# プリズムコレクション～メインステージ～: Agent-Direct Score F (33.2%)

Site: https://prism-ms.com
Report: https://directindex.org/r/prism-ms.com
Scanned: 2026-10-22 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
プリズムコレクション～メインステージ～ is largely invisible to agents.
Some AI assistants are turned away by プリズムコレクション～メインステージ～'s website. It can read what プリズムコレクション～メインステージ～ offers. It can't find a link to book or order online.

## Direct links
- Menu: https://prism-ms.com/menu.html
- Address: 外神田3-1-10, 101-0021, 千代田区

## Nearby, also direct
Places near プリズムコレクション～メインステージ～ that take a booking or an order on their own website, with no marketplace in between.
- at-home cafe 秋葉原本店 (80 m): https://directindex.org/r/maidcafe-athome.com

## What to fix first
- **No structured data for the business.** (+15 points) Add schema.org JSON-LD for the business (CafeOrCoffeeShop, BarOrPub or the closest type, with name, address, telephone and openingHoursSpecification, plus servesCuisine). Every assistant reads this block first, and the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant
- **No booking or ordering link on the website.** (+15 points) There's no link on the site for an agent to follow. If you take bookings or orders through a platform, link to it from the site so agents can find it. Add a booking or ordering page on your own domain. Guide: https://directindex.org/guides/book-direct-on-your-own-website
- **The server turns AI crawlers away at the door.** (+6.7 points) Requests as GPTBot (http_403), ClaudeBot (http_403) were refused, but a normal browser got the page. That's usually a bot list at the host or in a firewall that the owner never chose. Ask the host to allow these user agents. Guide: https://directindex.org/guides/blocking-ai-crawlers-without-knowing
- **robots.txt blocks GPTBot, ClaudeBot, Google-Extended.** (+3.7 points) These are the crawlers behind ChatGPT, Claude, Perplexity and Google's AI features. Remove the Disallow lines for them, or add explicit Allow rules. Guide: https://directindex.org/guides/robots-txt-for-ai-agents
- **No llms.txt.** (no points, but worth doing) Optional for now and cheap to add. It's a short text file that describes the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business

## What the site tells visitors (Measured, not scored)
- **No English version declared.** Visitors from abroad, and assistants answering in English, read the page as it is. In Tokyo, 13% of comparable sites declare one.

## Fix kit: What to paste

Structured data (JSON-LD). Paste it as one block in the page's head, or in the builder's custom code box. Change anything that's wrong.

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "LocalBusiness",
  "name": "プリズムコレクション～メインステージ～",
  "url": "https://prism-ms.com",
  "address": "外神田3-1-10, 101-0021, 千代田区",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 35.7001786,
    "longitude": 139.7703307
  }
}
</script>
```

robots.txt. Add these lines to /robots.txt and delete any Disallow rule that names these crawlers.

```
# Let AI assistants read the site: they send people to you; a marketplace keeps them.
# Remove any Disallow lines for these names elsewhere in this file.
User-agent: GPTBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: Claude-User
Allow: /

User-agent: Perplexity-User
Allow: /
```

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

```
# プリズムコレクション～メインステージ～

> local business in 外神田3-1-10, 101-0021, 千代田区, Tokyo cafes and bars.

## Book or order directly

- Menu: https://prism-ms.com/menu.html

## About

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

## Already right
- **Menu or price list is an HTML page.** Agents can read the items and prices.

## Where it stands
3861 of 6239 in Tokyo cafes and bars. Top 62% of the sites scanned in this index.

| What the top 10% of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 68% | no |
| Publish the menu or price list as HTML | 68% | yes |
| Let AI crawlers in (no block at the server or in robots.txt) | 89% | no |
| Structured data with address, phone and hours | 15% | no |
| Have an llms.txt | 21% | no |

Nearest places in the index: とりまつ (F, 30 m, https://directindex.org/r/torimatsu.com); Claris Veil (C, 33 m, https://directindex.org/r/akiba-sister.com); JAM Akihabara (D, 42 m, https://directindex.org/r/jam-akiba.com); 株式会社アールティー (F, 44 m, https://directindex.org/r/rt-net.jp); アキバ絶対領域 A.D.1912 (D, 46 m, https://directindex.org/r/akibazettai.com); 橙幻郷 (D, 47 m, https://directindex.org/r/tougenkyoumaid.com); リリアンキュキュ (F, 70 m, https://directindex.org/r/lilian-plian.com); Akihabara Backstage Pass (D, 70 m, https://directindex.org/r/backst.jp); at-home cafe 秋葉原本店 (A, 77 m, https://directindex.org/r/maidcafe-athome.com); 戦国メイドカフェ もののぷ 天Chu閣 (F, 80 m, https://directindex.org/r/mononopu.com).

## What assistants answer
The assistants haven't been asked about this business yet. They're asked about the top-ranked businesses in each city index, and about any business as soon as it's claimed. Claim this page to be included.


See what an AI agent reads on this site: https://directindex.org/r/prism-ms.com/agent-view

## Businesses like プリズムコレクション～メインステージ～ in Tokyo cafes and bars

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Tokyo cafes and bars | 6239 | 34% | 5% | 33.2% |

The best of the businesses of the same kind in Tokyo cafes and bars: Bar 395 (A 100%, https://directindex.org/r/bar395.jp); L for You (A 100%, https://directindex.org/r/lforyou.tokyo); at-home cafe 秋葉原本店 (A 100%, https://directindex.org/r/maidcafe-athome.com); カラオケ・ガールズバーのbox (A 100%, https://directindex.org/r/box-meguro.com); Arthur's Academy&Cafe 広尾 (A 95.4%, https://directindex.org/r/arthursacademy.com).

With the three fixes above (No structured data for the business; No booking or ordering link on the website; The server turns AI crawlers away at the door), the score would be about 89.7%. That would be 26th of 6,239 in Tokyo cafes and bars, up from 3861st.

## The direct record
What agents get for プリズムコレクション～メインステージ～, as JSON: https://directindex.org/api/direct/prism-ms.com
- Book: none on record
- Order: none on record
- Menu: https://prism-ms.com/menu.html (html_page; from the scan)
- Hours: none on record
- Phone: none on record
- Stable links that count: https://directindex.org/go/prism-ms.com/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): no
- ACP discovery document (/.well-known/acp.json, OpenAI and Stripe's Agentic Commerce Protocol): no
- 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): no

Found one hop past the home page: menu page /menu.html: almost no text without JavaScript.

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 14.6 | 25 |
| Readable | 7 | 25 |
| Actionable | 0 | 15 (the action test: pending) |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 2 of 5, Bot-Aware. Cloudflare's report: https://isitagentready.com/prism-ms.com
- 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: yes
- 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: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-discovery/SKILL.md)
- OAuth protected resource metadata: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-protected-resource/SKILL.md)
- 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: no

Keep watching this business (https://directindex.org/r/prism-ms.com/plan): the assistants are asked again every month, and you see what changed. 2 EUR a month or 19 EUR a year.
Deep report: https://directindex.org/r/prism-ms.com/deep. Ten questions phrased the way people ask them, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF. 5 EUR, paid once. Reading and scanning stay free. These few euros pay for the questions sent to the assistants and for the servers.
Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=prism-ms.com&force=1
