Pay FLINT $0.01 to scan a separate intended agent transaction before it executes
Pay FLINT $0.01 to scan a separate intended agent transaction before it executes; returns a signed decision record and a linked x402 service-payment receipt
Answeringour last check, 2026-09-24
1 of 1checks answered this week
334 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://flint-81yhi4j4r-jt-taylors-projects.vercel.app/api/x402/scan
| Category | Everything else |
|---|---|
| Provider host | flint-81yhi4j4r-jt-taylors-projects.vercel.app |
| Networks | eip155:84532 |
| 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 334 ms |
Example input (from the provider)
{
"body": {
"agent_claim": {
"agent_id": "procurement-agent-7",
"agent_runtime_hint": "x402_buyer",
"wallet_type": "eoa"
},
"nonce": "scan-01K3J6M2F7H8Q9R0S1T2V3W4X5",
"passport_id": "kya_optional_passport_id",
"timestamp": "2026-08-25T22:00:00.000Z",
"transaction": {
"action": "stablecoin_transfer",
"amount_display": "24.50",
"chain": "eip155:8453",
"counterparty_address": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
"reference": "invoice_123",
"token": {
"issuer": "circle",
"symbol": "USDC"
}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"agent_claim": {
"properties": {
"agent_id": {
"type": "string"
},
"agent_runtime_hint": {
"type": "string"
},
"wallet_type": {
"type": "string"
}
},
"type": "object"
},
"nonce": {
"maxLength": 128,
"minLength": 8,
"type": "string"
},
"passport_id": {
"description": "Optional FLINT Agent Passport; a verified payer-wallet binding can upgrade the decision.",
"type": "string"
},
"timestamp": {
"format": "date-time",
"type": "string"
},
"transaction": {
"description": "The intended commerce transaction FLINT evaluates. This is not the x402 payment to FLINT.",
"properties": {
"action": {
"type": "string"
},
"amount_display": {
"pattern": "^(?:0|[1-9][0-9]*)(?:\\.[0-9]{1,18})?$",
"type": "string"
},
"chain": {
"pattern": "^[-a-z0-9]{3,8}:[-_A-Za-z0-9]{1,32}$",
"type": "string"
},
"counterparty_address": {
"type": "string"
},
"direction": {
"type": "string"
},
"reference": {
"type": "string"
},
"token": {
"properties": {
"contract": {
"type": "string"
},
"issuer": {
"type": "string"
},
"symbol": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"action",
"chain",
"amount_display",
"counterparty_address"
],
"type": "object"
}
},
"required": [
"nonce",
"timestamp",
"transaction"
],
"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"
},
"output": {
"properties": {
"example": {
"properties": {
"ok": {
"type": "boolean"
},
"record_id": {
"pattern": "^frv_",
"type": "string"
},
"scan": {
"properties": {
"bounded_paid_path_executed": {
"const": true
},
"external_provider_calls": {
"const": 0
},
"external_provider_path_executed": {
"const": false
},
"model_calls": {
"const": 0
},
"passport_upgraded": {
"type": "boolean"
},
"payer_wallet_commitment": {
"pattern": "^sha256_[a-f0-9]{64}$",
"type": "string"
},
"profile": {
"type": "string"
},
"record_persisted": {
"type": "boolean"
},
"record_persistence_status": {
"enum": [
"persisted",
"unavailable"
],
"type": "string"
},
"replay_protection_status": {
"enum": [
"completed",
"unavailable"
],
"type": "string"
},
"status": {
"const": "completed"
},
"transaction_intent_commitment": {
"pattern": "^sha256_[a-f0-9]{64}$",
"type": "string"
},
"trust_graph_ingest_attempted": {
"type": "boolean"
}
},
"required": [
"profile",
"status",
"transaction_intent_commitment",
"payer_wallet_commitment",
"external_provider_calls",
"model_calls",
"bounded_paid_path_executed",
"external_provider_path_executed",
"record_persisted",
"record_persistence_status",
"replay_protection_status",
"trust_graph_ingest_attempted",
"passport_upgraded"
],
"type": "object"
},
"score": {
"maximum": 100,
"minimum": 0,
"type": "number"
},
"service_payment": {
"properties": {
"distinct_from_scanned_transaction": {
"const": true
},
"pur