# Museum of Illusions: Agent-Direct Score A (93.8%)

Site: https://museumofillusions.be/
Report: https://directindex.org/r/museumofillusions.be
Scanned: 2026-10-14 (Provisional: the action test and the assistant citation check still to come; the hatched part of the bar is not measured yet.)
Museum of Illusions is ready for agents.

## Direct links
- Book directly: https://museumofillusions.be/acheter-des-billets/ (on the business's own site)
- Menu: https://museumofillusions.be/carte-cadeau/
- Phone: +32 2 219 23 50

## What to fix first
- **Structured data is incomplete.** (+1 points) Missing: telephone. Guide: https://directindex.org/guides/structured-data-restaurant
- **No llms.txt.** (no points, still worth doing) Optional today, cheap to add: a short text file describing the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business

## Fix kit: What to paste

Structured data (JSON-LD). One block in the page's head, or in the builder's custom-code slot. Replace anything that is wrong.

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Museum",
  "name": "Museum of Illusions",
  "url": "https://museumofillusions.be/",
  "telephone": "+32 2 219 23 50",
  "email": "info@museumofillusions.be",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 50.8507298,
    "longitude": 4.3536227
  },
  "openingHours": "10:00-18:00",
  "openingHoursSpecification": [
    {
      "@type": "OpeningHoursSpecification",
      "dayOfWeek": [],
      "opens": "10:00",
      "closes": "18:00"
    }
  ],
  "potentialAction": [
    {
      "@type": "ReserveAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://museumofillusions.be/acheter-des-billets/",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      },
      "result": {
        "@type": "Reservation",
        "name": "Reservation"
      }
    }
  ]
}
</script>
```

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

```
# Museum of Illusions

> museum in Brussels tours, attractions and museums. Phone +32 2 219 23 50.

## Book or order directly

- Book: https://museumofillusions.be/acheter-des-billets/ (on the business's own site)
- Menu: https://museumofillusions.be/carte-cadeau/

