AiFinPay MCP: persistent local agent wallets, owner-configured EVM and Solana payment adapters, durable budgets and receipt recovery.

Core interfaces and reference storage adapters for the ggui MCP server — UiGenerator, GguiSessionStore, BlueprintProvider, AuthAdapter, plus in-memory and SQLite implementations. The pluggable seam layer @ggui-ai/mcp-server is built on.