- Organic growth and adoption: x402 over the last 4 months
I remember that, back when I started this service in early July 2026, I was proud to present the 70,000 tracked endpoints mark. But oh boy, has this ecosystem grown a lot since then... Here are a...
10 points9 comments7 d ago
- I verified x402 v2 settlement on mainnet and built a harness that catches hostile sellers, including a same-nonce replay attack
Most buyer-side x402 content stops at "the 402 flow works." I wanted to know what happens when the seller doesn't play fair, so I built a verification harness and ran three experiments with...
6 points12 comments2 d ago
- Introducing x402nic: Domains for your agents
Hope it's ok to announce here our launch of x402nic.com \- where agents can register domain names in over 460 globally visible TLDs (.com. .net, .website, .guru, .xyz, etc) and a few ccTLDs like...
6 points3 comments5 d ago
- I ran a real pay-per-call API on x402 and published the measured treasury numbers
Hi all — been running x402 in production on Cloudflare Workers (USDC on Base, Coinbase CDP facilitator) and decided to publish the actual P&L side, since most write-ups stop at the payment flow....
4 points9 comments5 d ago
- Agent spend on Base nearly doubled this week, and why the headline needs a closer look (x402 Payability Report 13)
Weekly report from the 8 November full scan. Disclosure: we run this scan and sell x402 endpoints ourselves. Catalogue: 34,137 resources across 3,250 hosts, 32,878 return a well formed 402 (96.31...
3 points14 comments2 d ago
- Tested: OFAC wallet screening for x402 agents. What a “clean” result does and doesn’t mean
Following up on the thread about the Chainalysis oracle being EVM-only. I build a sanctions screen for agent payments (SanctionsAI, disclosure: it's mine), and here's what I learned while testing...
3 points8 comments6 d ago
- Two x402-paid compliance/controls APIs: OFAC screening ($0.05/check) and pre-spend firewall ($0.02/check)
1 points0 comments2 d ago
- We put an x402 safety exam online: 19 sellers, 14 of them cheat. Watch an agent take it live.
Agents can pay for APIs over x402 now, but nobody checks whether they pay safely. So we built an exam for buyer agents and put it online: https://exam.fizzl.eu How it works 19 tasks, each at a...
0 points5 comments2 d ago