x402render / base64

Base64 encode/decode

$0.002 per call · USDC on Base

Base64 encode or decode a string. It is built for autonomous AI agents: discover it, pay for it, and consume it in a single request via the x402 protocol — no API key, no account.

Endpoint

GET https://x402render.vercel.app/base64

Example: /base64?text=hello&op=encode

Parameters

textstring (required)
openum encode|decode (default encode)

How payment works

The endpoint returns HTTP 402 Payment Required with the price, asset (USDC), network (Base / eip155:8453), and pay-to address. Your agent pays on-chain and resends with the payment proof header. Compatible with @coinbase/x402 and @piprail/sdk.

More

See the full catalog at x402render, the machine-readable list at /discovery/resources, or the spec at /openapi.json.