Website testing MCP server built for AI agents — 63 Playwright-powered tools with agent-first ergonomics (hard assertions, auto-fill, honest errors, one-call audits) instead of raw browser bindings. Persistent sessions, auth, network mocking, accessibility/SEO/GEO checks, Lighthouse.
A website testing MCP server **built for AI agents** — not a thin wrapper around browser APIs. Its 63 Playwright-powered tools are shaped around how agents actually work: - **Hard results, not screenshot-squinting** — `assert_condition` returns `passed: true/false` with the actual value; checks return structured issues.