WLO MCP Server

Item: WLO MCP Server
Rating: 58
Author: M8ven

MCP server for WirLernenOnline.de that enables searching and retrieving educational materials, collections, topic pages, and metadata through natural language, compatible with OpenAI and Claude.

→ janschachtschabel/wlo-mcp-server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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 dependencies3 high

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

high@modelcontextprotocol/sdk@1.10.2GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.10.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.10.2GHSA-w48q-cv73-mx4w

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

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPORT— Zahl 3000 HTTP-Port (nur HTTP-Modus)

configWLO_POOL_SIZE— (Env, Default 25, vorher fix 40) — Kandidaten-Pool je Such-Variante.

configWLO_REPOSITORY_URL— WLO_ENV ist weg — ersetzt durch . WLO_ROOT_COLLECTION_IDS (Record) wurde zu WLO_ROOT_COLLECTION_ID (eine Konstante, optional per Env überschreibbar).

configWLO_ROOT_COLLECTION_ID— WLO_ENV ist weg — ersetzt durch WLO_REPOSITORY_URL. WLO_ROOT_COLLECTION_IDS (Record) wurde zu (eine Konstante, optional per Env überschreibbar).

// 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/janschachtschabel-wlo-mcp-server-whvtrh)](https://m8ven.ai/mcp/janschachtschabel-wlo-mcp-server-whvtrh)

commit: 2d0080b8ab4fb671bb2a08b3b8cd2395740789f0

code hash: 7b6e452a3d3f86435356a7427561c0f7cc4010e21d77a0cf030bf7fc3db83159

verified: 6/22/2026, 12:42:31 PM

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