🚀 Curated list of x402 resources: HTTP 402 Payment Required protocol for blockchain payments, crypto micropayments, AI agents, API monetization. Includes SDKs (TypeScript, Python, Rust), examples, facilitators (Coinbase, Cloudflare), MCP integration, tutorials. Accept USDC payments with one line of code. Perfect for AI agent economy.

Programmable Environment for Agent Coordination

Korean resources and tutorials for x402 payment protocol on Base chain

One-command local development environment for HTTP 402 Payment Required protocol with blockchain payments (EIP-3009 USDC)

💻 Spin up a complete local x402 payment server to test the HTTP 402 Payment Required protocol with blockchain payments effortlessly.

A HTTP 402 reverse proxy authentication server that utilizes Monero Transaction Proof Authentication Token

Pay‑per‑use AI image generator with x402 (HTTP 402) micropayments using USDC on Base. Frontend (Next.js) + API (Express, TypeScript), Replicate-powered.

A payments protocol for the internet. Built on HTTP.