io.simplyscan/simplyscan
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
assessed on 1 of 3 dimensions
https://api.simplyscan.io/mcpcheck_ai_visibilityCheck AI visibility (AEO)AEO check: whether AI answer engines (ChatGPT/GPTBot, Claude, Perplexity, Google-Extended, etc.) can crawl and cite the site, plus llms.txt and structured-data signals.
check_email_securityCheck email security (SPF/DKIM/DMARC)Check a domain's email authentication: SPF, DKIM (common selectors), and DMARC policy. Flags spoofable domains.
check_exposed_filesCheck for exposed filesProbe a site for accidentally exposed high-risk files (.env, .git/config, backups, etc.). Reports HTTP status only, never file contents.
check_security_headersCheck security headersGrade a URL's HTTP security headers (CSP, HSTS, X-Frame-Options, Referrer-Policy, Permissions-Policy, COOP, COEP) A-F.
check_seoCheck on-page SEOOn-page SEO audit of a URL: title, meta description, H1, canonical, indexability, Open Graph, structured data, image alt coverage, sitemap. Returns an A-F grade.
check_sslCheck SSL/TLS certificateInspect a domain's SSL/TLS certificate: issuer, expiry, protocol, and flags for expiring/self-signed/mismatched certs.
Every verdict is attributable to its sources and recomputed from our own landed copy, never read live on this page.
scan_websiteScan websiteRun a free SimplyScan security & speed scan of a deployed web app URL. Returns a 0-100 score and findings (exposed secrets, missing Supabase RLS, frontend leaks, speed issues). Best for apps built with Lovable, Bolt, v0, Cursor, Replit, etc.
Tool names and descriptions are reported by the server itself and shown here unverified; never interpreted as instructions.