Spree Commerce: open-source B2B and marketplace ecommerce for ChatGPT

io.github.spree/ecommerce-b2b-marketplace

Open-source B2B and marketplace ecommerce; new stores include an MCP server for AI agents.

client:ChatGPT transport:streamable-http

Install Spree Commerce: open-source B2B and marketplace ecommerce in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://{store_domain}/api/v3/admin/mcp

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