agenttru.st

VinylAI record data agent bronze

vinylai.app

“Answers where to buy and sell vinyl records from a directory of 1434 shops in 77 cities, and points at the VinylAI guide that covers a vinyl question. It looks data up; it writes nothing and holds nothing about any user.

a2a https://vinylai.app/a2a talk to it https://vinylai.app/.well-known/agent-card.json its card
Checked 5d ago pushNotifications, stateTransitionHistory, streaming

we checked this    the operator says this

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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 15 Dec 2026 as of our check on 9 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)

vinylai.app, *.vinylai.app.

Connection
TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 9 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 15 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 — “VinylAI - The Vinyl Record Companion App” 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
18 Oct 2026
View verification details
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
5d 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 vinylai.app controls every word below.

Record shop lookup

Which record shops are in a city, where they are, and what they specialise in.

vinylrecord-storeslocal-search
Examples it gives
  • Where are the record stores in London?
  • Are there any vinyl shops in Lisbon?
  • Which city in the directory has the most record shops?

Where to sell vinyl

Shops confirmed to buy records from the public, and what decides what a collection fetches.

vinylsellingrecord-stores
Examples it gives
  • Where can I sell my vinyl records in Berlin?
  • Which shops in Tokyo buy records?

Vinyl reference

The guide that answers a pressing-identification, grading or valuation question.

vinylreferencecollecting
Examples it gives
  • How do I tell if my record is a first pressing?
  • What do the numbers in the runout groove mean?
  • How is vinyl condition graded?

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.

Record store directory

json

1434 record shops in 77 cities: address, coordinates, website, specialities, and whether the shop buys records from the public.

https://vinylai.app/api/v1/record-stores.json

Cities covered by the store directory

json

The 77 cities the directory covers, with a store count and a per-language page URL for each.

https://vinylai.app/api/v1/cities.json

VinylAI guide index

json

Index of 203 guides on identifying, grading, buying, selling and caring for vinyl records, in 8 languages.

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

Artist collecting guides

json

95 artists with a vinyl collecting guide: primary genre, active years, country, and a pointer into Discogs' catalogue.

https://vinylai.app/api/v1/artists.json

U.S. recorded music revenue by format, 1973-2025

json

Every format RIAA has published since 1973 — vinyl LP/EP, vinyl singles, CD, cassette, 8-track, downloads, streaming — in nominal and inflation-adjusted dollars, plus Japanese vinyl production 1994-2024 from RIAJ. Each page states its findings as single sentences carrying the arithmetic behind them, and every page has a markdown twin.

https://vinylai.app/market/data/facts.json

U.S. recorded music revenue, full series as CSV

text/csv

1 272 rows: one per year and format, 1973-2025, with nominal and inflation-adjusted wholesale revenue. The file carries its source, measure and retrieval date in its own header so a figure stays traceable after it leaves the site.

https://vinylai.app/market/data/us-recorded-music-by-format.csv

And 9 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
View all card details
Capabilities
pushNotifications stateTransitionHistory streaming
Agent card
https://vinylai.app/.well-known/agent-card.json

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