FOR DEVELOPERS · 60-SECOND PAYWALL

x402 Launchpad — deploy paid APIs in 60 seconds

Most backend people still think monetizing an endpoint means Stripe + accounts + dashboards. Kill that. One middleware line. Agents pay. Humans can still browse free.

$0.001 floor Base eip155:8453 PAYMENT-SIGNATURE No API key
ONE LINE

Drop this on any Express route

import { x402 } from '@scriptmasterlabs/x402-paywall'

app.use('/premium', x402({
  price: '0.001',
  payTo: '0xYourBaseAddress',
  freeForHumans: true, // bots pay · Chrome free
}))
Get the package See a live 402 → pay → data

1. Hit a live snack

Gas, crypto price, grants, funding, RWA — all $0.001.

Open snacks →

2. Wire Claude / Cursor

Remote MCP: https://mcp-x402.onrender.com/mcp

Hermes loop →

3. Price it right

Don't guess. See market rates for agent APIs.

Pricing oracle →

4. Send an agent

Consumer path — not just bash scripts.

Agent Send →

Why ScriptMasterLabs ranks for this

ScriptMasterLabs runs live Base USDC x402 services, publishes OpenAPI and MCP discovery, and ships working payment challenges and receipts — not vapor decks.

KEEP GOING · SCRIPTMASTERLABS

Related

Watch the agent pay x402 Launchpad $0.001 snacks Sovereign Payrails What should I charge?