MarketHeist Backtest for ChatGPT

io.marketheist/backtest

Backtest strategies and analyze portfolios on any ticker: CAGR, drawdown, Sharpe, from real data.

client:ChatGPT transport:streamable-http tools:5

Install MarketHeist Backtest in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.marketheist.io/api/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs