Client-Side Integrations

1Pay.ing

x402 payment wallet for instant micropayments, trusted checkout flows

Coinbase's toolkit for building payment-enabled agents

AI Frens by Treasure

Launch x402-compatible AI character tokens with community staking

Axios & Fetch Clients

Reference TypeScript clients for x402 using both Axios and Fetch

Bino

Autonomous AI agent framework consuming x402 paywalled services

Ekai Labs

Universal context layer for AI with portable, persistent context via x402

Genbase

Next-gen AI video platform with x402 payments

Kodo

AI Creative Toolkit for images and videos

LangChain integration for paid tool calls

Mogami Java Client SDK

Java Client SDK for bringing x402 payments into Java applications

Numbers Protocol

Decentralized network ensuring digital media provenance with instant payments

Nuwa AI

User-friendly AI client connecting to x402-compatible AI services

Oops!402

Brings x402 to ChatGPT and Claude via remote MCP with budget controls

Build on x402 with Privy wallets

Subnano

Micropayment content platform enabling creators to earn instantly

thirdweb Client SDK

Client side TypeScript SDK and HTTP API to pay for x402 endpoints

Tweazy

Read tweets onchain powered by x402, MCP & CDP Smart Wallets

Drop-in fetch wrapper with automatic 402 handling

x402wall

Grid of permanent ad slots purchasable with USDC via x402