Skip to content

DEV Community

Noboru Miyata

I run a live x402 service on Base: one GET says whether an x402 endpoint is alive, what it charges and to whom, and what changed since your last look — before you pay it.

Japan Joined on Oct 12, 2026 https://x402-catalog-history.ai-business-surface.workers.dev

Work

Independent — x402 services on Base

Oct 16

x402 Market, Measured: What Is Being Sold, at What Price, and Where the Gaps Are

#x402 #api #web3 #cryptocurrency

4 min read

Oct 15

The x402 Pre-Flight: six checks to run before you spend on a resource

#x402 #api #webdev #cryptocurrency

3 min read

Oct 14

How to sell a paid API with x402 on a Cloudflare Worker: 402, payment, and 200 delivery

#x402 #api #webdev

1 min read

Oct 14

Check an x402 Endpoint Before You Pay: One Call, Real 402 Responses

#x402 #api #webdev #cryptocurrency

3 min read

Oct 13

Delivery Evidence for a Paid x402 API: 402, Payment, and the 200 Delivery (Cloudflare Worker)

#x402 #cryptocurrency #api #webdev

8 min read

Oct 12

What to check before you pay an x402 resource (measured over 98 samples of a live catalogue)

#api #cryptocurrency #webdev #x402

8 min read

Oct 12

Mycelium Finance: what the live MCP data shows, and where it can go next

#solana #ai #webdev #cryptocurrency

3 min read

loading...