Source Code Protection

Prevent Source Code Leaks in Copilot, Cursor, and AI Coding Tools

AI coding assistants are pasted the exact things you most need to protect: proprietary source, private keys, and internal config. StileAI inspects what those tools send and stops the requests that carry your code or credentials out of the company.

The IDE is a data-exfiltration path

A coding assistant reads files, sends context to a model, and gets completions back. That flow is useful, and it is also a direct route for a proprietary file or a hardcoded key to leave your environment, one that your email and file DLP never sees.

One line to cover every API-based tool

For Cursor, Claude Code, and any OpenAI- or Anthropic-API client, StileAI installs as a gateway with a single line. Requests route through the checkpoint, get inspected, and only in-policy ones reach the model. No per-tool integration to maintain.

What it catches in code

Detection is tuned for the things that leak from an IDE.

  • Secrets: API keys, tokens, and private keys, including novel formats caught by entropy and shape.
  • Proprietary source code and internal configuration.
  • Connection strings, environment variables, and infrastructure detail.

Frequently asked questions

Does StileAI work with Cursor and Claude Code?

Yes. Any OpenAI- or Anthropic-API client, including Cursor and Claude Code, routes through StileAI with a one-line gateway setup, and every request is inspected before it reaches the model.

Will it slow down my developers?

In-policy requests pass straight through. Only the requests that carry secrets or proprietary code are held or blocked, so day-to-day coding is unaffected.

Does it catch hardcoded secrets?

Yes. Secret detection uses format patterns plus entropy and shape analysis, so even novel or unusual key formats are caught, not just known prefixes.

Keep your source code inside the company

Route your AI coding tools through StileAI and stop proprietary code and secrets from leaving in a completion request.

Get started

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