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TC AI Premium NFT Balance Checker
x402
TC AI Premium NFT Balance Checker is a paid API for AI agents from tc-ai-premium.vercel.app, paid per call via x402, $0.1/call, status unknown (last checked 2026-10-14).
Returns the NFT balance for a given wallet address on supported EVM chains (Base, Sei, Avalanche, Polygon)
Price / call$0.1
Success—
StatusUnknown
How this service works
Get your NFT balance on base chain
Output
Returns the NFT balance (count of NFTs held) for the specified wallet address on the requested blockchain network, such as Base, Sei, Avalanche, or Polygon.
Example use cases
Example prompt
“How many NFTs does wallet address 0xAbC123...def456 hold on Base chain? Use the payAI facilitator.”
Technical details
Endpoint
POSThttps://tc-ai-premium.vercel.app/api/x402/nft?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to quickly look up how many NFTs a specific wallet address holds on Base, Sei, Avalanche, or Polygon, especially when working within the x402 micropayment protocol ecosystem with facilitators like base, payAI, or daydreams.
Side effects
- Invalid or malformed wallet address returns an error
- Unsupported chain/facilitator combination returns an error (e.g. payAI does not support certain chains)
- Payment of $0.1 USDC not fulfilled results in 402 Payment Required
- Empty response schema may make it difficult to parse result structure
- Network or Vercel deployment downtime causes 500 errors
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| chain | string | List chain support: [base, sei, avalanche, polygon]. Default is chain base. Facilitator base support chain: base. Facilitator payAI support chain: base, sei, avalanche, polygon. Facilitator daydreams support chain: base, polygon |
| address | string | Your address to search data. Default is the payment address. |
| facilitator | string | The facilitator type. List support [base, payAI, daydreams] |
Output
Schema · Response
{}Tags
x402
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