WCAG Check

Run automated WCAG accessibility checks on web pages

Actions2

Check URL

AI-generated

Summary

Check a live URL for WCAG accessibility issues using automated tests with optional semantic analysis via LLMs.

Inputs

  • URL (required) — The URL to check for accessibility issues.
  • WCAG Level — Minimum WCAG conformance level to check (A, AA, or AAA).
  • Include Passes — Whether to include passing rules in the accessibility report.
  • Disable Rules — Comma-separated list of specific rule IDs to exclude from the check.
  • Enable Semantic Analysis — Whether to perform additional semantic quality analysis on flagged elements using an LLM.
  • LLM Provider — Choice of LLM provider for semantic analysis (Anthropic, OpenAI, or Ollama). Only used if Semantic Analysis is enabled.
  • LLM Model — Specific model to use with the chosen LLM provider, leaving blank defaults to the provider's standard.
  • API Key — API key for authenticated access to the Anthropic or OpenAI LLM providers, required if Semantic Analysis is enabled and provider is Anthropic or OpenAI.
  • Ollama Base URL — Base URL for connecting to a local Ollama LLM server, if chosen as provider and Semantic Analysis is enabled.

Output shape

a list of JSON objects, each representing an accessibility report for the checked URL

Each item corresponds to one input item processed. The report includes detected accessibility issues, optionally passing rules, and if enabled, enriched semantic analysis of flagged elements. No pagination, the full report is returned per input item. Errors during checking or analysis will terminate execution or be returned as node errors.

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