x402-onchain-verification

Direct on-chain payment verification for Express.js - x402 protocol without facilitator servers

v0.1.1 URL: https://unpkg.com/x402-onchain-verification@0.1.1/src/index.js

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@bus402/x402-sandbox

Local development environment for x402 payment protocol

v0.2.11 URL: https://unpkg.com/@bus402/x402-sandbox@0.2.11/dist/index.js

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@atomic402/sui-sdk

TypeScript SDK for x402 (Payment Required) protocol on Sui blockchain with atomic payment + access grant

v0.0.2 URL: https://unpkg.com/@atomic402/sui-sdk@0.0.2/dist/index.js

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x402-error-handler

Production-ready, zero-runtime-dependency TypeScript library that transforms HTTP 402 Payment Required responses into structured, machine-actionable error events

v0.1.0 URL: https://unpkg.com/x402-error-handler@0.1.0/dist/index.js

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x402 http-402 payment-required web3 error-handling typescript zero-dependencies

@x402os/core

x402OS - The first Solana-powered operating system where every action requires payment. Built on HTTP 402 principles for Web3.

v1.0.0 URL: https://unpkg.com/@x402os/core@1.0.0/dist/index.js

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x402 solana web3 payment-required micropayments blockchain crypto operating-system 402-protocol