Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).
lucid-agents is an established TypeScript project in the AI payments / x402 ecosystem, focused on 8004, a2a, a2a-protocol, agentic-commerce. It currently has 187 GitHub stars and 70 forks, and sits alongside related tools like daydreams, a2a-x402, .github.
Daydreams is a set of tools for building agents for commerce
The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.
Plausible is a proof of anything protocol for Algorand