Context Guardian

Item: Context Guardian
Rating: 5
Author: M8ven

MCP server that cuts cloud LLM costs 36-42% by indexing context locally and giving agents precision retrieval tools instead of raw context dumps.

→ Ar5en1c/context-guardian · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: ANTHROPIC_API_KEY, OPENAI_API_KEY

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

// known CVEs in dependencies1 critical4 high1 medium24 low

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

criticalvitest@3.1.1GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

highhono@4.7.6GHSA-3vhc-576x-3qv4

Hono JWK Auth Middleware has JWT algorithm confusion when JWK lacks "alg" (untrusted header.alg fallback)

highhono@4.7.6GHSA-f67f-6cw9-8mq4

Hono JWT Middleware's JWT Algorithm Confusion via Unsafe Default (HS256) Allows Token Forgery and Auth Bypass

highhono@4.7.6GHSA-m732-5p4w-x69g

Hono Improper Authorization vulnerability

highhono@4.7.6GHSA-q5qw-h33p-qvwr

Hono vulnerable to arbitrary file access via serveStatic vulnerability

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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.

🔐 secretANTHROPIC_API_KEY

configBENCH_DEBUG

configBENCH_JSON_PATH

🔐 secretOPENAI_API_KEY

// 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 2 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/ar5en1c-context-guardian-1jxubv)](https://m8ven.ai/mcp/ar5en1c-context-guardian-1jxubv)

commit: d291d5b7cd1886d5ac8fc48b4314b53f9a4d1b88

code hash: 2f900158df82c879204cd4410b6f1a02a33a362b09f9179c93cc7a227d7ef991

verified: 6/14/2026, 10:06:45 AM

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