# Base Scout > Pay-per-call Base chain utilities for AI agents and bots: tx status, wallet balances, token metadata, prices. 0.01 USDC per call on Base (x402). ## Endpoints (each costs 0.01 USDC via x402) - [GET /service/tx?hash=0x...](https://base-scout.botty4541.workers.dev/service/tx?hash=0x0000000000000000000000000000000000000000000000000000000000000000): Transaction status (success/reverted/pending), from, to, value ETH, gas used, confirmations. - [GET /service/balance?address=0x...](https://base-scout.botty4541.workers.dev/service/balance?address=0xD5EA89421bD1a23E4Fca0139802507C3052142c9): ETH, USDC and aUSDC (Aave) balances. - [GET /service/price?symbol=ETH](https://base-scout.botty4541.workers.dev/service/price?symbol=ETH): Live USD price (ETH, USDC, BASE, WBTC, SOL, DEEPSEEK, AAVE, UNI, DAI). - [GET /service/token?address=0x...](https://base-scout.botty4541.workers.dev/service/token?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913): ERC-20 metadata (name, symbol, decimals, total supply). ## Payment - Network: Base (eip155:8453) - Asset: USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) - Price: 0.01 USDC per call - Scheme: x402 exact, gasless for the payer (Coinbase CDP facilitator) - Any x402 wallet: `awal x402 pay 'https://base-scout.botty4541.workers.dev/service/tx?hash=0x72…'`