One pre-sign safety verdict (GREEN, REVIEW or BLOCK) fusing transaction, signatu
One pre-sign safety verdict (GREEN, REVIEW or BLOCK) fusing transaction, signature, address, URL and token checks for AI wallet agents.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
3418 msmedian answer time
$0.02listed price per call
$0.02price 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
GET https://simulate.cyberwarex.com/safe-to-sign
| Category | Market data |
|---|---|
| Provider host | simulate.cyberwarex.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 15 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 | $0.02 | 3418 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "base",
"data": "0x095ea7b3000000000000000000000000111122223333444455556666777788889999aaaaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"address": {
"description": "A counterparty address to risk-screen (optional; 'to' is screened automatically).",
"type": "string"
},
"chain": {
"description": "EVM chain for tx/token checks (base, bsc, ethereum, polygon, arbitrum, optimism). Default base.",
"type": "string"
},
"data": {
"description": "Transaction calldata hex (0x...).",
"type": "string"
},
"from": {
"description": "Sender address for the eth_call preview (optional).",
"type": "string"
},
"message": {
"description": "personal_sign message to check (instead of typed_data).",
"type": "string"
},
"to": {
"description": "Transaction target address (0x...).",
"type": "string"
},
"token": {
"description": "A token address to safety-check (optional; inferred from 'to' when it is a token).",
"type": "string"
},
"typed_data": {
"description": "EIP-712 typed data JSON string to check as a signature request.",
"type": "string"
},
"url": {
"description": "A URL to phishing-check (optional).",
"type": "string"
},
"value": {
"description": "Native value (wei, decimal or hex). Default 0.",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}