a11y-mcp-server

Item: a11y-mcp-server
Rating: 60
Author: M8ven

Exposes axe-core accessibility auditing as MCP tools so any MCP-compatible agent can audit HTML for structural and semantic issues.

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 3 high

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

// known CVEs in dependencies2 critical3 high

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

criticalvitest@2.1.8GHSA-5xrq-8626-4rwp

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

criticalvitest@2.1.8GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

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

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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/aiuxmasters-a11y-mcp-server-i7pckr)](https://m8ven.ai/mcp/aiuxmasters-a11y-mcp-server-i7pckr)

commit: 0b6ee73d8bb02a14620fb4c13669a04342132ea9

code hash: 02ca06bdc28a68e0912a38b4345d541cb33c3cedc4cfc609c8f135237168e9e2

verified: 7/22/2026, 8:40:34 AM

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