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Citadel for developers

Citadel where you already code. One command in the terminal, one step in your CI, or a simple request to your coding assistant: the same analysis, the same fixes, without leaving your editor.

CLIIn the terminal and CIcitadel scan in the project folder. Fail the build on any high flaw with --fail-on.Read the guideMCPIn your coding assistantCursor, Claude Code, Windsurf, VS Code: the AI runs the analysis and applies the fixes.Read the guideAPIIn your own toolsREST API v1: upload an archive, start the analysis, read the result as JSON.Read the guide

Get started in 3 minutes

  1. 01Create a free account, then a key in Console › CLI & IDE.
  2. 02Install the CLI and log in.
  3. 03Run the analysis in your project folder.
npm install -g citadelscan
citadel login
citadel scan

The free plan includes 10 analyses a month, CLI and MCP included, no card needed.

Nobody reads your code: it is analysed automatically in an isolated environment, then deleted. Code privacy

Create my free key

Get your app
audited.

Create your workspace in a minute. Ten free analyses every month, no card needed.

  • Full report with OWASP and CWE references
  • Ready-to-paste fix prompts
  • A to F security grade, ready to share
  • A new analysis after your fixes

Your first report in a few minutes

Upload an archive of your code, connect a GitHub repository or enter your site’s address. Citadel does the rest.

Create my free account
I already have an accountCompare plans

Custom audit

Sensitive app, client deadline, fundraising? Our team runs a tailored audit: human review of the code and infrastructure, a detailed report, and help through the fixes.

Book a 15-minute call