Quickstart

MPP lets APIs charge for access. Servers request payment when you hit a paid endpoint; clients pay; servers verify and return the resource. Learn more.

Start prompting

Paste one of these into your coding agent to build your first MPP app or service:

Reference https://mpp.dev/quickstart/client.md

Add mppx to my app as a client.
Polyfill the global fetch to automatically handle 402 Payment Required responses using the Tempo payment method.
Make a request to https://mpp.dev/api/ping/paid to test.

Start building

Pick a starting point based on your role: