x402

x402 is a payment rail on Above the Fog’s AI hype radar, under Agent payments. On Sep 27, 2026, 8 kept stories were about it (0.5% of the day, against a 7-day average of 0.3%). 58 stories in 7 days, up 32% on the week before.

Stories on Sep 27

8

Share of the day

0.5%

Share, 7-day average

0.3%

Change vs the 7-day average

+0.1 percentage points

Stories in 7 days

58

The 7 days before

44

Week over week

rising (at least 25% more than the week before)

Under

Protocols & infra › Agent payments

Topics in this theme

The tracked topics most present in its stories of the last 7 days:

1. x402 — 55 stories (the 7 days before: 43)
2. AI agents — 30 stories (the 7 days before: 31)
3. Model Context Protocol — 12 stories (the 7 days before: 8)
4. Agentic commerce — 11 stories (the 7 days before: 3)
5. Jev — 3 stories (the 7 days before: 0)
6. Claude — 3 stories (the 7 days before: 0)
7. Decision models — 1 story (the 7 days before: 0)
8. TypeSafe AI — 1 story (the 7 days before: 0)
9. LangGraph — 1 story (the 7 days before: 0)
10. OpenAI — 1 story (the 7 days before: 0)
11. Claude Code — 1 story (the 7 days before: 0)

Companies in its stories

The main company involved in each story, by share of the stories (53% involve none):

• Other company — 31%
• Coinbase — 8.6%
• Anthropic — 3.5%
• Meta — 1.7%
• Google — 1.7%

Kinds of stories

• News — 34%
• Show and tell — 29%
• Opinion — 16%
• Tutorial — 14%
• Question — 5.2%
• Research — 1.7%

Where its stories come from

Top stories on Sep 27

1. caiovicentino/jev-risk-check-provider: x402 risk-check provider: TypeSafe Jev (System One) typed decisions + ES256-signed attestations for agent payments — GitHub (caiovicentino) · Sep 27 · score 2
2. A crypto sentiment API that AI agents pay for autonomously (x402 protocol) — Hacker News (crypto-sentiment-x402.onrender.com) · Sep 27 · score 2 · 0 comments
3. thesmithdao/x402-mqtt: x402 payments over MQTT. Devices sell their data to agents, paid in USDC on Base. — GitHub (thesmithdao) · Sep 27 · score 1
4. Building an x402 Settlement Client in Python: Lessons from a Real Testnet Transaction — DEV Community (dev.to) (#python) · Sep 27 · score 0 · 0 comments
5. How to Scrape Behind Cloudflare with 0 API Keys: Pay-Per-Query on Base L2 (x402) — DEV Community (dev.to) (#webscraping) · Sep 27 · score 0 · 0 comments

Stories per day, last 30 days

Open x402 in the interactive map →