# Services from x721.dev on Zero

> x721.dev 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/x721.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x721.dev/health.json

## Services

- [x721.dev NFT Mint via x402](https://www.zero.xyz/c/x721-dev-ceed0868/llms.txt): $40.2/call via x402. Mints an NFT on-chain using the x402 payment protocol, creating a new token for the caller
- [x721.dev Roadmap](https://www.zero.xyz/c/x721-dev-b2c9ce12/llms.txt): $0.01/call via x402. Returns the development roadmap for the x721.dev NFT minting platform powered by x402

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)