB_HOST
configDB_NAME
🔐 secretDB_PASSWORD
configDB_PORT
configDB_USER
configENABLE_ADVANCED_OPS
configENABLE_HISTORY
🔐 secretENCRYPTION_KEY
🔐 secretJWT_SECRET
configLOG_LEVEL— Logging verbosity
🔐 secretMATH_API_KEY
configMAX_HISTORY_SIZE
configPORT— Server port (default: 3000)
// 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/maor6700-mcp-public-16z4q5)](https://m8ven.ai/mcp/maor6700-mcp-public-16z4q5)
commit: 0883f3214a19d1da3291915725762f0d4f6d8482
code hash: 37b56016c54b180917eedcd25091ac90baa5f9fa76fca66d0fe013521e56beeb
verified: 6/21/2026, 10:44:52 AM
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