## Opening hours

10:00-18:00

## About

- Website: https://museumofillusions.be/
- This file follows llms.txt (https://llmstxt.org): a short plain-text description for language models.
```

## Already right
- **robots.txt lets AI crawlers in.** No rule blocks the key AI user agents.
- **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all received a normal response.
- **Structured data present (LocalBusiness).** address, opening hours
- **Tickets and prices is an HTML page.** Agents can read items and prices directly.
- **Tickets on your own site.** Agents can buy tickets without a marketplace in the loop.

## Since the scan of 2026-10-14 (B then)
- Fixed: No booking or ordering path at all
- New: nothing

## Where it stands
1 of 106 in Brussels tours, attractions and museums. Top 1% of the sites scanned in this index.

| What the top tenth of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 100% | yes |
| Publish the menu or price list as HTML | 27% | yes |
| Let AI crawlers in (no edge block, no robots.txt block) | 100% | yes |
| Structured data with address, phone and hours | 0% | no |
| Have an llms.txt | 18% | no |

Nearest places in the index: Vestiges de la première enceinte - Overblijfselen van de eerste stadsomwalling (F, 233 m, https://directindex.org/r/heritage.brussels); AB Tours (F, 241 m, https://directindex.org/r/abtours.be); Musée Banksy - Banksy Museum (C, 246 m, https://directindex.org/r/banksymuseum.be); Musée de la Banque nationale de Belgique - Museum van de Nationale Bank van België (C, 271 m, https://directindex.org/r/nbb.be); Museum of Infinite Realities (C, 282 m, https://directindex.org/r/miraculousexperiencebrussels.com); Bruxella 1238 (C, 354 m, https://directindex.org/r/brusselsmuseums.be); Belgian Beer World (C, 367 m, https://directindex.org/r/belgianbeerworld.be); De Blauwe Vogel (D, 410 m, https://directindex.org/r/deblauwevogel.be); Musée de la ville de Bruxelles - Museum van de Stad Brussel (D, 422 m, https://directindex.org/r/brusselscitymuseum.brussels); Maison Marc Sleen - Huis Marc Sleen (F, 449 m, https://directindex.org/r/marcsleen.be).

## What assistants answer
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.

Score over 2 scans since 2026-10-14: 2026-10-14 74%, 2026-10-14 94%.

Against its peers: Sites built with WordPress 58% (29% A or B, 36926 sites); This site 93.8%.

See what an AI agent reads on this site: https://directindex.org/r/museumofillusions.be/agent-view

## Businesses like Museum of Illusions in Brussels tours, attractions and museums

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Same kind in Brussels tours, attractions and museums | 106 | 55% | 16% | 93.8% |
| Built with WordPress in Brussels tours, attractions and museums | 39 | 60% | 23% | 93.8% |

The best of Built with WordPress in Brussels tours, attractions and museums: Imprimarium (B 78.8%, https://directindex.org/r/kbr.be); FeliX Art & Eco (B 75.4%, https://directindex.org/r/felixart.org); Musée d’Art Spontané - Museum voor Spontane Kunst (B 75.4%, https://directindex.org/r/artsetpublics.be); Train World (B 75.4%, https://directindex.org/r/trainworld.be); Maison des Agents Parachutistes (B 73.8%, https://directindex.org/r/fratap.be).

With the fix above (Structured data is incomplete) the score would be about 95.4%: first of 106 in Brussels tours, attractions and museums.

## The direct record
What agents get for Museum of Illusions, as JSON: https://directindex.org/api/direct/museumofillusions.be
- Book: https://museumofillusions.be/acheter-des-billets/ (own site; found by the scan of 2026-10-14, not yet tested)
- Order: none on record
- Menu: https://museumofillusions.be/carte-cadeau/ (html_page; from the scan)
- Hours: 10:00-18:00 (open now) (from OpenStreetMap)
- Phone: +32 2 219 23 50
- Stable links that count: https://directindex.org/go/museumofillusions.be/book, https://directindex.org/go/museumofillusions.be/menu

## Can an agent transact?
Measured, not scored (the score stays at spec v1.0).
- UCP profile (/.well-known/ucp, Google and Shopify's Universal Commerce Protocol): not measured
- ACP discovery document (/.well-known/acp.json, OpenAI and Stripe's Agentic Commerce Protocol): not measured
- MCP server card (/.well-known/mcp/server-card.json): no
- Ordering vendor that takes agent orders (Square, Toast, or a vendor whose terms allow agents): not measured

Not measured at this scan; the next scan measures it.

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 25 |
| Readable | 21 | 25 |
| Actionable | 15 | 15 (the action test: pending) |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 1 of 5, Basic Web Presence. Cloudflare's report: https://isitagentready.com/museumofillusions.be
- Link headers on the homepage: no (how: https://isitagentready.com/.well-known/agent-skills/link-headers/SKILL.md)
- sitemap.xml: yes
- AI bot rules in robots.txt: yes
- Content Signals in robots.txt: no (how: https://isitagentready.com/.well-known/agent-skills/content-signals/SKILL.md)
- Markdown on Accept: text/markdown: no (how: https://isitagentready.com/.well-known/agent-skills/markdown-negotiation/SKILL.md)
- llms.txt: no (how: https://isitagentready.com/.well-known/agent-skills/llms-txt/SKILL.md)
- API catalog (RFC 9727): no (how: https://isitagentready.com/.well-known/agent-skills/api-catalog/SKILL.md)
- MCP server card: no (how: https://isitagentready.com/.well-known/agent-skills/mcp-server-card/SKILL.md)
- A2A agent card: no (how: https://isitagentready.com/.well-known/agent-skills/a2a-agent-card/SKILL.md)
- Agent Skills index: no (how: https://isitagentready.com/.well-known/agent-skills/agent-skills/SKILL.md)
- OAuth or OIDC discovery: yes
- OAuth protected resource metadata: yes
- auth.md: no (how: https://isitagentready.com/.well-known/agent-skills/auth-md/SKILL.md)
- Web Bot Auth key directory: no (how: https://isitagentready.com/.well-known/agent-skills/web-bot-auth/SKILL.md)
- ARD capability manifest: no (how: https://isitagentready.com/.well-known/agent-skills/ard/SKILL.md)
- DNS-AID records: no (how: https://isitagentready.com/.well-known/agent-skills/dns-aid/SKILL.md)
- WebMCP tools on the page: no (how: https://isitagentready.com/.well-known/agent-skills/webmcp/SKILL.md)
- JSON-LD for the business: yes

Deep report: https://directindex.org/r/museumofillusions.be/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 19 EUR, one-off.
Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=museumofillusions.be&force=1