Omio MCP Server and API by Cotlet for ChatGPT

dev.cotlet/omio

Omio travel transport booking MCP server: search trips, find the cheapest day, start booking.

client:ChatGPT transport:streamable-http

Install Omio MCP Server and API by Cotlet in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://cotlet.dev/mcp/v1/omio/connect

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