Passiv Web Tools

passiv-mcp

MCP server that gives AI agents free web tools — zero auth, zero dependencies.

Four tools, backed by the free APIs at mahope.tools:

Tool	What it does
html_to_markdown	Convert HTML to clean Markdown or plain text (max 50 KB/call)
compliance_scan	9-point EU compliance scan: privacy policy, terms, cookie consent, imprint, accessibility statement, DPA, security headers, meta tags, hreflang
profile_page	Page profile: meta/OG tags, JSON-LD, heading structure, alt-text coverage, security headers, score + grade
check_security_headers	CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy

Listed in the official MCP Registry as io.github.mahope/passiv-mcp.

Works with any MCP client: Claude Desktop, Claude Code, Cursor, Windsurf, and others.

Install

No dependencies. Node.js 18+ required.

Run with npx (no install needed)

npx @mahope/passiv-mcp

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "passiv": {
      "command": "npx",
      "args": ["@mahope/passiv-mcp"]
    }
  }
}

Claude Code

claude mcp add passiv -- npx @mahope/passiv-mcp

Example prompts

Once connected, try:

• "Convert this HTML snippet to Markdown:

  …

  …"
• "Scan example.com for GDPR compliance basics"
• "Check the security headers on my site"
• "Profile this page and tell me what meta tags are missing"

Privacy

URLs sent to a tool are fetched server-side by the mahope.tools scan proxy and not stored. HTML sent to html_to_markdown is converted and discarded immediately.

Related

• Clean Copy — browser extension, same Markdown engine
• clean-copy-cli — CLI version
• compliance-site-check — GitHub Action with the compliance engine

Releasing

npm run release -- patch (or minor/major) bumps the version, commits and pushes the tag. CI publishes to npm and creates the GitHub release.

License

MIT

Author

Built by Mads Holst Jensen — developer and technical partner for small businesses, Odense, Denmark. https://mahoje.dk