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RagRadar NFT Token Owners Lookup
x402
RagRadar NFT Token Owners Lookup is a paid API for AI agents from backup.ragradar.space, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-14).
Returns the owner(s) of a specific NFT token by chain, contract address, and token ID
Price / call$0.25
Success—
StatusUnknown
How this service works
On-chain intelligence for AI agents. 73+ endpoints across Base, Arbitrum, Solana. x402 micropayments.
Output
A JSON object containing ownership information for the specified NFT token, including the current owner's wallet address and related on-chain data for the given chain, contract, and token ID.
Example use cases
Example prompt
“Who currently owns token #42 from the NFT contract 0xAbC123... on Base? Look it up on RagRadar and tell me the wallet address.”
Technical details
Endpoint
GEThttps://backup.ragradar.space/api/nft/owners/%7Bchain%7D/%7Bcontract%7D/%7BtokenId%7DWhen to prefer
Use this endpoint when you need to identify the current on-chain owner of a specific NFT token by its contract address and token ID across Base, Arbitrum, or Solana. Prefer this over generic blockchain RPC calls when you want a simple REST API abstraction with x402 micropayment support and no need to manage node infrastructure.
Side effects
- Invalid chain identifier returns error or empty result
- Non-existent contract address returns 404 or empty owners list
- Token ID not yet minted returns empty or error response
- Network connectivity issues to backup domain may cause timeouts
- Unparseable contract address format returns validation error
- Payment failure via x402 micropayment returns 402 status
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"status": "ok"
}
}Tags
x402
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