Cybersecurity Container Audit — NIST SP 800-190

Reads a Dockerfile or compose file and names the hardening controls it fails, with the NIST SP 800-171 requirement each one puts at risk.

Install

npx @readystack/container-hardening-800-190 file

Node 18+. The same 19 rules as the VS Code extension, from a terminal or CI.

Free

• Audits the Dockerfile or compose file you have open against all 19 NIST SP 800-190 checks and prints every failing line with its fix and the requirement it restores.
• --rules lists every rule

With a licence ($29 once)

• Audits every container file in the workspace at once and exports the dated evidence report (Markdown and CSV) an assessor asks for, for commercial and team use.

@readystack/container-hardening-800-190 --dir ./templates --report html --out report.html

A consultancy NIST SP 800-171 gap assessment runs $3,500 to $20,000 and takes 2 to 6 weeks.

Use from an AI agent (MCP)

Claude Code · Cursor · Windsurf · any MCP client - add to your MCP config:

{ "mcpServers": { "container-hardening-800-190": { "command": "npx", "args": ["-y", "@readystack/container-hardening-800-190", "--mcp"] } } }

Tools: check_text and check_file (free) · check_dir (licence). The agent gets every finding with the line number.

Use in CI

- name: Cybersecurity Container Audit — NIST SP 800-190
  run: npx -y @readystack/container-hardening-800-190 --dir . --ci

(container: docker run --rm -v "$PWD:/work" getreadystack/container-hardening-800-190 --dir /work --ci)

The folder sweep, reports and CI mode need one licence — one payment, no subscription. Set READYSTACK_LICENSE=<key> or run --license <key> once.

Get a licence