Universal Provider for WalletConnect Protocol
x402 Payment Protocol
x402 Payment Protocol
x402 Payment Protocol
x402 Payment Protocol
x402 Payment Protocol Fetch Extension
x402 Payment Protocol EVM Implementation
Multichain package for MetaMask Connect
x402 Payment Protocol
x402 Payment Protocol SVM Implementation
x402 Payment Protocol - Fastify middleware
Conduit — Pay-per-call API marketplace powered by x402 payments on the Stacks blockchain
Full-stack x402 SDK - add paid API monetization to any endpoint. Express middleware, React hooks, Access Pass, dynamic pricing. Solana, Base, Polygon, Arbitrum, Optimism, Avalanche, SKALE.
x402 Payment Protocol
TypeScript SDK for agent portability, discovery and trust based on ERC-8004
x402 Payment Protocol Extensions
CAIP standard utils
x402 payment rail adapter for PEAC protocol
x402 Payment Protocol EVM Implementation
x402 Payment Protocol
OKX Connect Universal Provider
Gasless, batched settlement for x402 payments via Circle Gateway.
x402 Payment Protocol
x402 Payment Protocol
EIP-155 (EVM) chain support for the x402 payment protocol
Local facilitator implementation for the x402 payment protocol
Core types for x402 payments: chain identifiers, protocol messages, and facilitator traits
Axum middleware for enforcing x402 protocol payments on protected routes
Wrapper for reqwest for transparent x402 payments