MarketMan MCP Server and API by Cotlet for ChatGPT
dev.cotlet/marketman
MarketMan restaurant inventory management MCP server: list purchase orders, create purchase order.
client:ChatGPT
transport:streamable-http
Install MarketMan MCP Server and API by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/marketman/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs