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A11yScope

WCAG 2.2 AA accessibility checks for pages and HTML, run locally in headless Chrome.

Connector by perceivable · GitHub account verified by the MCP Registry

IndexedLicense unknownLocal (stdio)★ 1
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Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/perceivable-a11yscope

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

WCAG 2.2 AA accessibility checks for pages and HTML, run locally in headless Chrome.

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list, install config and code. Checked Oct 26, 2026.

Tools
3 read · 0 write · 0 deleteRead-only
Secrets
None asked for
Install scripts
None found
Runs as
Node.js package

Tools by what they do 3

Read from the source code; the running server may list different tools.

Read 3 · Look things up without changing anything.

  • list_rules
  • scan_html
  • scan_page

Network hosts it talks to 2

  • github.com · found in code
  • perceivable.github.io · found in code

Files it touches

  • Your home directory (~)

Tools (3)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • list_rulesList the accessibility checks

    The 31 checks A11yScope runs, each with its WCAG 2.2 success criteria, level, impact, and how to fix it.

  • scan_htmlScan an HTML string for WCAG 2.2 AA issues

    Renders the given HTML in headless Chrome and scans it. Use this for markup you generated or are about to write. Pass base_url when the HTML references relative stylesheets or images that live on a server you can reach; otherwise inline the CSS, since contrast checks depend on computed styles.

  • scan_pageScan a page for WCAG 2.2 AA issues

    Loads a URL (http/https) or a local HTML file path in headless Chrome, runs the A11yScope engine, and returns violations grouped by rule with CSS selectors and HTML snippets. Needs the page to be reachable from this machine.

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    Signals

    Stars
    1
    Forks
    0
    Open issues
    0
    Last commit (this folder)
    Oct 15, 2026 (13 days ago)
    Last release
    Oct 14, 2026 (14 days ago)

    From GitHub (fetched Oct 24, 2026).

    Details

    Registry name
    io.github.perceivable/a11yscope
    Version
    0.3.0
    Auth
    No auth
    Packages
    npm a11yscope-mcp
    License
    License unknown
    First seen
    Oct 24, 2026
    Last checked
    Oct 24, 2026
    Cite this page

    A11yScope MCP server. Agent Mart. https://agentmart.dev/connectors/perceivable-a11yscope (last updated 2026-10-24)