x402
x402 is x402 is the internet's payment standard. An open standard for internet-native payments that empowers agentic payments at scale. Build a more free and fair internet.. It is ranked #666 on the Dev Radar, in Backend & APIs, first seen 2 days ago and shared in 1 post (1.6k views).
x402 Search Close Search search Menu x402 x402 is an open, neutral standard for internet-native payments. It absolves the Internet’s original sin by natively making payments possible between clients and servers, creating win-win economies that empower agentic payments at scale. x402 exists to build a more free and fair internet. Read x402 Foundation Announcement Last 30 Days 75.41M Transactions $24.24M Volume 94.06K Buyers 22K Sellers → Accept payments with a single line of code app.use(paymentMiddleware({ "GET /weather": { accepts: [...], // As many networks / schemes as you want to support description: "Weather data", // What your…
What people said about x402 on X
HTTP status code 402 was reserved in 1997 for a web that could take payment. It sat unused for almost thirty years. x402 puts it to work: an open standard that lets any client pay any server, human or AI agent, inside a single HTTP request. Explore the project and learn how to get involved: https://x402.org #x402
— @x402, 2 days ago · 41 likes · see the post
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x402 in numbers
- Rank on the Dev Radar: #666 of 8801
- Shared in 1 post by 1 account: @x402
- 1.6k views on those posts
- First seen 2 days ago, last shared 2 days ago
- Pricing seen by AGK Intelligence: open source
- Market: Backend & APIs
FAQ
What is x402?
x402 is the internet's payment standard. An open standard for internet-native payments that empowers agentic payments at scale. Build a more free and fair internet. It was first shared on X 2 days ago and is ranked #666 on the Dev Radar.
Is x402 free?
It is open source.
Who shared x402?
1 account on X, including @x402, in 1 post totalling 1.6k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.