# Services from x402.monpham.work on Zero

> x402.monpham.work serves 4 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/x402.monpham.work
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.monpham.work/health.json

## Services

- [x402.monpham.work GPT-5.6 Terra Chat Completions](https://www.zero.xyz/c/x402-monpham-work-gpt-5-6-terra-chat-completions-8ef35b04/llms.txt): $0.025/call via x402. Runs chat completions via the GPT-5.6 Terra balanced frontier model (Intelligence Index 55.0), supporting multi-step reasoning, coding, and agentic tasks at mid-tier cost and capability.
- [China B2B Wholesale Product Search (x402.monpham.work)](https://www.zero.xyz/c/china-b2b-wholesale-product-search-x402-monpham-work-fcb627fa/llms.txt): $0.01/call via x402. Searches China B2B wholesale marketplaces (Yiwugo, Made-in-China, DHgate) via stealth browser and returns structured product listings with pricing, MOQ, and supplier details.
- [x402.monpham.work — GPT-5.6 Luna Chat Completions](https://www.zero.xyz/c/x402-monpham-work-gpt-5-6-luna-chat-completions-4ebc08cf/llms.txt): $0.003/call via x402. Runs low-latency, low-cost chat completions using the GPT-5.6 Luna frontier model (Intelligence Index 51.2, GPQA Diamond 91.1%) with an OpenAI-compatible API, billed per call via x402.
- [x402.monpham.work GPT-5.6 Sol Chat Completions](https://www.zero.xyz/c/x402-monpham-work-gpt-5-6-sol-chat-completions-0e745e33/llms.txt): $0.06/call via x402. Runs chat completions via a self-described 'GPT-5.6 Sol' frontier LLM optimized for hard reasoning, complex multi-file code, and long-context analysis, with OpenAI-compatible request/response format.

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)