Classify an agent or automation operation from bounded evidence and return a deterministic
Classify an agent or automation operation from bounded evidence and return a deterministic execution receipt. Use when completion claims need independent machine-readable verification. Claims alone never produce VERIFIED_COMPLETE.
50000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-08
updated
Provider
verifier-staging.quantumshieldlabs.dev · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:84532",
"payTo": "0x550205ECa42aAE871CFED6BC943fB2cF59F1d057",
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"amount": "50000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"claimed_state": "PASS",
"evidence_items": [
{
"description": "Production health endpoint",
"name": "health_check",
"result": true,
"source": "https://service.example/health"
}
],
"operation_id": "deploy-42",
"required_verifications": [
"health_check"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"operation_id": "deploy-42",
"reason_code": "V001",
"terminal_classification": "VERIFIED_COMPLETE"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"blockers": {
"type": "array"
},
"claimed_output": {
"description": "Optional output claimed by the caller"
},
"claimed_state": {
"description": "The operation state claimed by the caller",
"type": "string"
},
"dependencies": {
"type": "array"
},
"error": {},
"evidence_items": {
"items": {
"properties": {
"description": {
"type": "string"
},
"detail": {},
"name": {
"type": "string"
},
"result": {},
"source": {
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"type": "array"
},
"operation_id": {
"description": "Caller-controlled operation identifier",
"type": "string"
},
"required_verifications": {
"description": "Evidence names required for verified completion",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"operation_id"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"operation_id": {
"type": "string"
},
"reason_code": {
"type": "string"
},
"terminal_classification": {
"type": "string"
}
},
"required": [
"terminal_classification",
"reason_code"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://verifier-staging.quantumshieldlabs.dev/x402/verify" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://verifier-staging.quantumshieldlabs.dev/x402/verify");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://verifier-staging.quantumshieldlabs.dev/x402/verify")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/13543.json, and this resource appears in /discovery/resources and /discovery/search.