x402 vs MPP: Agent Payment Protocols
Summary
Alchemy Builders heads up: the Tuesday April 7 quiz will be based on the article comparing x402 and MPP. The announcement links to a breakdown of payment rails, session support, and protocol primitives so members can study the differences. This matters for anyone building or integrating agent payment flows.
HEADS UP! 
THS TUE: We're back with themed quizzes!
The questions for the Quiz on Tuesday, April 7 will be based on this article/topic, so study it and come prepared!
🔗 👉 x402 vs MPP: comparing agent payment protocols 
x402 vs MPP: Comparing Agent Payment Protocols
x402 and MPP both let AI agents pay for API calls over HTTP, but they differ in payment rails, session support, and protocol-level primitives. Here's how they compare.
