What is MPP TestKit (MTK)?
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 app-to-app payment logic in a practical way.
Where can you buy MPP TestKit?
MPP TestKit (MTK) is traded on a wide range of centralized and decentralized exchanges. The most liquid markets for MTK sit on tier-1 venues - the sort of exchanges where institutional desks and professional market makers rebalance continuously - which is what keeps the spread tight and the last price tied closely to fair value.
The price and 24-hour volume on this page combine the exchanges ReadPrices tracks for MTK. Before you trade, compare the fee schedule and the order-book depth on the venue you plan to use: the same coin can cost noticeably more to buy on a thin market.