Open-source payment protocols for the autonomous economy. We build the infrastructure that lets AI agents pay for services, settle transactions, and operate financial workflows — without human intervention.
Install the x402 package and start accepting AI agent payments in minutes:
npm install @qbtlabs/x402Definitions 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.
BlogHow AI agents will pay for services.
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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