nps-explorer-mcp-server

A Model Context Protocol (MCP) server on Cloudflare Workers, letting you query APIs for park overviews, trails, alerts, events, weather forecasts, and more via simple tool calls from your LLM of choice.

→ Kyle-Ski/nps-explorer-mcp-server · listed on github_topic

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// key findings

⚠️

Known vulnerabilities in dependencies: 5 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.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// known CVEs in dependencies5 high6 medium25 low

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

highhono@4.7.4GHSA-3vhc-576x-3qv4

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

highhono@4.7.4GHSA-f67f-6cw9-8mq4

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

highhono@4.7.4GHSA-m732-5p4w-x69g

Hono Improper Authorization vulnerability

highhono@4.7.4GHSA-q5qw-h33p-qvwr

Hono vulnerable to arbitrary file access via serveStatic vulnerability

highwrangler@4.13.1GHSA-36p8-mvp6-cv38

Wrangler affected by OS Command Injection in `wrangler pages deploy`

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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 5 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/kyle-ski-nps-explorer-mcp-server-b7ojrk)](https://m8ven.ai/mcp/kyle-ski-nps-explorer-mcp-server-b7ojrk)

commit: 72a3d817c0e5348cc60bab6d60279c261498f0d7

code hash: b2bce59bd1c3ae97645ee676e917a3fc989865466d9095a093f742e8d8174f91

verified: 6/14/2026, 11:31:36 AM

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