"Proton Calendar" matching MCP servers:

MCP server that provides access to SiftingIO market data, including live prices, SEC filings, OHLCV bars, 13F holdings, market status, and economic calendar tools for AI assistants.

Real-time crypto, stock, and prediction-market data for agents — prices, indicators, funding rates, DeFi TVL, macro calendar, and an AI momentum score. Configure one Base wallet key and it just works. No signup, no dashboard, no subscription.

Provides read-only crypto perpetual futures market data from Arbitron's tracked venues, including current funding rates, funding history, venue spreads, backtested spreads, and listings calendar, through MCP tools for AI assistants.