InvokePort for ChatGPT

io.github.gerefull/invokeport

Remote MCP: JSON repair, JSON Schema validation, JSON to TypeScript, CSV to JSON and JSON to CSV.

client:ChatGPT transport:streamable-http runtime:npm tools:7

Install InvokePort in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://invokeport.com/api/mcp

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