security.txt Lint - RFC 9116 + CRA contact point

Runs the same checker as our npm package on a Node.js runtime that pip installs for you (nodejs-wheel-binaries) - no system Node.js needed. Your files are checked locally.

13 rules that decide whether a vulnerability report ever reaches you

Install

security-txt-cra-lint file

Node 18+. The same 13 rules as the VS Code extension, from a terminal or CI.

Free

• Lint the security.txt you have open and see every RFC 9116 and CRA contact-point finding on its exact line.
• --rules lists every rule

With a licence ($29 once)

• Scan every security.txt across the whole workspace in one pass and export a dated JSON report you keep for the audit file.

security-txt-cra-lint --dir ./templates --report html --out report.html

A security consultant reviewing a disclosure contact and policy starts around $150 an hour

Use from an AI agent (MCP)

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

{ "mcpServers": { "security-txt-cra-lint": { "command": "security-txt-cra-lint", "args": ["--mcp"] } } }

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

Use in CI

- name: security.txt Lint - RFC 9116 + CRA contact point
  run: pip install rulestamp-security-txt-cra-lint && security-txt-cra-lint --dir . --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

Install (PyPI)

pip install rulestamp-security-txt-cra-lint
security-txt-cra-lint --help