Koskamo

WebAbility MCP

An MCP server that enables AI agents to scan web pages for WCAG 2.2/ADA/508 accessibility issues, automatically generate framework-aware fixes for contrast, labels, and ARIA, and verify the corrections. It supports both hosted HTTP and local stdio execution, integrating directly into editors like VS Code, Cursor, and Claude Code to streamline the find-fix-verify cycle for web accessibility compliance.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

WebAbility MCP logo, by WebAbilityCommunity listingLocal stdioSource reviewed; not executedPublished by WebAbility
You need:No API key and no account to startSign in with a free WebAbility account to lift the limits and unlock visual_audit and the full auditsUse https://mcp.webability.io/mcp/auth for sign-inVision and full audits need a free account
Vendor documentation

What you can do with it

  • Scan localhost or remote URLs for WCAG accessibility issues
  • Generate AI-powered fixes for contrast and ARIA errors
  • Verify accessibility fixes within the code editor
  • Run visual audits and full compliance reports

Source and maintenance

Community listingRegistry 1.10.1
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@webability/mcp 1.10.1

npm
@webability/mcp package definition
{
  "version": "1.10.1",
  "transport": "stdio",
  "identifier": "@webability/mcp",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "webability-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@webability/mcp@1.10.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "webability-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@webability/mcp@1.10.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "webability-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@webability/mcp@1.10.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "webability-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@webability/mcp@1.10.1"
      ]
    }
  }
}

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