Buyer agents cannot quickly tell whether a public Agent Card has enough identity
Buyer agents cannot quickly tell whether a public Agent Card has enough identity, skill, interface, security, signature, and documentation evidence before delegation.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
347 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.blockchainmoneymap.com/api/x402/x402-a2a-agent-card-trust-radar
| Category | Everything else |
|---|---|
| Provider host | api.blockchainmoneymap.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.01 | 347 ms |
Example input (from the provider)
{
"body": {
"facts": {
"agentCardJson": {
"docs": [
"quickstart"
],
"interfaces": [
"json"
],
"provider": "Acme Agent Labs",
"security": {
"auth": "api-key declared"
},
"signatures": [
"issuer-signature"
],
"skills": [
"research",
"summarize"
],
"version": "1.0.0"
},
"buyerPolicy": {
"requiredAuthDisclosure": true
},
"expectedInputModes": [
"json"
],
"expectedOutputModes": [
"json"
],
"sourceLabel": "public agent card listing"
},
"mode": "check"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"facts": {
"additionalProperties": false,
"properties": {
"agentCardJson": {
"additionalProperties": true,
"maxProperties": 50,
"type": "object"
},
"buyerPolicy": {
"additionalProperties": true,
"maxProperties": 50,
"type": "object"
},
"expectedInputModes": {
"maxItems": 10,
"type": "array"
},
"expectedOutputModes": {
"maxItems": 10,
"type": "array"
},
"sourceLabel": {
"maxLength": 500,
"type": "string"
}
},
"required": [
"agentCardJson",
"sourceLabel"
],
"type": "object"
},
"mode": {
"enum": [
"check"
]
},
"policy": {
"additionalProperties": true,
"type": "object"
},
"reference_facts": {
"additionalProperties": false,
"properties": {
"agentCardJson": {
"additionalProperties": true,
"maxProperties": 50,
"type": "object"
},
"buyerPolicy": {
"additionalProperties": true,
"maxProperties": 50,
"type": "object"
},
"expectedInputModes": {
"maxItems": 10,
"type": "array"
},
"expectedOutputModes": {
"maxItems": 10,
"type": "array"
},
"sourceLabel": {
"maxLength": 500,
"type": "string"
}
},
"required": [
"agentCardJson",
"sourceLabel"
],
"type": "object"
}
},
"required": [
"mode",
"facts"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}