Voltaire Coffee Roasters
voltairecoffeeroasters.com is mostly ready for agents.
Listed by Overture Maps.
Ways to reach Voltaire Coffee Roasters directly, with no marketplace in between. Checked 2026-10-24. Through square acting for the business. Report a mistake
S Market St, 95113, San Jose · (408) 747-9697
Places near Voltaire Coffee Roasters that take a booking or an order on their own website, with no marketplace in between.
- The Club On Post60 m
- Nomikai140 m · asian
- Toastique150 m · breakfast
- Paper Plane160 m
The website's grade
An AI assistant can open Voltaire Coffee Roasters's website. It can't find a menu or price list, so it answers from other sites. It finds a way to book or order directly, through Square.
47 of 65 points available
agent-readiness level, Basic Web Presence
things to fix
Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.
Named by Gemini for "The best specialty coffee in town, open right now" in San Jose cafes and bars, October 2026
Each assistant was asked the way people ask, with web search on, for up to three places in San Jose cafes and bars and a link to each one's own site. This business was named in one answer, by 1 of the 2 assistants asked.
| Question | Named by | Asked |
|---|---|---|
| The best specialty coffee in town, open right now. | Gemini with a link to this site | 2026-10-22 |
Every place named in San Jose cafes and bars, question by question.
Show it
The badge shows how many of the assistants asked named this business, and the month. It updates after every round.
<a href="https://directindex.org/r/voltairecoffeeroasters.com"><img src="https://directindex.org/badge/named/voltairecoffeeroasters.com.svg" alt="Named by 1 of 2 assistants, Direct Index" width="300" height="40"></a>
What assistants answer
Each assistant gets three questions about this business: the official website, where to book and where to order. Each cell shows where the answer sent people.
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.
Recommended when people ask:
“The best specialty coffee in town, open right now.” (Gemini, with a link to this site)
How Voltaire Coffee Roasters compares
49 of 244 in San Jose cafes and bars
Top 20% of the sites scanned in this index. Just above: Lunch With Tony B, The Club On Post B. Just below: El Jardin B, O’Flaherty’s B.
| 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% | no |
| Let AI crawlers in (no block at the server or in robots.txt) | 96% | yes |
| Structured data with address, phone and hours | 28% | no |
| Have an llms.txt | 36% | yes |
The top 10% are the 25 highest-scoring reachable sites in the index at the last update.
Compared with its peers
| Average score | A or B | This site | |
|---|---|---|---|
| Sites built with Wix 42,583 sites | 54% | 31% | 72.3% |
| Sites using Square 5,073 sites | 65% | 41% | 72.3% |
Nearest places in the index
| Place | Distance | Grade | Direct booking or ordering |
|---|---|---|---|
| Labyrinth Bar & Kitchen | 51 m | F | no |
| The Club On Post | 59 m | B | yes |
| Mac's Club | 64 m | F | no |
| 55 South | 113 m | F | no |
| Nomikai asian | 143 m | A | yes |
| Toastique breakfast, coffee_shop, smoothie, juice | 149 m | C | yes |
| Original Gravity Public House | 153 m | F | no |
| Still O.G. & Alter Ego Cocktail Club | 156 m | C | no |
| Paper Plane | 158 m | C | yes |
| TIKI PETE | 168 m | F | no |
Businesses like Voltaire Coffee Roasters in San Jose cafes and bars
| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in San Jose cafes and bars | 244 | 44% | 22% | 72.3% |
| Sites built with Wix in San Jose cafes and bars | 18 | 59% | 33% | 72.3% |
| Sites using Square in San Jose cafes and bars | 14 | 57% | 36% | 72.3% |
| Sites built with Wix and using Square in San Jose cafes and bars | 3 | 52% | 33% | 72.3% |
The best of the sites using Square in San Jose cafes and bars
Haiku Teahouse B 84.6% · Boba Guys B 83.8% · Fresh Healthy Café B 73.8% · tōno coffee project B 70% · Go Fish Poke Bar C 61.3%
After the top fixes
With the two fixes above (No menu or price list found; Structured data is incomplete), the score would be about 87.7%. That would be 14th of 244 in San Jose cafes and bars, up from 49th.
Peers are the businesses in the same index that have a reachable site, using the latest scan of each. The rank comes from the index's current ranking.
