tinytoolbox for ChatGPT
net.bigfloppy.tinytoolbox/tinytoolbox
PDF tools + QR over MCP: merge, split, rotate, text, metadata, malicious-content scan.
client:ChatGPT
transport:streamable-http
tools:7
Install tinytoolbox in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://tinytoolbox.bigfloppy.net/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs