"Dart" matching MCP connectors:

KOSPI/KOSDAQ closing prices and DART regulatory filings. Free, no signup, no API key.

BART MCP — San Francisco Bay Area Rapid Transit real-time data (api.bart.gov)

Harvard Art Museums MCP.

Art MCP — Metropolitan Museum of Art Collection API (free, no auth)

Japan, Korea and UK official data for AI agents: filings, FX, weather, travel, patents, AI tools.