What to fix first
- No menu or price list found +7 points
Agents answer 'what do they offer?' from marketplaces instead. Add a page with the menu or price list and link to it from the homepage. How to fix it
- Structured data is incomplete +3 points
Missing: opening hours. How to fix it
Send the fixes to your web person
No one is listed yet to fix this in San Jose cafes and bars. List your agency or yourself. It's free, and every listing is reviewed by hand.
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 (LocalBusiness) address, phone
- Ordering through square on your own domain There's no marketplace commission, and the customer stays yours.
Builder: wix · contact page /about_us: nothing new
What to paste
Filled in from the business's own record and this scan. Check every line before it goes live. The guides show where it goes on wix.
Where to paste it on Wix: Settings, then Custom Code under Development & integrations, then Add Custom Code; choose All pages and Head. The site must be published with a connected domain. the official help page.
Show the code 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. Guide.
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "LocalBusiness",
"name": "Voltaire Coffee Roasters",
"url": "http://www.voltairecoffeeroasters.com",
"telephone": "(408) 747-9697",
"address": "S Market St, 95113, San Jose",
"geo": {
"@type": "GeoCoordinates",
"latitude": 37.3348346833148,
"longitude": -121.89125068298897
},
"potentialAction": [
{
"@type": "OrderAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://voltairecoffeeroasters.square.site/s/order#17",
"actionPlatform": [
"http://schema.org/DesktopWebPlatform",
"http://schema.org/MobileWebPlatform"
]
}
}
]
}
</script>
Own this business?
If you fixed something or think a check is wrong, rescan. Rescans are free. Claiming takes one email to confirm. After that, the three assistants are asked about the business right away and the site is rescanned every week. You get a message only when the score changes.
Keep watching this business: the assistants are asked again every month, and you see what changed. 2 EUR a month or 19 EUR a year. Deep report: ten questions to each assistant, plus the places nearby. 5 EUR, paid once. Reading and scanning stay free. These few euros pay for the questions sent to the assistants and for the servers.
Show the score
Owners who score well put the badge on their site. It links back here and updates with every scan.
<a href="https://directindex.org/r/voltairecoffeeroasters.com"><img src="https://directindex.org/badge/voltairecoffeeroasters.com.svg" alt="Agent-Direct Score B" width="236" height="40"></a>
What agents get, and what the site publishes
The direct record agents get for this business, the rails an agent could transact through, and the agent standards the site publishes.
Show the details
What agents get for Voltaire Coffee Roasters
The links an assistant is sent when it books, orders or reads the menu for this business, where each leads, and when a browser last checked it. The same record is served as JSON at /api/direct/voltairecoffeeroasters.com, through the MCP tool direct_record and in the city feed /city/san-jose-cafes-bars/direct.json.
| Path | Link | Status |
|---|---|---|
| Book | none on record | |
| Order | voltairecoffeeroasters.square.site/s/order#17 vendor on own site: Square | found by the scan of 2026-10-24, not yet tested |
| Menu | none on record | |
| Hours | none on record | |
| Phone | (408) 747-9697 |
Stable links that count: /go/voltairecoffeeroasters.com/order answer 302 to the links above; the count is the line "followed N direct links" on this page.
Owners: claim the business below to correct this record; the claim email carries the link.
Can an agent transact?
Measured, not scored: the Agent-Direct Score stays at specification v1.0. This says which rails an agent could transact through today, and what the booking or ordering vendor's terms allow.
| 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 Square | yes |
| Vendor terms for agents Square, read 2026-10-15 | Yes |
Square takes orders placed in ChatGPT and Claude for US food sellers since 1 July 2026 with no seller setup; its Buyer Account Terms still bar robots and scrapers from accessing Block systems. Source. About Square · all vendors.
Level 1 of 5, Basic Web Presence
These are the standards an agent looks for before it reads a page, checked the same way as Cloudflare's Agent Readiness scan. They don't count toward the score. Each missing item links to a how-to. Cloudflare's report.
| Link headers on the homepage | no how |
| sitemap.xml | yes |
| AI bot rules in robots.txt | yes |
| Content Signals in robots.txt | no how |
| Markdown on Accept: text/markdown | no how |
| llms.txt | yes |
| API catalog (RFC 9727) | no how |
| MCP server card | no how |
| A2A agent card | no how |
| Agent Skills index | no how |
| OAuth or OIDC discovery | no how |
| OAuth protected resource metadata | no how |
| auth.md | no how |
| Web Bot Auth key directory | no how |
| ARD capability manifest | no how |
| DNS-AID records | no how |
| WebMCP tools on the page | no how |
| JSON-LD for the business | yes |