# Services from x402-market-api.lien-studio-akiyama.workers.dev on Zero

> x402-market-api.lien-studio-akiyama.workers.dev 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-market-api.lien-studio-akiyama.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-market-api.lien-studio-akiyama.workers.dev/health.json

## Services

- [x402 Market Echo (CDP Facilitator Mode)](https://www.zero.xyz/c/x402-market-echo-cdp-facilitator-mode-e953997e/llms.txt): $0.010000/call via x402. Echoes back an HTTP request payload, with payment settlement routed through the Coinbase CDP Facilitator, for testing x402 payment protocol discoverability and integration.
- [x402-market-api CDP-Mode Echo (Fresh/v2-spec)](https://www.zero.xyz/c/x402-market-api-cdp-mode-echo-fresh-v2-spec-b913a8ee/llms.txt): $0.010000/call via x402. Echoes back an HTTP POST request body through a CDP-mode x402 payment-gated endpoint, used to validate the corrected v2-spec PaymentPayload.extensions wire format in Bazaar discovery.
- [x402-market-api Test Echo CDP High Price](https://www.zero.xyz/c/x402-market-api-test-echo-cdp-high-price-61b0cb9c/llms.txt): $0.100000/call via x402. Echoes an HTTP POST/PUT/PATCH request body back to the caller, priced at 0.10 USDC, used to test x402 payment protocol behavior at higher price points
- [x402 Market API – test-echo-cdp-2](https://www.zero.xyz/c/x402-market-api-test-echo-cdp-2-1dd5ff6a/llms.txt): $0.010000/call via x402. Echoes back a posted HTTP request body (CDP mode, second listing) for testing x402 payment and Bazaar indexer discovery.

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)