NFT holdings for a wallet in one Base ERC721 collection, owned token IDs via ERC
NFT holdings for a wallet in one Base ERC721 collection, owned token IDs via ERC721Enumerable (tokenOfOwnerByIndex) - up to 20 tokens, requires the collection to implement Enumerable.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
896 msmedian answer time
$0.008listed price per call
$0.008price 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://x402.agentindex.world/base/erc721-tokens
| Category | Market data |
|---|---|
| Provider host | x402.agentindex.world |
| 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 |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.008 | 896 ms |
Example input (from the provider)
{
"body": {
"token": "0xdcfeb48770c42a20428f025a69c093155829a11c",
"wallet": "0xf70da97812CB96acDF810712Aa562db8dfA3dbEF"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"token": {
"title": "Token",
"type": "string"
},
"wallet": {
"title": "Wallet",
"type": "string"
}
},
"required": [
"token",
"wallet"
],
"title": "Erc721TokensInput",
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"token": {
"title": "Token",
"type": "string"
},
"token_ids": {
"items": {
"type": "integer"
},
"title": "Token Ids",
"type": "array"
},
"total_owned": {
"title": "Total Owned",
"type": "integer"
},
"truncated": {
"title": "Truncated",
"type": "boolean"
},
"wallet": {
"title": "Wallet",
"type": "string"
}
},
"required": [
"token",
"wallet",
"total_owned",
"token_ids",
"truncated"
],
"title": "Erc721TokensOutput",
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}