x402 playbook
A practical path from first payment requirement to production implementation.
in developmentthe x402 implementation lab
Useful paths into
agent-native payments.
yx402 is building practical tools, guidance, and services for the people bringing x402 to the web.
Follow the workwhy yx402
The protocol is new. The work should not be mysterious.
We make the implementation surface easier to understand—from an initial HTTP 402 response to a payment flow your customers, agents, and systems can rely on.
in the works
A growing implementation toolkit.
WordPress plugin
A native way to bring x402 payment flows to WordPress sites.
in developmentPHP library
The implementation layer that powers the WordPress integration and future PHP projects.
in developmentPaid services
Hands-on implementation support for teams building with x402.
coming nextAdditional ecommerce integrations for sellers
More ways for sellers to bring x402 payment flows to the ecommerce platforms they already use.
in developmentnot currently available
402 Probe
Our x402-payable API checks a URL's HTTP 402 posture: its payment requirement, offer data, and whether an agent can actually pay it.
follow along
Notes from the edge of x402.
We are documenting what we learn while building. The first posts are on their way.
blog opening soon