Can other agents read your agent card?
An agent introduces itself with a card published at /.well-known/agent-card.json. It is the only document another agent reads before deciding to call you. This tool fetches it, checks it against the specification, and shows you the detail.
Conformant card
Nothing the specification requires is missing.
What the card declares
- Name
- Global A2A Registry
- Provider
- Global A2A Registry
- Agent version
- 1.0.0
- Protocol version
- 1.0
- Transport
- JSONRPC
- Endpoint
- https://api.a2a-registry.org/a2a/v1
- Card shape
- v1.0
- Location
- standard location
- Skills
- 2
- Response time
- 340 ms
Findings
- NoteCard not signed: nothing attests that it comes from its author
signatures
Declared skills
- Search AgentsSearch for agents by natural language query. Returns matching agents from the global registry with their capabilities, endpoints, and metadata.
- Health CheckCheck the operational status of the registry service. Returns current status, version, and capabilities.
Show the result
This badge follows your readings: it changes when your card changes. Paste it in your README.
Markdown
[](https://kopass.app/a2a/validator?url=https://www.a2a-registry.org)HTML
<a href="https://kopass.app/a2a/validator?url=https://www.a2a-registry.org"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly93d3cuYTJhLXJlZ2lzdHJ5Lm9yZw.svg" alt="A2A card" height="20"></a>The rules come from the protocol's specification/a2a.proto file, where every required field is marked as such. Nothing is added.
Cards read here feed the KoPass daily reading: 229 agents followed, 224 of which answered on the last pass.