# Services from anthropic.x402.stage.paywithlocus.com on Zero

> anthropic.x402.stage.paywithlocus.com 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/anthropic.x402.stage.paywithlocus.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/anthropic.x402.stage.paywithlocus.com/health.json

## Services

- [Locus x402 Claude Chat API](https://www.zero.xyz/c/locus-x402-claude-chat-api-b7589107/llms.txt): $0.001/call via x402. Pay-per-use metered chat completions endpoint proxying Anthropic Claude models (Opus 4, Sonnet 4, Haiku 4) via x402 micropayment protocol
- [Locus x402 Anthropic Models List](https://www.zero.xyz/c/locus-x402-anthropic-models-list-b0001a5a/llms.txt): $0.001/call via x402. Lists available Anthropic AI models via a pay-per-use x402 payment-gated API endpoint

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)