{"tool":"fetch-check","version":"0.1.0","usage":"GET /?url=https://example.com","description":"URL health checker. Returns HTTP status, final URL after redirects, response time, content type, page title (if HTML), and alive/dead boolean.","parameters":{"url":"required - full URL to check (include https://)"},"example":"https://fetch-check.b-9f2.workers.dev/?url=https://example.com"}