Posts

Showing posts with the label declare_discovery_extension helper

x402 Protocol — Episode 8: Six Weeks of Waiting, 45 Minutes of Fixing, 9/9 Indexed on Agentic.market

Image
On April 20, 2026, Coinbase launched Agentic.market — a discovery layer for x402 services backed by Google, Microsoft, AWS, Visa, Mastercard, Stripe, and Circle. "Thousands of services. Zero API keys. Powered by x402." The kind of launch I'd been waiting for since Episode 1. I went to check if KR Crypto Intelligence was listed. I queried the CDP Bazaar Discovery API directly. My nine endpoints had been generating 402 responses for weeks, processing test payments correctly, settling on-chain. Everything worked. Catalog result: 0 services indexed . What This Post Covers Why my services were invisible to CDP Bazaar for six weeks despite being fully functional, the wrong assumption that cost me most of that time, the silent failure mode that nobody warned me about, and the 45 minutes of work that got all 9 endpoints indexed on Agentic.market. Also: a snapshot of what 19,633 indexed x402 services actually look like, and where a specialized Korean data API fits...