DDG A2A Verify-Card
https://agents.daedalusdevelopmentgroup.com/v1/a2a/verify-cardOverview
Verify an A2A agent card before you trust or route to it: dual-probe /.well-known/agent-card.json and agent.json (report which exists), check the MUST fields (name/description/url/version/capabilities), classify the protocolVersion family, flag the known 0.3<->1.0 silent schema breaks (supportedInte
Protocol
x402
Price
—
Payment Asset
—
Payment Network
—
Category
uncategorized
Provider
—
Source
self-registered
Indexed
2026-10-16 08:43:48
Health
Status
healthy
Latency (p50)
503ms
Uptime (30d)
100.0%
Reliability Score
82/100
Last Checked
2026-10-17 08:18:55
Last Healthy
2026-10-17 08:18:55
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Also available via
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-17 08:18:55 | healthy | 402 | 503ms | |
| 2026-10-16 19:04:14 | healthy | 402 | 416ms |