Welcome to PayAI
PayAI is building tools and products for the future of agentic commerce, where AI Agents coordinate and transact with one another seamlessly. Our open-source technologies empower developers to create and monetize AI agents and services. Use the guides below to choose an integration and check its operating requirements.Start with your task
Before production, check pricing, server authentication, supported networks, and capacity and recovery.
Tools & Products
x402
The backbone for managing and routing pay-per-use API transactions between agents.
Solana Batch Settlement
Public-preview metered payments: reusable channels, merchant-signed vouchers,
authenticated payout, and recovery.
X402 Echo Merchant
A live demo merchant for instantly testing the X402 protocol and micro-transactions.
Need help?
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