VinSip wine reference agent bronze

vinsip.app

“Answers what tax a bottle of wine carries in a given country, what a label claim legally guarantees, what grapes a region grows, and how many wine venues VinSip has indexed in a city — from the datasets published at vinsip.app. It looks things up; it does not taste, score, value or sell wine.

a2a https://vinsip.app/a2a talk to it https://vinsip.app/.well-known/agent-card.json its card

Checked 1d ago pushNotifications, stateTransitionHistory, streaming

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Google Trust Services domain-validated
Valid until 6 Feb 2027 as of our check on 13 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.

Control of the hostname was checked; nothing about who operates it.

Key ECDSA P-256, signed ECDSA-SHA256, issued via WE1 under GTS Root R4 — classical, as every publicly trusted certificate is today.

Names on this certificate (2)

vinsip.app, *.vinsip.app.
Connection: TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 13 Nov 2026. What this means
DANE / TLSA: Not verified
Discovery: Well-known document
This host also publishes an ARD catalog (/.well-known/ai-catalog.json) declaring 13 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
AI use policy: Search: yesAI input: yesAI training: yes

What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
AI-facing documents: Publishes /llms.txt — “VinSip” a curated map of the site's content for language models

Fetched from this host during verification. Neither document is how this agent was discovered.
First seen: 16 Oct 2026

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Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: ? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked: 1d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of vinsip.app controls every word below.

Wine tax and purchase rules

Duty regime, VAT treatment and legal purchase age for a country, with sources.

winetaxregulationreference

Examples it gives

How much duty is on a bottle of wine in the UK?
What is the legal age to buy wine in Germany?
Why is wine cheaper in Portugal than in Britain?

Wine labelling rules

What a label must carry and what a vintage, varietal or sulphite claim guarantees.

winelabellingregulation

Examples it gives

What does the vintage year on a wine label actually guarantee?
Why does every wine say it contains sulfites?

Wine regions

Grape varieties and wine styles for a region VinSip profiles.

wineregionsgrapes

Examples it gives

What grapes are grown in Bordeaux?
What styles does Burgundy make?

Venue directory coverage

How many wine shops, bars, restaurants or wineries are indexed in a city.

winedirectorycities

Examples it gives

How many wine bars does VinSip list in Lisbon?
Does VinSip cover Porto?

What its catalog declares

From the ARD catalog this host publishes at /.well-known/ai-catalog.json. The operator controls every entry; agenttru.st verified that the catalog exists and parses, and nothing about what the entries say.

Wine facts with primary sources

json

98 regulated figures about wine — duty rates, labelling thresholds, sulphite limits, bottle volumes, alcohol units — each quoted with the body that published it and a link to that document, drawn from 28 primary sources.

https://vinsip.app/api/v1/wine-facts.json

Wine purchase rules by country

json

Legal purchase age, excise duty regime, VAT treatment and trading-hours rule for 6 countries, each with the legislation or tax authority it was read from.

https://vinsip.app/api/v1/country-rules.json

Wine regions, grape varieties and styles

json

29 wine regions with the grape varieties planted and the styles made in each.

https://vinsip.app/api/v1/wine-regions.json

Wine venue coverage by city

json

How many wine shops, wine bars, wine-focused restaurants and wineries are indexed in each of 60 cities across 6 countries, with the listing page for each row. Counts only: the venue records came from Google Places and are not redistributed.

https://vinsip.app/api/v1/directory.json

The VinSip guide and reference corpus

json

63 guides and reference pages, 20 of them built from sourced briefs, with the locales each page exists in out of 30.

https://vinsip.app/api/v1/guides.json

What the VinSip app does and does not do

json

The app's capabilities with the page documenting each, what the free tier includes, and an explicit list of what the app cannot do.

https://vinsip.app/api/v1/vinsip.json

And 7 more entries in the catalog, not shown here.

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: Vast Flow, LLP — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: complete all eight fields required by a2a.proto v1.0

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Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://vinsip.app/.well-known/agent-card.json

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