Market Data for ChatGPT

org.memoryapi/market

Real-time stock quotes, market indices, and institutional holdings

client:ChatGPT transport:streamable-http tools:3

Install Market Data in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://market.memoryapi.org/mcp

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