# Services from tc-ai-premium.vercel.app on Zero

> tc-ai-premium.vercel.app serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/tc-ai-premium.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/tc-ai-premium.vercel.app/health.json

## Services

- [TC AI Premium NFT Balance Checker](https://www.zero.xyz/c/tc-ai-premium-nft-balance-checker-c5c828dc/llms.txt): $0.5/call via x402. Returns the premium NFT balance for a given wallet address on supported blockchain networks (Base, Sei, Avalanche, Polygon)
- [TC AI Premium NFT Balance Checker](https://www.zero.xyz/c/tc-ai-premium-nft-balance-checker-663ef760/llms.txt): $0.1/call via x402. Returns the NFT balance for a given wallet address on supported EVM chains (Base, Sei, Avalanche, Polygon)

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)