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payment-required

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bus402 / x402-sandbox

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

coinbase sandbox ethereum local-development nodejs-cli payment-api payment-protocol usdc crypto-payments blockchain-payments facilitator web3-payments eip-3009 api-monetization http-402 x402 payment-required gasless-transfers

Updated Oct 2, 2025
TypeScript

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