# Accessibility Checker

> Free WCAG 2.1 + 2.2 accessibility scanner. Scan a page or a whole site
> (3 rendered scans/day, 3-page crawls); Pro raises the limits and adds
> daily monitoring with score-drop alerts and emailed reports. 14-day free trial.

- Site: https://checker.lazynext.com/
- API: https://checker.lazynext.com (same-origin — POST /scan, GET /report/:id, GET /badge/:id.svg, GET /rules, POST /lead, GET /checkout, POST /cancel, GET|POST|DELETE /monitor)
- MCP: https://checker.lazynext.com/mcp (JSON-RPC 2.0 — scan_url, scan_html, get_report, list_rules; same 3 scans/day/IP free tier)
- A2A: https://checker.lazynext.com/a2a (JSON-RPC 2.0 — message/send, tasks/send, tasks/get; agent card at https://checker.lazynext.com/.well-known/agent.json)
- OpenAPI: https://checker.lazynext.com/openapi.json
- Coverage catalog (HTML): https://checker.lazynext.com/rules with Accept: text/html
- Built by: https://lazynext.com