Base Address Inspector

active

Pay-per-call Base mainnet utilities via x402 (USDC on Base).

Chain infraBasex402 v2exactautomaton-tx-explainer.vercel.app ↗︎

Settled via Coinbase.

Transactions · 30d
1
Volume · 30d
$0.005
Unique buyers · 30d
2
Uptime · 30d
100.0%
Latency p50
89ms
Reported calls · 30d
4

Endpoints (3 live)

  • GET /v1/base/approvals — Check a Base wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, WETH, cbBTC, AERO...) to 8 common spenders (Permit2, Uniswap, Aerodrome, 1inch, 0x, LI.FI, Odos); flags unlimited approvals. (0.005 USDC on Base)
  • GET /v1/base/address — Inspect any Base address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, EIP-1967/EIP-1167 proxy implementation, and ERC-20 name/symbol/decimals/supply. (0.005 USDC on Base)
  • GET /v1/base/tx — Explain a Base mainnet transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts. (0.01 USDC on Base)

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