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.

Card unusable as it stands

An agent reading this card cannot act on it.

What the card declares

Name: AgentLayers
Agent version: 0.1.0
Transport: JSONRPC
Endpoint: https://agent-layers.com
Card shape: pre-v1.0
Location: standard location
Skills: 5
Response time: 1924 ms

Findings

ErrorRequired field missing: protocolVersionprotocolVersion
WarningCard written in the shape used before v1.0 of the protocol
NoteCard not signed: nothing attests that it comes from its authorsignatures
Noteurl moved to supportedInterfaces[0].url in v1.0url

How to fix it

protocolVersionThe A2A version the agent speaks, in the shape used before v1.0.
```
"protocolVersion": "0.3"
```

Declared skills

Agent-Readiness Score (AEO)Score a website 0-100 across 5 agent-readiness dimensions.
- aeo
- agent-readiness
- scoring
Agent Trust ScoreEvaluate an AI agent via GitHub repository analysis.
- trust
- github
- agent
Skill Trust ScoreSecurity and trust scoring for agent skill packages.
- security
- skill
MCP Server Trust ScoreSecurity and trust scoring for MCP servers.
- security
- mcp
A2A Protocol Trust ScoreSecurity and trust scoring for A2A protocol agents.
- security
- a2a

Show the result

This badge follows your readings: it changes when your card changes. Paste it in your README.

Markdown

[![A2A card](https://kopass.app/a2a/badge/aHR0cHM6Ly93d3cuYWdlbnQtbGF5ZXJzLmNvbQ.svg)](https://kopass.app/a2a/validator?url=https://www.agent-layers.com)

HTML

<a href="https://kopass.app/a2a/validator?url=https://www.agent-layers.com"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly93d3cuYWdlbnQtbGF5ZXJzLmNvbQ.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: 225 agents followed, 218 of which answered on the last pass.

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