"Stack Overflow" matching MCP connectors:

Taiwan Stock Exchange (TWSE) open data as MCP tools: stock quotes, ETF data, 140+ public datasets.

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

Brina Gap valuation, screener and market score for US-listed stocks. SEC data, free, no key.

Domain & company intel for AI agents: RDAP, DNS, email deliverability, tech stack. No API keys.

90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.

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

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