💻 Spin up a complete local x402 payment server to test the HTTP 402 Payment Required protocol with blockchain payments effortlessly.
x402-sandbox is an early-stage TypeScript project in the AI payments / x402 ecosystem, focused on api-monetization, blockchain-payments, coinbase, eip-3009. It currently has 2 GitHub stars and 0 forks, and sits alongside related tools like x402-sandbox, x402-wiki, gold-402, x402charity, x402-Five-Proxy, mainnet-x402-facilitator.
One-command local development environment for HTTP 402 Payment Required protocol with blockchain payments (EIP-3009 USDC)
The x402 Service Encyclopedia — Every service ranked, reviewed, and documented. Community knowledge base for the AI agent economy.
⚡ 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.
Automatic micro-donations powered by x402. Drop-in Express/Next.js middleware that sends USDC to charities on every user action. npm install x402charity.
A Next.js proxy implementing end-to-end x402 gateway integration — enabling payment-gated APIs and resources with on-chain USDC settlement on Solana, no accounts required.
Gas-sponsored USDC transfers on Ethereum mainnet via ERC-20 permit signatures
A payments protocol for the internet. Built on HTTP.
Self-healing infrastructure for AI agent payments. 90.3% auto-recovery.
Daydreams is a set of tools for building agents for commerce
The best way to monetize AI applications & MCP, using x402, CDP Smart Wallets & Paymaster
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AWS payment demo of x402 using Bedrock AgentCore, Strands SDK, and CloudFront.