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
- Arch Tools
- Provider
- Arch Tools
- Agent version
- 1.10.0
- Transport
- JSONRPC
- Endpoint
- https://archtools.dev
- Card shape
- pre-v1.0
- Location
- older location
- Skills
- 8
- Response time
- 506 ms
Findings
- ErrorRequired field missing: protocolVersion
protocolVersion - WarningCard written in the shape used before v1.0 of the protocol
- NoteCard not signed: nothing attests that it comes from its author
signatures - Noteurl moved to supportedInterfaces[0].url in v1.0
url
Declared skills
- AI Text GenerationGenerate text via Claude Sonnet
- Web ScrapingScrape any public URL with optional CSS selector
- Crypto PriceReal-time cryptocurrency price, 24h change, market cap
- AI OraclePremium reasoning with structured analysis and confidence levels
- Workflow AgentExecute multi-step autonomous AI agent pipeline
- Image GenerationGenerate images from text prompts via DALL-E 3
- Video GenerationAI video generation from text prompts via Runway Gen-3
- Browser AutomationHeadless browser automation via Playwright
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://archtools.dev)HTML
<a href="https://kopass.app/a2a/validator?url=https://archtools.dev"><img src="https://kopass.app/a2a/badge/aHR0cHM6Ly9hcmNodG9vbHMuZGV2.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: 210 agents followed, 209 of which answered on the last pass.