# A2A Agent Card Generator — yeezhan.com
> One-time pay-per-task emergency tool to make your file ready for submission.
> No credits, no balance. One payment unlocks one task result, valid for 24 hours.

Tool domain: https://a2a-agent-card.yeezhan.com
Skill definition: https://a2a-agent-card.yeezhan.com/skill/SKILL.md
API documentation: https://a2a-agent-card.yeezhan.com/api/docs

## What this tool does
Generate and validate a spec-shaped /.well-known/agent-card.json (protocolVersion 0.2.9, JSONRPC transport).

## Typical user problems
- A2A agents are only discoverable if /.well-known/agent-card.json matches the spec exactly — agents missing protocolVersion, capabilities or transport fields are silently ignored by client discovery.

## Parameters
- name: string, required. Agent 名称
- description: string, required. 描述. 能力与适用场景说明（发现时展示给用户/模型）
- url: string, required. 服务端点 URL. A2A JSONRPC 端点，如 https://agent.example.com/a2a
- version: string, optional. Agent 版本
- provider_organization: string, optional. 提供方组织
- provider_url: string, optional. 提供方 URL
- capabilities_streaming: enum, optional. 支持流式
- capabilities_push: enum, optional. 支持推送通知

## Pricing
- Watermarked preview: free, no login required
- Final clean output: $0.99 one-time per task
- Require login (email/phone OTP) to complete payment
- Result available for download 24 hours after payment

## Limitations
- Max input 20 MB