Make any stack agent-payable
Framework-specific integrations for x402 per-request payments. Working code, integer-cent pricing, USDC and EURC settlement on Base — pick your stack.
Express
x402 payments for Express
Add x402 micropayments to an Express API with the paygate middleware. Price routes in integer cents, settle USDC or EURC on Base, no subscription infrastructure.
Fastify
x402 payments for Fastify
Monetize a Fastify API with the paygate plugin. Route-config paywalls or imperative req.paygatePay, integer-cent pricing, USDC/EURC settlement on Base.
Next.js
x402 payments for Next.js
Charge AI agents per request from a Next.js app. Scaffold an x402 seller with paygate init, price API routes in cents, settle USDC or EURC on Base mainnet.
Hono
x402 payments for Hono
Add per-request x402 payments to a Hono app. Scaffold with paygate init, price in integer cents, settle USDC/EURC on Base via the ArisPay facilitator.
Workers
x402 payments for Cloudflare Workers
Sell API responses from a Cloudflare Worker with x402. Scaffold with paygate init --framework workers, integer-cent prices, USDC/EURC settlement on Base.
FastAPI
x402 payments for FastAPI
Monetize a FastAPI service with x402 micropayments. Scaffold a Python seller with paygate init --framework fastapi, or use the no-code hosted proxy.
MCP
Payments for MCP servers
Add payments to an MCP server. Gate your HTTP MCP transport with x402, price tool calls in cents, and get discovered by paying agents in the ArisPay marketplace.
Hosted proxy
The no-code path: hosted x402 proxy
Charge AI agents for your existing API without changing any code. The ArisPay hosted proxy enforces x402 payment in front of your current deployment.