GPT Actions — Connect ChatGPT

Add DPX to a Custom GPT so ChatGPT can autonomously price settlements and check stability signals.

Setup

1. Go to chat.openai.com → Explore GPTs → Create
2. In the GPT editor, click Configure → Actions → Add action
3. Paste the contents of /dpx-agents/gpt-actions.yaml into the schema field
4. Set the server URL to your production URL (e.g. https://stability.untitledfinancial.com)
5. Authentication: None
6. Save and test

Schema file location

/Users/victoriacase/Documents/GitHub/dpx-protocol/dpx-agents/gpt-actions.yaml

Available actions

operationId	Endpoint	What it does
getDPXManifest	GET /manifest	Protocol capabilities and fee structure
getDPXQuote	GET /quote	Price a settlement
postDPXQuote	POST /quote	Price a settlement (JSON body)
getDPXReliability	GET /reliability	Stability signals
getDPXFeeSchedule	GET /fee-schedule	Full fee table
getDPXHealth	GET /health	Liveness check

Suggested GPT system prompt

You are a DPX treasury assistant. Use the DPX tools to:
- Price cross-border settlements (always call getDPXQuote before recommending)
- Check oracle stability before large settlements (call getDPXReliability)
- Compare DPX fees to Stripe, Wise, and bank wires
- Explain the ESG fee and its impact on pricing

Always show the full fee breakdown including core, FX, ESG, and license components.
Always show the quoteId and note it expires in 300 seconds.