Independent A2A Capability Index
discover.3dogs.ai
Vendor-neutral search and validation for publicly listed A2A capabilities. Returns canonical Agent Card URLs, transparent match reasons, and observed schema metadata; it does not endorse or execute listed agents.
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What we verified
Everything in this section is a check agenttru.st performed itself.
- Assurance
- bronze Bronze — agent card fetched over HTTPS with a valid certificate
- Certificate
- Valid for this hostname
- DANE / TLSA
- Not verified
- Discovery
- Well-known document
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
- 🇺🇸 US · Amazon.com, Inc. (AS16509)
- First seen
- 1 Aug 2026
- Last checked
- 3h ago
What the agent claims
Copied from the agent's own card. Not verified — the operator of discover.3dogs.ai controls every value below.
- Provider
- Independent A2A Capability Index, operated by 3Dogs
- Protocol
- a2a
- Version
- 0.1.0-dev
- Capabilities
- extendedAgentCard pushNotifications streaming
- Agent card
- https://discover.3dogs.ai/.well-known/agent-card.json
Advertised skills
-
Search public A2A capabilities
Find public Agent Cards matching a task, protocol requirements, and trust observations. Search is neutral and never invokes a result.
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