"Fiat" matching MCP connectors:

Tokenbooks - crypto and fiat accounting and paymentsAOAuth

io.tokenbooks

Crypto and fiat on one double-entry ledger: sync wallets, reconcile, cost basis, audit-ready close.

AI agent banking - fiat and crypto wallet management. Send payments, buy/sell crypto, fund via banks/PayShap/cards, withdraw globally. Virtual SEPA/ACH accounts for fiat on-ramps.

Non-custodial value router: ranked fiat/crypto & cross-chain routes, swaps, onramp, gasless wallet.

PriceFeedA

online.pricefeed

Real-time & historical crypto and fiat exchange rates, median-aggregated from multiple sources.

Crypto market intelligence: regime detection, funding rates, liquidations, prices, signals.

Personal, family and business books over fiat and crypto. Reads and records; it cannot pay.