https://agent402.tools/api/a2a-card-validate
https://agent402.tools/api/a2a-card-validateOverview
Protocol
x402 (POST)
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
agent402
Source
bazaar
Indexed
2026-07-25 00:05:06
Health
Status
healthy
Latency (p50)
464ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-31 07:06:52
Last Healthy
2026-10-31 07:06:52
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"card": {
"capabilities": {
"pushNotifications": false,
"stateTransitionHistory": false,
"streaming": true
},
"defaultInputModes": [
"application/json",
"text/plain"
],
"defaultOutputModes": [
"application/json"
],
"description": "A sample A2A Agent Card served as a static example for card tooling. This describes a fictional weather agent, not a live A2A endpoint.",
"name": "Sample Weather Agent",
"preferredTransport": "JSONRPC",
"protocolVersion": "0.3.0",
"provider": {
"organization": "Example Org",
"url": "https://example.com"
},
"skills": [
{
"description": "Returns a city's 5-day forecast.",
"examples": [
"What is the weather in Paris this week?"
],
"id": "get-forecast",
"name": "Get weather forecast",
"tags": [
"weather",
"forecast"
]
}
],
"url": "https://example.com/a2a/v1",
"version": "1.0.0"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"errors": [],
"summary": {
"name": "Sample Weather Agent",
"skillCount": 1
},
"valid": true,
"warnings": []
},
"type": "json"
}