A11y Tools

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect A11y Tools to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "a11y-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-a11y-tools"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Capture and diagnose accessibility evidence, ensuring WCAG compliance through deterministic checks and verifiable provenance records.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for A11y Tools

A11y Tools captures tamper-evident evidence including canonical HTML normalization, DOM snapshots, SHA-256 integrity digests, and prov-spec provenance records to verify the origin and integrity of data.

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