ForgeKit for ChatGPT
dev.useforgekit/forgekit
Developer utility MCP: screenshots, PDFs, OG, QR, link preview, JSON validate, ShipPack.
client:ChatGPT
transport:streamable-http
Install ForgeKit in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://useforgekit.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs