Zammad MCP Server and API by Cotlet for ChatGPT
dev.cotlet/zammad
Zammad customer support helpdesk MCP server: search tickets, update ticket, reply to customer.
client:ChatGPT
transport:streamable-http
Install Zammad MCP Server and API by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/zammad/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs