HTTP Security Headers Checker - Grade & Fixes

Security Headers Checker

pillowy_travel/security-headers-checker

Analyze HTTP security headers of websites and generate a security score. Detect missing headers like CSP, HSTS, X-Frame-Options, and more. Perfect for web security audits, vulnerability checks, learning, and automated monitoring.

HTTP Probe -- TLS, Security Headers, Redirects

jungle_synthesizer/ssl-security-headers-checker

Bulk site-health probe: TLS certificate, security-header grading (CSP, HSTS, X-Frame-Options, Permissions-Policy + 5 others, A/B/C/D/F grade), redirect chain, TTFB, HTTP/2 + HTTP/3, IPv6 reachability. Built for devops, security, and CI pipelines.

HTTP Status Code Checker - Bulk URLs, Redirects & 404s

webdata_labs/http-status-code-checker

[💵 $1.00 / 1K] Check URLs in bulk for HTTP status codes, broken links, redirects, response times, final URLs, and redirect chains. Built for SEO audits, migrations, QA, and monitoring. CSV/JSON.

URL Status Checker: Bulk HTTP Status Code & Redirect Checker

jtpalms/url-status-checker

Bulk URL status and HTTP status code checker. For each URL: final status, every redirect hop, response time, content type and size, page title, canonical, meta robots, X-Robots-Tag, HSTS, server, and DNS, TLS and timeout errors. For SEO migrations and redirect audits. USD 1.50 per 1,000 URLs.

Check common HTTP security headers for one or more URLs (Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/COEP/CORP). Useful for quick security hardening audits.

Passive bulk check of HSTS, CSP, cookie flags, HTTPS redirect, TLS versions and certificate expiry. A-F grade with prioritised fix recommendations.

Website Intelligence Scanner — Tech Stack, Security & Contacts

darknezz/website-intelligence-scanner

Detect any website's full technology stack (CMS, JS frameworks, analytics, e-commerce, CDN) plus a security-header grade, contact emails and social profiles — all in one scan. Perfect for lead qualification, competitor research, and SEO audits.

Bulk-check URLs for HTTP security headers. Grades sites A+ through F based on HSTS, CSP, XFO, XCTO, Referrer-Policy, and Permissions-Policy presence.

Favicon & Brand Asset Checker

pillowy_travel/favicon-brand-asset-checker

Checks favicon presence and basic brand asset indicators on a website.

MCP server: HTTP headers, status, redirects, security headers, CORS, cache, mixed content. For AI QA/secops agents.