Invoice-fraud guard for AI agents that pay bills
Invoice-fraud guard for AI agents that pay bills. Detects supplier bank-detail change fraud (BEC) before payment: checks the IBAN and sender domain against your supplier record (lookalike domains included), then reads pressure and off-channel requests. Returns ok, verify_callback or freeze_payment.
Answeringour last check, 2026-10-20
1 of 1checks answered this week
659 msmedian answer time
$0.0498listed price per call
$0.0506price 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://verdict.kechlab.com/v1/payee-check
| Category | Everything else |
|---|---|
| Provider host | verdict.kechlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.0506 | 659 ms |
Example input (from the provider)
{
"body": {
"body": "Please find invoice 118 for 1250 EUR, due 30 November. Our payment details are unchanged.",
"known_supplier": {
"domain": "fournisseur.fr",
"iban": "FR76 3000 6000 0112 3456 7890 189",
"name": "Fournisseur SA"
},
"sender": "billing@fournisseur.fr",
"subject": "Invoice 118"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"body": {
"description": "the email body",
"type": "string"
},
"known_supplier": {
"description": "(optional but recommended) { name, domain, iban } from your supplier record",
"type": "object"
},
"sender": {
"description": "(optional) sender address",
"type": "string"
},
"subject": {
"description": "(optional) email subject",
"type": "string"
}
},
"required": [
"body"
],
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}