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Copy-paste x402 payment integration for every major framework. 3 free to preview, 12 more with the full kit.
The simplest way to add crypto payments to a Next.js API route. One import, one wrapper, done.
Protect multiple API routes at once using Next.js middleware. Define payment rules per path pattern.
Charge once, grant time-limited access using encrypted session tokens. Perfect for daily/weekly access passes.
Process payment confirmation webhooks, verify signatures, store transaction records, and trigger fulfillment.
Complete checkout flow with cart management, order creation, x402 payment, and order confirmation. Ready to customize.
Drop-in Express middleware that adds x402 payment gates to any route. Clean, simple, production-ready.
Free tier with rate limits. Once exhausted, require x402 payment to continue. Graceful upgrade path.
Different price points for different quality levels. Basic ($0.10), Pro ($0.50), Enterprise ($2.00). Same endpoint, different tiers.
Serve paid file downloads. Verify payment, generate signed download URLs, track downloads.
Fastify plugin that adds x402 payment support. Register once, use decorators on any route.
Combine Fastify JSON Schema validation with x402 payments. Validate input before charging, type-safe responses.
Pay once via x402, get a session token, use it to connect to a premium WebSocket feed. Real-time data behind a paywall.
Zero dependencies. Pure Node.js http module with x402 payment handling. Perfect for understanding the protocol.
Deploy x402 payment gates on the edge with Cloudflare Workers. Sub-millisecond latency, global distribution.
x402 on Deno Deploy. TypeScript-first, secure by default, zero config deployment with built-in fetch.
3 free templates available. Get all 15 with the full kit.
Unlock Everything -- $49