Discover and validate a public A2A Agent Card, its skills, provider, authenticat...
https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/agent/a2a-card-preflightOverview
Discover and validate a public A2A Agent Card, its skills, provider, authentication, endpoint consistency, and unsafe URLs.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
NO HANDS AI
Source
bazaar
Indexed
2026-11-02 04:14:55
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"url": "https://base-agent-preflight.bytoken2023.workers.dev"
},
"type": "http"
}
Output Schema
{
"example": {
"agent": {
"authentication": null,
"capabilities": null,
"default_input_modes": [],
"default_output_modes": [],
"description": null,
"name": "Illustrative Agent",
"preferred_transport": null,
"protocol_version": null,
"provider": null,
"skill_count": 1,
"skills": [
{
"description": null,
"id": "example-skill",
"name": "Example skill",
"tags": [
"example"
]
}
],
"url": "https://base-agent-preflight.bytoken2023.workers.dev/a2a",
"version": "1.0"
},
"assessment": {
"decision_hint": "The Agent Card is structurally usable; this does not prove the agent is trustworthy.",
"flags": [
{
"code": "AUTHENTICATION_NOT_DECLARED",
"detail": "The Agent Card does not declare authentication or security schemes.",
"severity": "info"
}
],
"risk_level": "low",
"risk_score": 5
},
"card_url": "https://base-agent-preflight.bytoken2023.workers.dev/.well-known/agent-card.json",
"fetched_at": "2026-07-24T00:00:00.000Z",
"limitations": [
"A valid Agent Card is self-declared metadata and does not prove operator identity or runtime behavior.",
"This check does not invoke agent skills or send credentials."
],
"product": "a2a-agent-card-preflight",
"redirects": [],
"requested_url": "https://base-agent-preflight.bytoken2023.workers.dev",
"schema_version": "1.0"
},
"type": "json"
}