LeadFoxConnect for ChatGPT
io.github.leadfox-shay/leadfoxconnect
Marketo MCP server for AI. 130 tools to operate Marketo from Claude, Cursor, or ChatGPT.
client:ChatGPT
transport:streamable-http
Install LeadFoxConnect in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://app.leadfoxconnect.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs