Base Address Inspector
Check a BNB Smart Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDT, USDC, WBNB, BUSD...) to common spenders (Permit2, PancakeSwap v2 Router, PancakeSwap Smart Router, PancakeSwap Universal Router...); flags unlimited approvals.
- Category
- Crypto & DeFi
- Starting price
- $0.005
- Paid calls · 30 days
- 75
- Unique payers · 30 days
- 73
Paid endpoints
42 endpoints, sorted by usage. Prices are per request.
- GET/v1/bsc/approvals
Check a BNB Smart Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDT, USDC, WBNB, BUSD...) to common spenders (Permit2, PancakeSwap v2 Router, PancakeSwap Smart Router, PancakeSwap Universal Router...); flags unlimited approvals.
$0.005Base7calls / 30d - GET/v1/base/address
Inspect any Base address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply.
$0.005Base7calls / 30d - GET/v1/bsc/address
Inspect any BNB Smart Chain address: EOA vs contract vs EIP-7702 delegated, BNB balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply.
$0.005Base4calls / 30d - GET/v1/base/tx
Explain a Base transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.01Base3calls / 30d - GET/v1/ethereum/address
Inspect any Ethereum address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply.
$0.005Base3calls / 30d - GET/v1/ethereum/approvals
Check a Ethereum wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDT, WETH, DAI...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals.
$0.005Base3calls / 30d - GET/v1/base/contract-risk
Heuristic risk flags for a Base contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.
$0.01Base3calls / 30d - GET/v1/bsc/contract-risk
Heuristic risk flags for a BNB Smart Chain contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.
$0.01Base2calls / 30d - GET/v1/ethereum/contract-risk
Heuristic risk flags for a Ethereum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.
$0.01Base2calls / 30d - GET/v1/decode
Decode EVM calldata before signing: function signature candidates (openchain DB), decoded args, and plain-English warnings for approve/setApprovalForAll/permit/unlimited amounts.
$0.005Base2calls / 30d - GET/v1/base/approvals
Check a Base wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, WETH, USDbC, DAI...) to common spenders (Permit2, Uniswap Universal Router, Uniswap SwapRouter02, Aerodrome Router...); flags unlimited approvals.
$0.005Base2calls / 30d - GET/v1/ethereum/tx
Explain a Ethereum transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.01Base2calls / 30d - GET/v1/bsc/tx
Explain a BNB Smart Chain transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.01Base2calls / 30d - GET/v1/portfolio
Wallet snapshot across Base, Ethereum and BNB Smart Chain: native balance plus balances of 8 major tokens per chain (USDC, USDT, WETH, DAI, WBTC/cbBTC...). No USD pricing.
$0.01Base2calls / 30d - GET/v1/ens
Resolve an ENS name or Basename to an address (plus url/twitter/github text records), or reverse-resolve an address to its primary name.
$0.005Base2calls / 30d - GET/v1/gas
Live gas snapshot for Base, Ethereum and BNB Smart Chain: gas price, base fee, block utilization, and estimated native cost of a transfer, ERC-20 transfer and swap.
$0.005Base2calls / 30d - GET/v1/url-safety
Check a URL for phishing/scam signals: MetaMask eth-phishing-detect + Phishing.Database blocklists, RDAP domain age, punycode and brand-lookalike detection, HTTPS reachability. Heuristic; not security advice.
$0.005Base2calls / 30d - GET/v1/token-report
Premium one-call token due-diligence on Base, Ethereum or BNB Smart Chain: token metadata, proxy/upgradeability, owner and admin, owner/dead/self balances as % of supply, Sourcify verification, mint/pause/blacklist/fee flags, plain-English summary.
$0.25Base1calls / 30d - GET/v1/base/launches
Latest new token launches on Base, up to 20, each with our automated contract-risk check at request time (Sourcify verification, upgradeable proxy, owner type, mint/pause/blacklist/fee selectors; B20 native tokens are labeled as not checkable by bytecode), plus pool DEX, age, liquidity, FDV and 1h buys/sells. Source: GeckoTerminal's public new-pools feed (newest first, one row per new token), chec
$0.01Base1calls / 30d - GET/v1/solana/launches
Latest new token launches on Solana (mostly pump.fun bonding curves, plus PumpSwap/Meteora pools), up to 20, each with our Solana token check at request time: mint and freeze authority, metadata mutability, Token-2022 extensions, top-holder concentration excluding the curve/pools, and pump.fun curve progress. Includes age, FDV and 1h buys/sells. Source: GeckoTerminal's public new-pools feed (newes
$0.01Base1calls / 30d - GET/v1/bsc/launches
Latest new token launches on BNB Smart Chain (four.meme bonding curves, PancakeSwap v2/v3/Infinity, Uniswap v4), up to 20, each with our automated contract-risk check at request time (Sourcify verification, upgradeable proxy, owner type, mint/pause/blacklist/fee selectors), plus pool DEX, age, liquidity, FDV and 1h buys/sells. Source: GeckoTerminal's public new-pools feed (newest first, one row pe
$0.01Base1calls / 30d - GET/v1/launches
New token launches on Base (Uniswap, Aerodrome, Bankr, launchpads), BNB Chain (four.meme, PancakeSwap) and Solana (mostly pump.fun), up to 20 per chain, each risk-checked at request time. Base/BNB: verified source, proxy, owner type, mint/pause/blacklist/fee selectors. Solana: mint/freeze authority, mutable metadata, Token-2022 extensions, holder concentration, pump.fun curve progress. Plus pool a
$0.02Base1calls / 30d - GET/v1/arbitrum/contract-risk
Heuristic risk flags for a Arbitrum contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice.
