Your AI doesn't think about security.
VibeCure teaches it how.

A security skill that plugs into your AI coding assistant. Derived from vulnerabilities found in hundreds of real vibe-coded apps.

100% FREE Prevent bill abuse, leaked API keys, and more.

Solo devs shipping with AI Vibe coders Freelancers building client apps Indie hackers & side projects

The Problem

AI ships working code with expensive blind spots.

Every AI coding assistant builds functional integrations. None of them protect the endpoints that cost you money. These are real outputs from frontier models.

Prompt

“Add phone login using Twilio.”

Opus 4.6
▼
Ships without

No rate limit. No country restriction. Accepts every phone number on earth.

▼
Result

$50K Twilio bill overnight.

See the code ›
Prompt

“Add a contact form with SendGrid.”

GPT-5.2
▼
Ships without

No recipient cooldown. No bounce handling. Bots flood the endpoint.

▼
Result

Domain blacklisted. Emails stop arriving.

See the code ›
Prompt

“Add an AI chatbot using OpenAI.”

Gemini 3 Pro
▼
Ships without

No max_tokens cap. No input validation. Anyone can relay requests through your key.

▼
Result

Your OpenAI key becomes a public proxy. $1K/hour.

See the code ›
45% of AI-generated code has vulnerabilities — Veracode, 2025
2,000+ vulns found in 5,600 vibe-coded apps — Escape.tech, 2025

Eval Results

Without VibeCure vs With VibeCure

Tested on Tessl with Claude Sonnet 4.6 — AI builds the app, then scans and fixes it.

Attack Scenario Without With VibeCure
SMS Toll Fraud
20%
100%
LLM Uncapped Costs
20%
100%
Transcription Cost Abuse
60%
100%

3 scenarios · 15 checks · Detection + remediation · Full results on Tessl

40%
Baseline avg
100%
With VibeCure
2.5×
Improvement

What VibeCure Scans

If it costs you money, we check it.

VibeCure auto-detects which services your code uses and checks for the gaps that lead to runaway bills.

📱
SMS
Bots spam your /send-code with premium-rate numbers
Twilio Vonage Sinch +3
✉
Email
Attackers flood your send endpoint, ISPs blacklist your domain
SendGrid AWS SES Mailgun +7
🤖
LLM
Uncapped tokens, leaked keys, your API becomes a public proxy
OpenAI Anthropic Gemini +6
🎤
AI Services
Unlimited uploads to per-minute-billed transcription APIs
Whisper Deepgram AssemblyAI +2

Also checks: hardcoded API keys, broken auth, unprotected registration — across all domains.

How It Works

One command. Four-phase scan. Auto-fix.

Install once. Run /vibecure in your AI assistant whenever you want.

Step 1 Install 
Scanning project...

✓ Detected: Cursor, Claude Code
✓ Installed VibeCure skill
✓ Detected services: Twilio, OpenAI, SendGrid
✓ 18 checks active across 4 domains

Run /vibecure in your AI assistant to scan.
Step 2 Scan & Fix 
> /vibecure

DETECT Found Twilio, OpenAI, SendGrid
ANALYZE Running 18 checks...

✗ LLM: hardcoded API key in source [CRITICAL]
✗ SMS: no country restriction [HIGH]
✗ Email: no recipient cooldown [MEDIUM]

FIX Applying safe defaults...
✓ Moved API key to env var
✓ Added country restriction: +1 US/CA
✓ Added recipient cooldown: 1/min
DONE 3 issues fixed.

Under 30 seconds. Your AI reads your code, finds the gaps, and writes the fix.

Works with
Cursor Claude Code GitHub Copilot Windsurf Cline Roo Code Aider Continue Codex

Pricing

$0 — Forever Free

Forever Free
VibeCure
$0
Scanning skill for paid API endpoints. All domains, all checks, all providers.
  • 18 checks across 4 domains
  • One-command install
  • Auto-fix with safe defaults
  • Works with 9+ AI assistants
  • Updated as AI models evolve
  • 30+ provider detections
Get the Free Skill

Get Started

Join vibe coders shipping secure apps.

Get install instructions + new domains as they drop.