ToolAssay

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

CategoryMarket data
Provider hostsimulate.cyberwarex.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days15 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
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"
}

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