# Submarine Center: Agent-Direct Score A (90%)

Site: https://www.submarinecenter.com
Report: https://directindex.org/r/submarinecenter.com
Scanned: 2026-10-14 (Provisional: the assistant citation check still to come; the hatched part of the bar is not measured yet.)
Submarine Center is ready for agents.
An AI assistant can open the website of Submarine Center. It can read what Submarine Center offers. It finds a way to book or order directly on the site.

## Direct links
- Order directly: https://www.submarinecenter.com/catering (on the business's own site)
- Menu: https://www.submarinecenter.com/submarine-sandwiches
- Phone: (415) 564-1455

## What to fix first
- Nothing to fix.

## 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 (Restaurant).** address, phone, opening hours
- **Menu or price list is an HTML page.** Agents can read items and prices directly.
- **Ordering on your own site.** Agents can order without a marketplace in the loop.

## Where it stands
87 of 1106 in San Francisco. Top 8% 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 | 94% | yes |
| Let AI crawlers in (no edge block, no robots.txt block) | 94% | yes |
| Structured data with address, phone and hours | 49% | yes |
| Have an llms.txt | 13% | yes |

Nearest places with a similar menu: Banh Mi Love (B, 1509 m, https://directindex.org/r/banhmilove597.com); Ike's Love and Sandwiches (A, 1736 m, https://directindex.org/r/ikessandwich.com); Subs, Inc. (C, 2971 m, https://directindex.org/r/subsincsf.com); Cypress Grill (C, 3066 m, https://directindex.org/r/tpc.com); Blue Barn Cole Valley (B, 3075 m, https://directindex.org/r/bluebarngourmet.com); The Salad Place & Rotisserie (B, 3557 m, https://directindex.org/r/thesaladplacenrotisserie.com); Sandy's Muffulettas (B, 3654 m, https://directindex.org/r/sandysmuffs.com); Flippin' Burger (D, 3681 m, https://directindex.org/r/eatatflippinburger.com); The Detour (B, 4079 m, https://directindex.org/r/detoursf.com).

## 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.

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

## Businesses like Submarine Center in San Francisco

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in San Francisco | 1106 | 50% | 40% | 90% |

The best of the businesses of the same kind in San Francisco: ABSteak (A 100%, https://directindex.org/r/absteaksf.com); La Méditerranée (A 100%, https://directindex.org/r/lamednoe.com); Lapisara (A 100%, https://directindex.org/r/lapisaraeatery.com); Piatti (A 100%, https://directindex.org/r/piatti.com); The Pawn Shop (A 100%, https://directindex.org/r/thepawnshopsf.com).

## The direct record
What agents get for Submarine Center, as JSON: https://directindex.org/api/direct/submarinecenter.com
- Book: none on record
- Order: https://www.submarinecenter.com/catering (own site; could not verify: partial (2026-10-14))
- Menu: https://www.submarinecenter.com/submarine-sandwiches (html_page; from the scan)
- Hours: none on record
- Phone: (415) 564-1455
- Stable links that count: https://directindex.org/go/submarinecenter.com/order, https://directindex.org/go/submarinecenter.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): 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 | 25 | 25 |
| Actionable | 22 | 30 |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Level 1 of 5, Basic Web Presence. Cloudflare's report: https://isitagentready.com/submarinecenter.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/submarinecenter.com/plan): the assistants asked again every month, with what changed; 2 EUR a month or 19 EUR a year.
Deep report: https://directindex.org/r/submarinecenter.com/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 5 EUR, one-off. 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=submarinecenter.com&force=1