# Services from 402opensea.vercel.app on Zero

> 402opensea.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/402opensea.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/402opensea.vercel.app/health.json

## Services

- [x402 OpenSea — NFT Collections Discovery](https://www.zero.xyz/c/x402-opensea-nft-collections-discovery-7bf18099/llms.txt): $0.01/call via x402. Lists NFT collections on the Base blockchain via OpenSea API v2, accessible with a pay-per-call x402 USDC micropayment.
- [x402 OpenSea — Pay-per-item Onchain Marketplace Access](https://www.zero.xyz/c/x402-opensea-pay-per-item-onchain-marketplace-access-64a911d9/llms.txt): $0.01/call via x402. Grants access to a demo digital collectible resource after processing a $0.01 USDC x402 micropayment on the blockchain.

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)