{"hub":"Base Web3 M2M Infrastructure Hub","version":"46.0.0","currency":"USDC","network":"Base Mainnet","payment":{"protocol":"x402","scheme":"exact","asset":"USDC","payTo":"0xbC94aCb997cDb3152477978Bc81B59255F77E224"},"freeTrial":{"calls":1,"perIpEvery":"24h","appliesTo":"basic endpoints (<= $0.003)","premiumAlwaysPaid":true},"affiliateCommissionPct":20,"services":[{"id":"gas-optimizer","path":"/api/base-gas-optimizer","method":"POST","priceUsd":0.002,"freeTrialEligible":true,"description":"Gas ONLY: live Base Mainnet gas from eth_feeHistory — latest and 10-block average base fee (gwei), priority-fee percentiles (p25/p50/p75) and a congestion label. Use this when you need gas and nothing else; if you also want WETH/USDC pricing, use market-snapshot instead (one cheaper call)."},{"id":"dex-arbitrage","path":"/api/dex-arbitrage-scanner","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"DEX pricing/spread ONLY: WETH/USDC spot price on-chain from Uniswap v3 and Aerodrome v2, with gross spread in bps and which side is cheaper (fees, gas and slippage excluded). Use this for cross-DEX pricing; for expected slippage of a given trade size use pool-slippage; if you also need gas use market-snapshot."},{"id":"whale-wallet-tracker","path":"/api/whale-wallet-tracker","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Large USDC transfers on Base over the most recent blocks (default ~300), from confirmed Transfer logs: amount, sender, receiver, tx hash, block."},{"id":"flash-loans","path":"/api/flash-loan-routes","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Aave v3 on Base: available flash-loan liquidity and flash-loan fee for any listed asset (default WETH), read on-chain."},{"id":"liquidity-health","path":"/api/token-liquidity-health","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Token risk flags ONLY: for an ERC-20 on Base (honeypot, tax over 10%, mintable, unverified source, hidden owner, pausable...) from GoPlus plus on-chain facts (symbol, supply, owner). No safety verdict; no flags is not a guarantee. For a full check that ALSO adds contract/proxy facts and pool liquidity in one call, use token-due-diligence instead."},{"id":"liquidation-monitor","path":"/api/lending-health-factor","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Aave v3 on Base: total collateral, debt, health factor and risk band (LIQUIDATABLE / AT_RISK / WATCH / HEALTHY / NO_DEBT) for any wallet."},{"id":"token-deploy-radar","path":"/api/token-deploy-radar","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Newest Uniswap v3 pools created on Base (PoolCreated events) with token symbols, fee tier and block. A new pool does not imply a legitimate token."},{"id":"token-due-diligence","path":"/api/token-due-diligence","method":"POST","priceUsd":0.01,"freeTrialEligible":false,"description":"FULL token check (BUNDLE): combines GoPlus risk flags (= liquidity-health) + contract/proxy/owner facts (= contract-profile) + Uniswap v3 pools vs WETH/USDC with quote-side liquidity in USD, in a single call. Objective signals, not a verdict. Use this instead of calling liquidity-health and contract-profile separately; use the individual tools only if you need just one aspect."},{"id":"contract-profile","path":"/api/contract-profile","method":"POST","priceUsd":0.003,"freeTrialEligible":true,"description":"Contract structure ONLY: bytecode size, proxy detection (EIP-1167 / EIP-1967 implementation and admin) and owner() for any address on Base. NOT a security audit. For a full token check that also adds risk flags and pool liquidity, use token-due-diligence; to read an arbitrary view function use contract-read."},{"id":"token-spot-price","path":"/api/token-spot-price","method":"POST","priceUsd":0.002,"freeTrialEligible":true,"description":"Price of ONE token: on-chain USD spot price for a single ERC-20 on Base, from the deepest Uniswap v3 pool vs USDC/WETH (slot0), with the pool/fee tier used and its USD depth. No off-chain feed; thin pools are easy to manipulate. To price MANY tokens at once, use multi-token-price instead (one cheaper call)."},{"id":"wallet-portfolio","path":"/api/wallet-portfolio","method":"POST","priceUsd":0.004,"freeTrialEligible":false,"description":"Portfolio of a wallet on Base: native ETH plus a curated set of major ERC-20s (USDC, WETH, cbETH, cbBTC, DAI, USDbC), each valued in USD on-chain via Uniswap v3. Returns per-token amounts, USD values and the total."},{"id":"market-snapshot","path":"/api/base-market-snapshot","method":"POST","priceUsd":0.006,"freeTrialEligible":false,"description":"BUNDLE: one-call Base market snapshot combining live gas (base fee, priority-fee percentiles, congestion) AND WETH/USDC spot price + gross spread across Uniswap v3 / Aerodrome. Use this when you want both gas and DEX pricing in a single cheaper call; do NOT also call gas-optimizer or dex-arbitrage for the same purpose. Prefer the individual tools only if you need just one of the two."},{"id":"aave-yield","path":"/api/aave-yield","method":"POST","priceUsd":0.004,"freeTrialEligible":false,"description":"Live Aave v3 reserve rates on Base read on-chain: current supply APY and variable borrow APY for any listed asset (default WETH). For yield and borrow-cost bots."},{"id":"multi-token-price","path":"/api/multi-token-price","method":"POST","priceUsd":0.008,"freeTrialEligible":false,"description":"Price of MANY tokens (BATCH): on-chain USD spot price for up to 15 ERC-20s in one call, each from its deepest Uniswap v3 pool vs USDC/WETH. Tokens with no pool return an error entry. Use this for 2+ tokens; for a single token use token-spot-price (cheaper)."},{"id":"pool-slippage","path":"/api/pool-slippage","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Estimated price impact / slippage for a WETH/USDC trade of a given USD size on Uniswap v3, from on-chain pool depth. Order-of-magnitude signal (v3 is concentrated liquidity), useful for MEV/execution bots before trading."},{"id":"contract-read","path":"/api/contract-read","method":"POST","priceUsd":0.003,"freeTrialEligible":true,"description":"Generic read-only call to any contract on Base: provide an address and hex calldata (4-byte selector, e.g. 0x18160ddd = totalSupply, optionally followed by ABI-encoded args) and get the raw return data plus best-effort uint/address/bool/string decoding. Read-only (never sends a transaction). Use this for arbitrary view functions not covered by a dedicated tool."},{"id":"contract-logs","path":"/api/contract-logs","method":"POST","priceUsd":0.005,"freeTrialEligible":false,"description":"Recent event logs for any contract on Base over a bounded recent window (reads eth_getLogs). Optionally filter by topic0 (event signature hash). Returns up to 50 logs with block, tx hash, topics and data. Window is limited by the RPC log-range quota. Use this for generic event queries not covered by whale-wallet-tracker or token-deploy-radar."}]}