The JQ API for ChatGPT

com.thejqapi/jq-api

Free hosted jq MCP server for inline JSON, public HTTPS URLs, and reusable 15-minute uploads.

client:ChatGPT transport:streamable-http tools:1

Install The JQ API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://thejqapi.com/mcp

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