# Services from www.tip.md on Zero

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

## Services

- [tip.md - Send USDC Crypto Tip by Username](https://www.zero.xyz/c/tip-md-send-usdc-crypto-tip-by-username-c7e8206c/llms.txt): $10000/call via x402. Sends a USDC cryptocurrency tip to a tip.md user by username, automatically resolving their wallet address on the Base blockchain
- [tip.md Crypto Tipping MCP Service](https://www.zero.xyz/c/tip-md-9ae23e5d/llms.txt): free. Enables AI assistants to check wallet types and prepare USDC cryptocurrency tips for content creators via the tip.md MCP server 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)