HTTP QUERY Reference bronze
ha.dev.br
“Technical reference for RFC 10008 โ the HTTP QUERY method. Bilingual PT-BR/EN.
https://ha.dev.br/.well-known/agent-card.json its card
๐ง๐ท BR ยท Cloudflare, Inc.
Checked 4d ago
we checked this the operator says this
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 Let's Encrypt
domain-validated
Valid until 14 Dec 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.
- DANE / TLSA
- Not verified
- Discovery
- Well-known document
- AI use policy
-
What this site's
robots.txtsays about how AI may use its content. Recorded as the operator wrote it, not enforced โ these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents. - First seen
- 21 Aug 2026
View verification details
- Assurance
- bronze Bronze โ agent card fetched over HTTPS with a valid certificate
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
- ๐ง๐ท BR ยท Cloudflare, Inc. (AS13335)
- Last checked
- 4d 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 โ the operator of ha.dev.br controls every word below.
HTTP QUERY Code Examples
Working code examples in Node.js, Go, Python, PHP, and cURL
RFC 10008 Specification Summary
Annotated summary of RFC 10008 sections with key definitions
Technical agent card
Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.
- Protocol
- a2a
- Version
- 1.0.0
- Card completeness
-
a2a.proto v1.0 requires eight top-level fields. This card omits:
Missing fields do not affect listing โ they describe how much the operator has published, not whether the agent was verified.
View all card details
- Agent card
- https://ha.dev.br/.well-known/agent-card.json
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