# Common Theory: Agent-Direct Score A (90.8%)

Site: http://commontheorysd.com
Report: https://directindex.org/r/commontheorysd.com
Scanned: 2026-10-24 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.)
Common Theory is ready for agents.
An AI assistant can open Common Theory's website. It can read what Common Theory offers. It finds a way to book or order directly on the site.

## Direct links
- Book directly: https://www.commontheorysd.com/reservations (on the business's own site)
- Order directly: https://order.toasttab.com/online/ct52r (through toast acting for the business)
- Menu: https://www.commontheorysd.com/food-menu
- Phone: +16197806689
- Address: 4805 Convoy St, 92111, San Diego
- Its menu mentions: vegan options, vegetarian dishes

## Nearby, also direct
Places near Common Theory that take a booking or an order on their own website, with no marketplace in between.
- Eat Crispy Burger (170 m): https://directindex.org/r/eatcrispyburger.com
- Tasty Pot San Diego (370 m): https://directindex.org/r/tastypotusa.com
- Ju-ichi (400 m): https://directindex.org/r/juichi11sd.com

## What to fix first
- **Structured data is incomplete.** (+3 points) Missing: opening hours. Guide: https://directindex.org/guides/structured-data-restaurant

## 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": "Restaurant",
  "name": "Common Theory",
  "url": "http://commontheorysd.com",
  "telephone": "+16197806689",
  "address": "4805 Convoy St, 92111, San Diego",
  "geo": {
    "@type": "GeoCoordinates",
    "latitude": 32.82941002,
    "longitude": -117.15278167
  },
  "acceptsReservations": "https://www.commontheorysd.com/reservations",
  "hasMenu": "https://www.commontheorysd.com/food-menu",
  "potentialAction": [
    {
      "@type": "ReserveAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://www.commontheorysd.com/reservations",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      },
      "result": {
        "@type": "Reservation",
        "name": "Reservation"
      }
    },
    {
      "@type": "OrderAction",
      "target": {
        "@type": "EntryPoint",
        "urlTemplate": "https://order.toasttab.com/online/ct52r",
        "actionPlatform": [
          "http://schema.org/DesktopWebPlatform",
          "http://schema.org/MobileWebPlatform"
        ]
      }
    }
  ]
}
</script>
```

## Already right
- **robots.txt lets AI crawlers in.** No rule blocks the main AI user agents.
- **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all got a normal response.
- **Structured data found (Restaurant).** address, phone
- **Menu or price list is an HTML page.** Agents can read the items and prices.
- **Booking on your own site.** Agents can book without going through a marketplace.
- **Ordering through toast on your own domain.** There's no marketplace commission, and the customer stays yours.

## Where it stands
145 of 2098 in San Diego. Top 7% 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 | 100% | yes |
| Publish the menu or price list as HTML | 92% | yes |
| Let AI crawlers in (no block at the server or in robots.txt) | 93% | yes |
| Structured data with address, phone and hours | 62% | no |
| Have an llms.txt | 35% | yes |

Nearest places in the index: Yakyudori (F, 150 m, https://directindex.org/r/hinotez.com); Flavor Thai (F, 150 m, https://directindex.org/r/mintthai.com); Eat Crispy Burger (A, 165 m, https://directindex.org/r/eatcrispyburger.com); Hidden Fish (D, 165 m, https://directindex.org/r/hiddenfishsushi.com); Monnani Kkwabaegi (D, 287 m, https://directindex.org/r/monnanikkwabaegi.com); Dallas Restaurants (F, 363 m, https://directindex.org/r/dallasrestaurants.com); Tasty Pot San Diego (B, 369 m, https://directindex.org/r/tastypotusa.com); Ju-ichi (A, 397 m, https://directindex.org/r/juichi11sd.com); Cake de Partie (F, 406 m, https://directindex.org/r/cakedepartie.com); Green China Grill (F, 408 m, https://directindex.org/r/grainger.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.

The assistants were asked 22 everyday questions about San Diego and named 100 places. Common Theory wasn't one of them. See who was named: https://directindex.org/city/san-diego/recommended


Compared with its peers: Sites built with Wix 54% (31% A or B, 42583 sites); Sites using Toast 73% (62% A or B, 6097 sites); This site 90.8%.

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

## Businesses like Common Theory in San Diego

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in San Diego | 2098 | 54% | 35% | 90.8% |
| Sites built with Wix in San Diego | 137 | 60% | 36% | 90.8% |
| Sites using Toast in San Diego | 272 | 75% | 63% | 90.8% |
| Sites built with Wix and using Toast in San Diego | 21 | 67% | 38% | 90.8% |

The best of the sites built with Wix and using Toast in San Diego: Shanghai Bun (A 95.9%, https://directindex.org/r/shanghaibunsd.com); Tapas and Beers (A 95.4%, https://directindex.org/r/tapasbeers.com); Deli-icious (A 90.8%, https://directindex.org/r/deliicious.com); Enoteca Adriano (A 90.8%, https://directindex.org/r/enotecaadriano.com); Public House La Jolla (A 87.7%, https://directindex.org/r/the-publichouse.com).

With the fix above (Structured data is incomplete), the score would be about 95.4%. That would be 56th of 2,098 in San Diego, up from 145th.

## The direct record
What agents get for Common Theory, as JSON: https://directindex.org/api/direct/commontheorysd.com
- Book: https://www.commontheorysd.com/reservations (own site; found by the scan of 2026-10-24, not yet tested)
- Order: https://order.toasttab.com/online/ct52r (vendor on own site: Toast; found by the scan of 2026-10-24, not yet tested)
- Menu: https://www.commontheorysd.com/food-menu (html_page; from the scan)
- Hours: none on record
- Phone: +16197806689
- Stable links that count: https://directindex.org/go/commontheorysd.com/book, https://directindex.org/go/commontheorysd.com/order, https://directindex.org/go/commontheorysd.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): yes
- 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 (Toast): yes

Found one hop past the home page: menu page /food-menu: ordering via toast.

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 25 | 25 |
| Readable | 19 | 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/commontheorysd.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: 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: yes
- 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: yes

Keep watching this business (https://directindex.org/r/commontheorysd.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/commontheorysd.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=commontheorysd.com&force=1