$0.005Base1calls / 30d - GET/v1/optimism/contract-risk
Heuristic risk flags for a Optimism contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice.
$0.005Base1calls / 30d - GET/v1/avalanche/approvals
Check a Avalanche C-Chain wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDt, USDC.e, USDT.e...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals.
$0.005Base1calls / 30d - GET/v1/avalanche/address
Inspect any Avalanche C-Chain address: EOA vs contract vs EIP-7702 delegated, AVAX balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address.
$0.005Base1calls / 30d - GET/v1/avalanche/contract-risk
Heuristic risk flags for a Avalanche C-Chain contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice.
$0.005Base1calls / 30d - GET/v1/solana/delegates
Check a Solana wallet's live SPL and Token-2022 token delegates (Solana's version of token approvals, the way drainers move funds): every token account with a delegate, how much it can move, UNLIMITED flag, whether the delegate is a plain wallet, a known program (Jupiter, Raydium, Orca...) or unknown. Also flags held Token-2022 tokens with a permanent delegate and foreign close authorities. Risk l
$0.005Base1calls / 30d - GET/v1/solana/address
Look up any Solana address from public RPC data: account type (wallet, token mint, token account, program, program-owned), SOL balance, SPL and Token-2022 balances with names, wallet age from its first transaction (lower bound for very busy wallets), last active time, tx counts for 24h/7d/30d, recent transactions, and flags for fake copycat tokens (scam airdrops), frozen accounts and live token de
$0.005Base1calls / 30d - GET/v1/approvals/sweep
One call sweeps a wallet on Base, Ethereum, BNB, Arbitrum, Optimism, Polygon and Avalanche for live ERC-20 allowances and NFT setApprovalForAll approvals (GoPlus + explorer event logs, each re-read onchain), ranks them by risk (unlimited, unknown spender, unverified or non-contract spender, flagged) and returns a ready-to-sign revoke tx (to, data, chainId, value 0) for each risky one. Per-chain st
$0.02Base1calls / 30d - GET/v1/wallet-report
Premium one-call wallet report across Base, Ethereum and BNB Smart Chain: balances, token approvals (flags unlimited), address type/EIP-7702 delegation, and a plain-English risk summary with findings.
$0.25Base1calls / 30d - GET/v1/arbitrum/tx
Explain a Arbitrum transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.005Base1calls / 30d - GET/v1/arbitrum/approvals
Check a Arbitrum wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDC.e, USDT0, WETH...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals.
$0.005Base1calls / 30d - GET/v1/arbitrum/address
Inspect any Arbitrum address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address.
$0.005Base1calls / 30d - GET/v1/optimism/tx
Explain a Optimism transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.005Base1calls / 30d - GET/v1/optimism/approvals
Check a Optimism wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDC.e, USDT, USDT0...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals.
$0.005Base1calls / 30d - GET/v1/optimism/address
Inspect any Optimism address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address.
$0.005Base1calls / 30d - GET/v1/polygon/tx
Explain a Polygon transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.005Base1calls / 30d - GET/v1/polygon/approvals
Check a Polygon wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, USDC.e, USDT0, WETH...) to common spenders (Permit2, Uniswap Universal Router v4, Uniswap Universal Router, Uniswap SwapRouter02...); flags unlimited approvals.
$0.005Base1calls / 30d - GET/v1/polygon/address
Inspect any Polygon address: EOA vs contract vs EIP-7702 delegated, POL balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address.
$0.005Base1calls / 30d - GET/v1/polygon/contract-risk
Heuristic risk flags for a Polygon contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size, and a flag for copycats of major tokens (USDC, USDT, WETH...) at a non-official address. Not an audit or financial advice.
$0.005Base1calls / 30d - GET/v1/avalanche/tx
Explain a Avalanche C-Chain transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.
$0.005Base1calls / 30d