PayperDrop for ChatGPT
app.payperwork/drops
Temporary key-value drops and hand-off channels between agents, paid per call over x402. Reads free.
client:ChatGPT
transport:streamable-http
tools:5
Install PayperDrop in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://payperwork.app/drop/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs