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: 노란봉투법 가이드 에이전트
Provider: 노무법인 위너스
Agent version: 1.0.0
Endpoint: https://www.xn--o80bk8isxeinax68f.com/api
Card shape: v1.0
Location: standard location
Skills: 2
Response time: 333 ms

Findings

ErrorRequired field missing: defaultInputModesdefaultInputModes
ErrorRequired field missing: defaultOutputModesdefaultOutputModes
ErrorRequired field missing: supportedInterfaces[0].protocolBindingsupportedInterfaces[0].protocolBinding
ErrorRequired field missing: supportedInterfaces[0].protocolVersionsupportedInterfaces[0].protocolVersion
ErrorRequired field missing: skills[0].tagsskills[0].tags
ErrorRequired field missing: skills[1].tagsskills[1].tags
NoteCard not signed: nothing attests that it comes from its authorsignatures

How to fix it

defaultInputModesThe media types the agent accepts, across all its skills.
```
"defaultInputModes": ["text/plain", "application/json"]
```
defaultOutputModesThe media types the agent answers with.
```
"defaultOutputModes": ["text/plain", "application/json"]
```
supportedInterfaces[0].protocolBindingThe transport at this address: JSONRPC, GRPC or HTTP+JSON.
```
"protocolBinding": "JSONRPC"
```
supportedInterfaces[0].protocolVersionThe A2A version this interface speaks. Use the latest minor version of your major one.
```
"protocolVersion": "1.0"
```
skills[0].tagsKeywords describing the skill. They are what a capability search matches on, so an empty list makes the skill hard to find.
```
"tags": ["cooking", "recipes"]
```
skills[1].tagsKeywords describing the skill. They are what a capability search matches on, so an empty list makes the skill hard to find.
```
"tags": ["cooking", "recipes"]
```

Declared skills

노동법 실무 가이드노란봉투법 해설, FAQ, 교섭절차, 자가진단
AI 노동법 상담노동법 전반 질의응답

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/aHR0cHM6Ly95ZWxsb3dlbnZlbG9wZS5rcg.svg)](https://kopass.app/a2a/validator?url=https://yellowenvelope.kr)

HTML

<a href="https://kopass.app/a2a/validator?url=https://yellowenvelope.kr"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly95ZWxsb3dlbnZlbG9wZS5rcg.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: 228 agents followed, 213 of which answered on the last pass.

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