HTTP 402 Payment Required middleware — monetize AI agent APIs with per-call USDC micropayments via x402 protocol (Stripe + Base)
x402-payment-gateway is an early-stage JavaScript project in the AI payments / x402 ecosystem, focused on ai-agents, base-network, http-402, micropayments. It currently has 0 GitHub stars and 0 forks, and sits alongside related tools like gold-402, x402-toolkit, x402-pay.
⚡ The gold standard for x402 resources. 300+ projects, SDKs, tools, facilitators, and ecosystem data for the HTTP 402 Payment Required protocol. Curated by 24K Labs.
Paywalled HTTP tools for agents using x402 (HTTP 402): auto-handle 402 → pay → retry with a server middleware, agent-friendly client, and examples
Open-source x402 payment processor for AI agents. Sub-400ms settlement on Solana + 7 EVM chains. Let LLMs pay for APIs programmatically with USDC. npm: nory-x402