x402 Insights
Exploring the intersection of HTTP standards, blockchain payments, and autonomous agents.
The Ultimate Guide to HTTP 402 Payment Required
Explore the history of the "reserved for future use" status code and how it is finally finding its purpose in the age of crypto and AI.
Building the Agentic Economy with x402
How autonomous AI agents will buy, sell, and trade resources using standardized payment protocols, creating a new layer of the digital economy.
The Machine-Payable Web: A New Era for APIs
Moving beyond subscriptions: How HTTP 402 and crypto payments enable a true machine-to-machine economy for APIs and AI agents.
Designing AI Agents That Pay for APIs Using HTTP 402
A technical guide on architecting AI agents that can autonomously negotiate and pay for API access using the request-pay-retry pattern.
Building Multi-Agent Economies: How to Combine Identity, Trust and Payments with x402
Explore how to design guaranteed multi-agent ecosystems with ledger-anchored identities, reputation networks, and x402 micropayments.