checkmarx for ChatGPT
com.checkmarx/checkmarx
Official Checkmarx MCP Server
client:ChatGPT
transport:streamable-http
Install checkmarx in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://{cxone_base_url}/api/security-mcp/mcp/{tenant_id}
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs