Fin.

Household finances, ready for ChatGPT.

Track accounts, card bills, budgets, goals, subscriptions, and transactions in a private workspace your household can share. Then ask your AI assistant to summarize, search, and update the ledger through MCP.

Private by workspace Each customer lives in its own PostgreSQL schema with its own users, households, keys, and finance data.
Built for households Spouses, families, and partners can share one household ledger inside their private workspace.
AI-accessible The MCP endpoint exposes structured read and write tools for ChatGPT app integration.