HTTP 402 · USDC on Base · AI-native billing

Payment infrastructure for autonomous agents

Gate any HTTP API behind USDC micropayments in three lines. Settle B2B corridors from USDC to local fiat without bank rails.

View pricing

Settlement: Sub-second
Network: Base L2
Currency: USDC
Protocol: x402

Ship in minutes, not months

Drop in our Hono middleware. Agents discover the 402 challenge, pay USDC, and retry with X-PAYMENT.

✓ Per-route pricing from your dashboard
✓ Public facilitator or bring your own
✓ API keys, idempotency, and rate limits built in

gateway.ts

import { createCKMiddleware } from "@basepass/x402";
app.use("/*", createCKMiddleware({
  receiverAddress: env.PAYMENT_RECEIVER_ADDRESS,
  routes: await getRoutesFromDB(orgId),
}));

Two products, one platform

Monetize APIs for agents or move treasury across borders—both on USDC rails.

Agent Gateway

HTTP 402 reverse proxy. Charge per request in USDC while agents pay autonomously—no API keys in the wallet path.

From $49/mo

Open gateway service →

Stablecoin Corridor

B2B payouts from USDC to BRL, MXN, NGN, KES via Circle. Minutes, not SWIFT days.

From $199/mo

Open corridor service →