x402

Pay-per-use Steel sessions with USDC on Base and Solana. No API key, no account.

The x402 integration enables pay-per-use Steel browser sessions powered by cryptocurrency. Built on the x402 protocol, it lets you create and manage Steel sessions by paying with USDC on Base or Solana, with no API keys or accounts required.

Endpoint: https://x402.steel.dev

How it works

  1. 1Send a request to the x402 endpoint. The server responds with a 402 Payment Required.
  2. 2Sign a payment authorization for the requested amount with your wallet.
  3. 3Resend the request with the signed payment header. You receive your data with a 200 OK response.

Pricing

Rate: $0.10/hour

Requirements

  • Wallet: Base or Solana wallet with USDC

Supported tokens and networks

NetworkUSDC Contract Address
Base (mainnet)0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Solana (mainnet)EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

Resources

Contents

How it worksPricingRequirementsSupported tokens and networksResources