A Model Context Protocol server providing free financial market data across 13 categories with 83 no-key tools, enabling access to stocks, indices, options, forex, crypto, energy, prediction markets, and more.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.ALPHAVANTAGE_API_KEY— Commodities / Stocks / FX / Macro Alpha Vantage av_commodity, av_economic_indicator, av_time_series_daily, av_global_quote, av_fx_dailyCACHE_TTL_MSEIA_API_KEY— Energy EIA eia_browse_route, eia_dataEMBER_API_KEY— Energy Ember energy_ember_seriesFINNHUB_API_KEYFRED_API_KEY— Macro / news FRED fred_series_observations, fred_series_info, fred_search_series, fred_releasesHOUSE_STOCK_WATCHER_URL— / SENATE_STOCK_WATCHER_URL if it moves.HTTP_TIMEOUT_MSOPENSKY_CLIENT_ID— OpenSky works anonymously (~400 credits/day); set /SECRETOPENSKY_CLIENT_SECRETQUIVER_API_KEY— Congressional / lobbying / contracts Quiver quiver_congress_trading, quiver_lobbying, quiver_gov_contracts, quiver_insider_tradingSEC_USER_AGENT— e ="you@example.com" \SENATE_STOCK_WATCHER_URL— HOUSE_STOCK_WATCHER_URL / if it moves.TIINGO_API_KEY— Stocks (premium backup) Tiingo tiingo_eod_prices, tiingo_metadata, tiingo_iex_intraday[](https://m8ven.ai/mcp/cohend-fin-data-mcp-1flvkd)