Journal
Blog
Notes on agentic commerce, open micropayments, and the products we build.
- Protocol
What happens inside a single x402 request
A step-by-step look at the request, the 402 response, the signed payment and the result that comes back.
- AgentCash
One balance, many services
Why we built AgentCash around a single balance instead of a key and a plan for every API an agent uses.
- x402scan
Reading the agent economy in public
What open payment records tell us about which services agents buy, how often, and at what price.
- Poncho
An agent that buys its own tools
Notes from building Poncho: letting an agent decide which paid services a task needs and paying for them as it goes.