ToolAssay

Explain a pasted approval/permission payload in plain language, with a SAFE, CAU

Explain a pasted approval/permission payload in plain language, with a SAFE, CAUTION or RISK verdict

Answeringour last check, 2026-09-24
1 of 1checks answered this week
545 msmedian answer time
$0.05listed price per call
$0.05price 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://smartcontractexplainer.onrender.com/api/explain

CategoryEverything else
Provider hostsmartcontractexplainer.onrender.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.05 545 ms

Example input (from the provider)

{
  "body": {
    "data": {
      "approved_amount": "unlimited",
      "function": "approve",
      "spender": "0x7a3f...92e1",
      "spender_verified": false,
      "token": "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": {
            "data": {
              "description": "Approval/permission JSON payload to explain (max 5000 characters)",
              "type": "object"
            }
          },
          "required": [
            "data"
          ]
        },
        "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": {
            "explanation": {
              "type": "string"
            },
            "verdict": {
              "enum": [
                "SAFE",
                "CAUTION",
                "RISK"
              ],
              "type": "string"
            }
          },
          "required": [
            "verdict",
            "explanation"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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