"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.

FiatDockA

com.fiatdock

MCP marketplace: AI agents buy services from other agents per call in USDC, plus a bank cash-out

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.

PriceFeedA

online.pricefeed

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