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: MapleBridge.io
Provider: MapleBridge.io
Agent version: 1.1.0
Transport: JSONRPC
Endpoint: https://maplebridge.io
Card shape: pre-v1.0
Location: standard location
Skills: 5
Response time: 396 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

China Order Requirement ReviewChecks whether an order includes the product, quantity, destination, required date, packaging, and certification details needed for supplier quotes.
- china sourcing
- buyer brief
- ecommerce
- wholesale
Supplier Shortlist PreviewShows possible supplier count, product category, region, and document status without exposing contacts or private RFQ data.
- supplier shortlist
- MOQ
- factory details
Supplier Product and Factory ProfileStructures a supplier introduction into products, MOQ, sample terms, production lead time, packaging, certification documents, and export markets.
- Chinese supplier
- factory profile
- export readiness
Company and Document ReviewSeparates supplier-provided information from public records and lists the company and product documents a buyer should check before ordering.
- supplier evidence
- qualification
- risk check
Chinese-English Trade MessageTranslates inquiries, quotes, sample questions, and production messages while preserving quantities, dates, specifications, and trade terms.
- English Chinese
- trade communication
- translation

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/aHR0cHM6Ly9tYXBsZWJyaWRnZS5pbw.svg)](https://kopass.app/a2a/validator?url=https://maplebridge.io)

HTML

<a href="https://kopass.app/a2a/validator?url=https://maplebridge.io"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly9tYXBsZWJyaWRnZS5pbw.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, 219 of which answered on the last pass.

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