new: drive vas from your AI agent over MCP · Cursor, Claude Code, Windsurf

Stop your vibe-coded app getting hacked.

Attack-grade security scanning for apps built with AI. Findings ranked, fixes written for your coding agent.

Built by security engineers with 15+ years industry experience

Scan apps built with

Lovable
Replit
Base44
Claude
Cursor
Windsurf
v0
Bolt.new
Copilot
Supabase
Firebase
Vercel
Netlify
Cloudflare
Render
Stripe

Most scanners read your headers and stop. vas tests your live database, auth, and APIs the way an attacker would. Then it hands your AI tool the exact fix, over MCP or copy-paste.

0+

Checks per scan

Security, SEO, AI search readiness (AEO/GEO), performance, accessibility, compliance, and email.

$0

To run your first scan

Your score and issue counts are free, no card required. Pay only to unlock every finding and its fix.

~0 min

To your first report

Paste a URL, get a scored report with ranked findings while your coffee is still hot.

The product

One scan.
Everything checked. Fixed. Watched.

01

See exactly what's exposed

A real scan of your live app, ranked by severity, with copy-paste fixes.

myapp.comscore C · 150 checks
HIGHSupabase RLS: profiles readable without auth
MEDExposed .js.map leaks source
MEDMissing security headers
TLS · secrets · auth flow passed
02

Your agent fixes it

Every finding ships as a fix your coding agent can apply, then re-scan to confirm.

vas MCP · applying 3 safe fixes

-- supabase/policies.sql
+ create policy "own rows" on profiles
+  for select using (auth.uid() = id);
- -- (no RLS policy)
Grade A · re-scan clean · Scanned by vas
03

Stay covered

On Pro, monitoring re-scans your app weekly and alerts you the moment something changes. On Go, re-scan any project on demand.

New finding after latest deploy● new
RLS on profiles: fixed & verified● resolved
Breach watch: no new hits this week● clear
The audience

Who is vas for?

Vibe coders

You shipped fast on Lovable, Replit, or Base44. vas finds what your AI tool left exposed and hands you a fix to paste straight back in.

Developers

Drive vas from Claude Code or Cursor over MCP, or paste the findings into your editor. Structured findings and SARIF your agent can apply, then re-scan to confirm.

Agencies & teams

Watch every client app with weekly monitoring on Pro: persistent alerts, plus a "Scanned by vas" badge you can show.

The research

The numbers, in case you want them.

Independent research on AI-generated apps. We didn't make any of this up.

10.5%

of vibe-coded apps are secure

SusVibes Research →
45%

of AI-generated code fails security tests, across 100+ LLMs

Veracode Research →
78+

real CVEs traced to AI coding tools, climbing monthly

Georgia Tech SSLab →
1 lunch break

to hack a Lovable app

CVE-2025-48757 →

Independent security research from SusVibes, Veracode, Georgia Tech's Vibe Security Radar, and CVE-2025-48757. Figures current as of Q2 2026.

Where AI tools commonly slip up

vas scans for these issues in minutes. Our scanners are specifically tuned for AI-built application vulnerabilities.

Coverage

What We Scan For

Every plan runs the full suite against your live app. Browse the full list of checks

150+ checks · 8 categories
01

Vulnerabilities

08 checks
SQL InjectionIDOR & Broken Access ControlXSS Sinks & DOM InjectionGraphQL IntrospectiontRPC Endpoint ProbingAPI Data ExposureJWT WeaknessVulnerable Dependencies (CVEs)
02

Database & Auth

07 checks
Supabase RLS TestingFirebase RulesConvex / MongoDB / Postgres ExposureAuth Endpoint SecurityPassword PolicyRate LimitingPrisma & Drizzle ORM Misconfig
03

Secrets & Exposed Code

04 checks
API Keys in JS Bundles (150+ patterns)Payment Secrets (Stripe, Paddle, LemonSqueezy)Exposed .env / .gitSource Map Exposure
04

Configuration & Headers

05 checks
Security Headers (CSP / HSTS / X-Frame-Options)SSL/TLS & Mixed ContentCORS MisconfigurationCSRF & Form SecurityDebug Mode & WebSocket Security
05

Infrastructure & Platform

07 checks
Platform FingerprintingFull-App Crawl (URLs, forms, APIs)AI/LLM & MCP SecurityNetlify Functions & IdentityBubble.io Data APIEmail Security (SPF / DMARC)Breach Monitoring (HIBP)
06

SEO & AEO

02 checks
SEO Health (meta, canonical, sitemap)AEO/GEO AI visibility (llms.txt, AI crawler rules, JSON-LD)
07

Accessibility & Compliance

03 checks
WCAG AccessibilityLegal Compliance (privacy, ToS, cookie consent)security.txt (RFC 9116)
08

Performance

04 checks
TTFB & Server ResponseCompression & CachingRender-Blocking ResourcesOversized Images & DOM
Audited by vas

Earn a Trust Badge

Pass your scan with no critical or high severity findings? Earn a verifiable trust badge you can embed on your site to show visitors your app has been security tested.

HTML & Markdown embedPublicly verifiable
Pricing

Run your first scan free.
Pay to unlock the full results.

Then upgrade for more scans and monitoring.

The average data breach costs startups $120K–$1.24M.

MOST POPULAR
Go
$19/month

Full reports, every scan. For apps you keep shipping.

  • 20 scans per month
  • Every finding unlocked, with a copy-paste fix for your AI tool
  • Re-scan any project on demand
  • Up to 3 projects

Cancel anytime.

Get Go at $19/mo
Pro
$39/month

Deep, automated coverage for apps with real users.

  • 150 scans per month
  • Weekly automated deep scan: logs in and tries to reach other users' data (up to 150 pages)
  • Weekly monitoring with alerts
  • Breach monitoring + email security checks
  • Up to 10 projects

Cancel anytime.

Get Pro at $39/mo

Every plan runs the full check suite: security, SEO, AI search readiness (AEO/GEO), performance, accessibility, compliance, and email. See every check we run

Looking for a manual security audit or code review?

Our partner Spring Code offers hands-on security audits, code reviews, and remediation for teams that need expert help.

Visit Spring Code
FAQ

Frequently Asked Questions

Vibe coding is building apps using AI code generation tools like Lovable, Bolt.new, Cursor, Replit, and v0.dev. You describe what you want in natural language, and AI writes the code. It's fast for prototyping but often produces code with security vulnerabilities that need to be identified and fixed.

Ready to secure your vibe coded app?

Ship fast. Stay unhacked.

A fix list, formatted for your AI tool. That's the whole product.