x402

Payment protocols →

Density this week 7.4‰ · index 62 (base 2026-W28 = 100） · 22/2982 items

Weekly density in ‰, hits per 1,000 items. A hollow grey dot means fewer than 30 items that week: numbers only, no conclusions. Hover a point for numerator/denominator. CSV · JSON

Our research 12

SoFi Researchers Disclose 20 Attack Surfaces in x402 Agent Payments, 6 of Which Can Cause Agents to Overpay 2026-10-30
Coinbase CEO: Stablecoins and x402 Could Disrupt Subscription Payment Models 2026-10-29
Atom Integrates Coinbase x402, Enabling AI Agents to Register Domains Autonomously 2026-10-28
x402 Foundation Releases @x402/paywall v2.29.0 2026-10-28
Mastercard Integrates x402 and Base On-Chain USDC to Enable Agentic Payments 2026-10-24
Critical Vulnerability Found in x402 SDK, Exposing AI Agents to Malicious API Risks 2026-10-23
Mastercard, AP2 and x402: Three Paths to AI Agent Payments 2026-10-23
Algorand Announces Winners of Global x402 Challenge, Receives 115 Submissions 2026-10-22
Proof and Circle Complete End-to-End Agentic Payment Demo with x401/x402 2026-10-21
Circle and Proof Team Up to Demonstrate Combined Agent Identity and Payment Protocol 2026-10-19
x402 Protocol Has Processed 138 Million AI Agent Payments, Most Under 10 Cents 2026-10-15
t54 Launches x402 Payment Tool for AI Agents on XRP Ledger 2026-10-12

Callable tools

Related organisations 1

Coinbase x402

External headlines (last 8 weeks) 20

Titles and links to the original only; we do not republish bodies.

SoFi's Ishween Kaur Broke x402 Agent Payments 20 Ways; Six Attacks Let Bots OverpayBigGo Finance · 2026-10-30
Your Agent Just Paid for Nothing: 6 Attacks on x402 Payments - Ishween Kaur, SoFiAI Engineer · 2026-10-30
Quai Network launches x402 Work for AI agent micropaymentsAltcoin Buzz · 2026-10-30
Coinbase CEO Brian Armstrong Says Stablecoins and x402 Could Challenge Online SubscriptionsHokanews · 2026-10-29
npm-@x402/next@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/mcp@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/xrpl@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/tvm@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/paywall@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/near@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/stellar@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/keeta@v2.29.0x402 repository releases · 2026-10-28
npm-@x402/svm@v2.29.0x402 repository releases · 2026-10-28
pypi-x402@v2.26.0x402 repository releases · 2026-10-28
Card networks back x402 payment standard despite dispute gap in AI commerceTraders Union · 2026-10-28
GenLayer Labs warns AI agent payments on x402 have no way to dispute a chargeTradingView · 2026-10-28
Crypto Long & Short: What happens when an AI agent pays for the wrong thingCoinDesk · 2026-10-28
Quack AI (Q) Surges 40% in 24 Hours: x402 BNB Technology Drives Bullish MomentumOneBullEx · 2026-10-28
Atom Adds Coinbase x402 Payments for AI-Agent Domain RegistrationsTOKENPOST · 2026-10-28
Celo adds cNGN and Ripio wFIAT support to x402 facilitatorBlockchain News · 2026-10-27

Method: observatory method · obs-v1.0 · corpus start 2015-12-11