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MPP TestKit is a developer infrastructure project focused on machine-to-machine payments on Solana.
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MPP TestKit is a developer infrastructure project focused on machine-to-machine payments on Solana. It provides tools, SDKs, documentation, and testing environments for developers who want to build HTTP 402 payment flows, where an API can request payment before completing a response. The project helps builders experiment with pay-per-request APIs, payment receipts, payment proofs, automated settlement, and…