“Is this safe to ship?”

FYEO Security Scanner · For vibe coders
Vibe coding? Ask your AI if it's safe to ship.
The FYEO Security Scanner connects to Claude, ChatGPT and other MCP apps so you can ask your AI to check your code for security vulnerabilities, explain the findings and walk you through fixes.
Connect the FYEO Security Scanner to Claude, ChatGPT or any MCP app. Your AI pulls up real security findings on your code, explains them in plain language and walks you through the fixes, without leaving the chat.
Sign in with GitHub. No card required.
connected: fyeo
Is this safe to ship?
How it works
From a prompt to a security review.
- 01
Sign in with GitHub
Create your FYEO account at scanner.fyeo.io and choose which repositories FYEO can access. You get 50 free credits.
Explore the FYEO Security Scanner - 02
Connect your AI
In Claude, ChatGPT or any MCP client, add a custom connector with the FYEO MCP server URL, then sign in with the same GitHub account.
- 03
Ask
“Is this safe to ship?”, “What did my last scan find?”, “Walk me through fixing the high-severity issues.”
Your AI, connected
Connect your AI
Works with Claude, ChatGPT and any app that supports MCP.
https://xlkajfrijcxyllklojkd.supabase.co/functions/v1/mcp- 01
Add a custom connector (MCP server) with this URL in your AI app.
- 02
Sign in with your FYEO account and approve access.
- 03
To let your AI queue scans, turn on “Let connected AI apps queue and cancel scans” in your FYEO settings.
Start the conversation
What you can ask
“What did my latest scan find?”
“Explain this finding like I'm not a security expert.”
“Show me the exact line and how to fix it.”
“Scan the changes in my latest pull request.”
“How much would a full scan of this repo cost?”
Your account. Your call.
You stay in control
Read-only by default
Connected AI apps can only read your scans and findings until you turn on scan queueing.
Price first, every time
Before any scan runs you see the exact price in credits. It never costs more than that quote (valid 30 minutes).
Failed scans are refunded
Automatically, in full.
Why FYEO

FYEO Security Scanner: reasoning, not recall
General-purpose coding models flag vulnerabilities by pattern-matching against code they've seen in training. The FYEO Security Scanner is built on FYEO's own security reasoning model. It reasons through your code the way a senior security auditor does, so it can catch flaws unique to your code, not just repeats of known bugs.
The details
Vibe coding FAQ
How do I check if my vibe-coded app is secure?
Connect the FYEO Security Scanner to your AI app with its MCP server, then ask “Is this safe to ship?”. Your AI pulls up the findings from your latest scan, ranked by severity, with the exact file and line and how to fix each one.
Do I need to be a security expert?
No. Your AI explains each finding in plain language and walks you through the fix.
Does it work with smart contracts?
Yes, including smart contracts, APIs, integrations and dependencies.
Which AI apps does it work with?
Claude, ChatGPT and any app that supports MCP custom connectors.
What does it cost?
New accounts get 50 free credits. Every scan shows its exact price in credits before it runs. See /pricing.
View pricingIs my code stored?
No. FYEO gets read access only to the repositories you choose through GitHub, and code is processed for the scan and never stored afterward.