Well Knowns Agent bronze

www.well-knowns.com

“Sells queryable indexes of /.well-known/ endpoints (agent cards, MCP servers, OIDC providers, security contacts) across the top 100k domains. Data priced in USDC via x402.

a2a https://well-knowns.resolved.sh talk to it https://www.well-knowns.com/.well-known/agent-card.json its card

Checked 10d ago a2aVersion

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 9 Dec 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 11 Sep 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: 10d 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 www.well-knowns.com controls every word below.

Agent Index Query

Query the index of domains publishing agent-card.json — filter by name, capability, skill, or domain

MCP Infrastructure Query

Query domains publishing mcp.json or oauth-protected-resource; includes tool lists and auth server URLs

OIDC Provider Query

Query openid-configuration endpoints — filter by issuer, authorization_endpoint, or scope

Full Catalog Download

Download the complete catalog of all 7 well-known types across all crawled domains

Daily Delta

Access the daily change log — new hits, removed endpoints, and updated records since last crawl

Technical agent card

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

Protocol: a2a
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
defaultInputModesdefaultOutputModessupportedInterfacesversion

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

View all card details

Capabilities: a2aVersion
Agent card: https://www.well-knowns.com/.well-known/agent-card.json

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