QBT Labs builds the payment stack for autonomous agents. Not wallets. Not checkout flows. Infrastructure — policy, settlement, receipts, and audit — so agents can pay for APIs and tools without human intervention.
The x402 tooling installs in under 5 minutes:
npm install @qbtlabs/x402Full docs on GitBook. For production infrastructure, payment channel setup, or policy engine integration — contact QBT Labs at qbtlabs.io.
A branded explainer for autonomous agent payments, budgets, receipts, settlement, and policy controls.
ReferenceDefinitions for x402, AMP, MPP, agent wallets, facilitators, and settlement.
BlogChoosing the right payment protocol for AI agents.
BlogPolicy-controlled agent payments — budgets, allowlists, signer isolation.
GuideHow to price, meter, and settle AI-agent API usage with x402 and AMP.
BlogChannel state, settlement, and security.
Proof pointThe live operating vertical that exercises this stack under real volume.
Building AI agents that need to pay for services? Let's talk about your use case.
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