The Direct Index
Report · frankfurt tours · scanned 2026-10-14

Ehemaliges Polizeigefängnis Klapperfeld

klapperfeld.de is partly visible to agents.

Order directly: klapperfeld.de/archiv/residenzpflicht-invisible-borders/ on the business's own site

See what an AI agent reads on this site →

C
60%

48 of 80 points available

1/5

agent-readiness level, Basic Web Presence

3

things to fix

Action test, 2026-10-14: partial, a path exists but an agent would struggle. There is a button or a form, but no complete booking or ordering flow an agent can finish on this page.

Provisional: the assistant citation check still to come; the hatched part of the bar is not measured yet.

Findings

What to fix first

  1. No structured data for the business +14 points

    Add schema.org JSON-LD for the business (TouristAttraction, Museum, TravelAgency or the closest type, with name, address, telephone and openingHoursSpecification). It is the one block every assistant reads first; the fix kit below has it filled in. How to fix it

  2. No tickets and prices found +7 points

    Agents answer 'what does it cost and when' from marketplaces instead. Add a page with tickets, times and prices as text and link it from the homepage. How to fix it

  3. No llms.txt no points, still worth doing

    Optional today, cheap to add: a short text file describing the business for language models. How to fix it

No one is listed yet to fix this in Frankfurt tours, attractions and museums. List your agency or yourself: free, reviewed by hand.

Already right

Builder: wordpress · Front: cloudflare

Fix kit

What to paste

Filled from the business's own record and this scan. Check every line before it goes live; where it goes on wordpress is in the guides.

Structured data (JSON-LD)

One block in the page's <head>, or in the builder's custom-code slot. Replace anything that is wrong; add priceRange if you like. Guide.

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Museum",
  "name": "Ehemaliges Polizeigefängnis Klapperfeld",
  "url": "https://www.klapperfeld.de/",
  "telephone": "+49 177 3982718",
  "email": "info@klapperfeld.de",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "Klapperfeldstraße 5",
    "postalCode": "60313",
    "addressLocality": "Frankfurt am Main",
    "addressCountry": "DE"
  },
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 50.1154292,
    "longitude": 8.68971
  },
  "openingHours": "Sa 15:00-18:00",
  "openingHoursSpecification": [
    {
      "@type": "OpeningHoursSpecification",
      "dayOfWeek": [
        "Saturday"
      ],
      "opens": "15:00",
      "closes": "18:00"
    }
  ],
  "potentialAction": [
    {
      "@type": "OrderAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://klapperfeld.de/archiv/residenzpflicht-invisible-borders/",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      }
    }
  ]
}
</script>

llms.txt

Save as /llms.txt at the root of the site. Guide.

# Ehemaliges Polizeigefängnis Klapperfeld

> museum in Klapperfeldstraße 5 60313 Frankfurt am Main, Frankfurt tours, attractions and museums. Phone +49 177 3982718.

## Book or order directly

- Order: https://klapperfeld.de/archiv/residenzpflicht-invisible-borders/ (on the business's own site)

## Opening hours

Sa 15:00-18:00

## About

- Website: https://www.klapperfeld.de/
- This file follows llms.txt (https://llmstxt.org): a short plain-text description for language models.
Where it stands

3 of 128 in Frankfurt tours, attractions and museums

Top 2% of the sites scanned in this index. Just above: ExperiMINTa B, Schirn Kunsthalle (temporärer Standort) C. Just below: Soultreat e.K C, Geldmuseum C.

What the top tenth of the index doesTop 10%This site
Take bookings or orders on their own domain36%yes
Publish the menu or price list as HTML0%no
Let AI crawlers in (no edge block, no robots.txt block)93%yes
Structured data with address, phone and hours7%no
Have an llms.txt29%no

The top tenth is the 14 best-scoring reachable sites of the index at the last refresh.

Against its peers

Average scoreA or BThis site
Sites built with WordPress 35,830 sites57%26%60%

Nearest places in the index

PlaceDistanceGradeDirect booking or ordering
Museum Judengasse354 mFno
Hochbunker an der Friedberger Anlage425 mFno
Deutsches Museum für Kochkunst und Tafelkultur499 mDno
Kleinmarkthalle559 mDno
Zollamt MMK598 mDno
Dommuseum609 mDno
Kaiserdom St. Bartholomäus613 mFno
Liebfrauenkirche646 mDno
Stoltze-Museum648 mFno
Struwwelpeter-Museum651 mDno
Agent readiness

Level 1 of 5, Basic Web Presence

The standards an agent looks for before it reads a page, on the same criteria as Cloudflare's Agent Readiness scan. Not part of the score; each missing item links to a how-to.

Link headers on the homepageno how
sitemap.xmlyes
AI bot rules in robots.txtyes
Content Signals in robots.txtno how
Markdown on Accept: text/markdownno how
llms.txtno how
API catalog (RFC 9727)no how
MCP server cardno how
A2A agent cardno how
Agent Skills indexno how
OAuth or OIDC discoveryno how
OAuth protected resource metadatano how
auth.mdno how
Web Bot Auth key directoryno how
ARD capability manifestno how
DNS-AID recordsno how
WebMCP tools on the pageno how
JSON-LD for the businessno
Assistants

What assistants answer

Each assistant is asked three questions about this business: the official website, where to book, where to order. The cell says where the answer sent people.

Not asked yet. Assistants are asked about the top-ranked businesses in each city index, and about every claimed business the moment it is claimed; claim this page to be included.

Badge

Show the score

Owners who score well embed the badge; it links back here and updates with every scan.

Agent-Direct Score C

<a href="https://directindex.org/r/klapperfeld.de"><img src="https://directindex.org/badge/klapperfeld.de.svg" alt="Agent-Direct Score C" width="236" height="40"></a>
Owners

Own this business?

Fixed something, or think a check is wrong? Rescans are free. Claiming takes one email to confirm; after that the three assistants are asked about the business right away, the site is rescanned weekly, and you get a message only when the score changes.

Rescan now Markdown

Send the fixes to your web person
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