"Stack Exchange" matching MCP connectors:

Official ČNB exchange rates — daily & historical CZK vs EUR, USD, 30+ currencies. For accounting.

Convert currencies, get FX rates, and query historical ECB exchange rate data.

US stock-market & financial data: SEC filings, fundamentals, holdings, insider trades, calls, FRED.

Brina Gap stock valuation from SEC filings: per-stock analysis, value traps, market score. Free.

Humanitarian Data Exchange (HDX) MCP — data.humdata.org, the open

Real-time + historical Bolivia parallel-market USD/BOB rate. P2P-aggregated. Free, CC-BY 4.0.

Free public real estate listing exchange. Search, retrieve, and submit inquiries on listings.

California Data Exchange Center (CDEC) hydrology, reservoirs, snow water

16 Dutch government data APIs — BAG address enrichment, IBAN→BIC, EU VAT (VIES), postcode geocoding (PDOK), vehicle history & ZE-zones (RDW), energy labels (EP-Online), NS train disruptions, ENTSO-E electricity prices, minimum wage, public holidays, ECB exchange rates, EU VAT rates, LEI company lookup (GLEIF)

Realtime and Historical Exchange Rate Data, FX pairs, bid/ask, OHLC and Crypto prices

A MCP server for the Frankfurter API for currency exchange rates.

Norges Bank exchange rates for your AI — 38 currencies vs NOK, history to 1980, convert & chart

Korean stock market data - prices, dividends, short selling, financial disclosures

Official exchange rates from central banks: latest & historical rates plus currency conversion.

Aircraft registry search, flight history, and analytics powered by ADS-B Exchange data.

Access real-time and historical market data for China A-shares and Hong Kong stocks, along with ne…

Romanian classified ads and business directory. Search 30K+ businesses, ads, exchange rates.

Fetch latest and historical currency exchange rates from Frankfurter. Convert amounts between curr…