Check an EVM wallet's live token/NFT approvals and get a plain-language verdict
Check an EVM wallet's live token/NFT approvals and get a plain-language verdict (SAFE, CAUTION or RISK) with an explanation
Answeringour last check, 2026-09-24
1 of 1checks answered this week
169 msmedian answer time
$0.1listed price per call
$0.1price 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/check-wallet
| Category | Market data |
|---|---|
| Provider host | smartcontractexplainer.onrender.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 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 | $0.1 | 169 ms |
Example input (from the provider)
{
"body": {
"address": "0x6B0F4651eD42893ab58139938175E4a69f175F25",
"chain": "base",
"kind": "token"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"address": {
"description": "EVM wallet address to check",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"chain": {
"description": "Chain to check approvals on (default: ethereum)",
"enum": [
"ethereum",
"bsc",
"polygon",
"arbitrum",
"optimism",
"base",
"avalanche"
],
"type": "string"
},
"kind": {
"description": "Approval type to check (default: token)",
"enum": [
"token",
"nft"
],
"type": "string"
}
},
"required": [
"address"
]
},
"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"
}