{"name":"Agent Credits","description":"KV-backed credit ledger for AI agent wallets. Buy credits with a $1 USDC charge (POST /run — adds 100 credits, optionally sets a display name). Public balance lookup via GET /balance?name=<displayName>. Wallet-authenticated mutation via POST /deduct, POST /credit, POST /transfer (each requires a zero-amount MPP credential proving wallet ownership). Originally a poker-game ledger; now a general-purpose credit system any agent can use. Surface map: paid `POST /run` (buy 100 credits / $1); proof (owner-authenticated, free) `POST /deduct`, `POST /credit`, `POST /transfer`; free (public) `GET /balance?name=…`."}