Broken Link Checker

Item: Broken Link Checker
Rating: 48
Author: M8ven

An MCP server that lets AI assistants check single URLs, scan HTML content, and crawl entire websites for broken links via four tools.

→ davinoishi/mcp-broken-link-checker · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 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 dependencies4 high1 low

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

high@modelcontextprotocol/sdk@1.20.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.20.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.20.0GHSA-w48q-cv73-mx4w

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

highexpress-rate-limit@8.1.0GHSA-46wh-pxpv-q5gq

express-rate-limit: IPv4-mapped IPv6 addresses bypass per-client rate limiting on servers with dual-stack network

lowgot@10.7.0GHSA-pfrx-2q88-qq97

Got allows a redirect to a UNIX socket

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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.

configPORT— The server will start on port 3000 by default (configurable via environment variable).

// 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 7 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/davinoishi-mcp-broken-link-checker-m032ee)](https://m8ven.ai/mcp/davinoishi-mcp-broken-link-checker-m032ee)

commit: b36ec11ec1c26abb6ab96fe0f7d8020df1c66672

code hash: 8b2883fb6720486c0b533fa493c63094f5db5527d87e35e92d602943d25d97d9

verified: 6/21/2026, 10:47:09 AM

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