Defici Marketplace MCP Server for ChatGPT

com.defici/marketplace

Search and browse global classifieds across 80 markets. No auth required for read-only access.

client:ChatGPT transport:streamable-http tools:7

Install Defici Marketplace MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://defici.com/api/mcp

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