P402.io

P402.io is an AI cost analytics and autonomous orchestration layer designed to optimize AI infrastructure. It sits between AI agents and providers, enforcing spend controls, settling payments in USDC, and optimizing routing in real-time. P402 helps businesses audit API usage to uncover hidden cost savings, offering features like dependency scanning, cost simulation, and smart routing. It supports the x402 standard, enabling automated payment negotiation, verification, and settlement for pay-per-call APIs and agent-to-agent interactions, and supports Base L2.