MoneyTools Approval Relay for ChatGPT
dev.moneytools/approval-relay
Call for a human OK before an irreversible action: approve link + Ed25519 receipt
client:ChatGPT
transport:streamable-http
tools:3
Install MoneyTools Approval Relay in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://relay.moneytools.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs