x402 Protocol — Autonomous Agent Payments
ChatGPT Agents
Making Autonomous Purchases
Watch an AI agent pay for gated publisher content via the x402 protocol, and synthesize a research report — all without human intervention.
Secure Payments
Nevermined x402
Step 1
Connect a Card
User enrolls a payment card via Stripe, creating an x402 card-delegation mandate for autonomous agent purchases.
Step 2
Agent Constructs x402 Payload
The AI agent builds an x402 payment header using the Nevermined SDK, authorizing a charge.
Step 3
Content Retrieved & Report Built
Gated articles are unlocked. The agent synthesizes them into a polished research report.