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: TaxiServiceKSA
Agent version: 1.0.0
Endpoint: https://taxiserviceksa.com/booking/, https://taxiserviceksa.com/routes/
Card shape: v1.0
Location: standard location
Skills: 4
Response time: 780 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: supportedInterfaces[1].protocolBindingsupportedInterfaces[1].protocolBinding
ErrorRequired field missing: supportedInterfaces[1].protocolVersionsupportedInterfaces[1].protocolVersion
ErrorRequired field missing: skills[0].tagsskills[0].tags
ErrorRequired field missing: skills[1].tagsskills[1].tags
ErrorRequired field missing: skills[2].tagsskills[2].tags
ErrorRequired field missing: skills[3].tagsskills[3].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"
```
supportedInterfaces[1].protocolBindingThe transport at this address: JSONRPC, GRPC or HTTP+JSON.
```
"protocolBinding": "JSONRPC"
```
supportedInterfaces[1].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

Book Taxi TransferBook a private taxi transfer between Saudi cities, airports (Jeddah, Riyadh, Madinah), and holy sites including Makkah and Madinah
Get Transfer QuoteGet a price quote for taxi transfers in Saudi Arabia with fixed rates
Browse Available RoutesView all available taxi routes, distances, and pricing across Saudi Arabia
Browse Vehicle FleetView available vehicle types including sedans, SUVs, and vans with capacity information

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/aHR0cHM6Ly90YXhpc2VydmljZWtzYS52ZXJjZWwuYXBw.svg)](https://kopass.app/a2a/validator?url=https://taxiserviceksa.vercel.app)

HTML

<a href="https://kopass.app/a2a/validator?url=https://taxiserviceksa.vercel.app"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly90YXhpc2VydmljZWtzYS52ZXJjZWwuYXBw.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.

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