auditor-x402.onrender.com
auditor-x402.onrender.com · 17 paid endpoints · listed 2026-10-27
Live Base Mainnet gas data from eth_feeHistory: latest and 10-block average base fee (gwei), priority-fee percentiles (p25/p50/p75) and a congestion label.
livelast check 5 days ago
100%valid x402 answers, 72 h
$0.445USDC received on Base, 7 days
6distinct payers, 7 days
56.8score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| POST | auditor-x402.onrender.com/api/base-gas-optimizer Live Base Mainnet gas data from eth_feeHistory: latest and 10-block average base fee (gwei), priority-fee percentiles (p25/p50/p75) and a congestion label. | $0.002 | Base |
| POST | auditor-x402.onrender.com/api/token-spot-price 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 | $0.002 | Base |
| POST | auditor-x402.onrender.com/api/contract-profile Technical profile of a contract on Base: bytecode size, proxy detection (EIP-1167 / EIP-1967 implementation and admin) and owner(). This is NOT a security audit | $0.003 | Base |
| POST | auditor-x402.onrender.com/api/contract-read 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- | $0.003 | Base |
| POST | auditor-x402.onrender.com/api/aave-yield 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 | $0.004 | Base |
| POST | auditor-x402.onrender.com/api/wallet-portfolio 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 | $0.004 | Base |
| POST | auditor-x402.onrender.com/api/contract-logs 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 5 | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/dex-arbitrage-scanner WETH/USDC spot price read on-chain from Uniswap v3 and Aerodrome v2 on Base, with the gross spread in bps and which side is cheaper. Fees, gas and slippage are | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/flash-loan-routes Aave v3 on Base: available flash-loan liquidity and flash-loan fee for any listed asset (default WETH), read on-chain. | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/lending-health-factor Aave v3 on Base: total collateral, debt, health factor and risk band (LIQUIDATABLE / AT_RISK / WATCH / HEALTHY / NO_DEBT) for any wallet. | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/pool-slippage 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 concentrat | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/token-deploy-radar 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. | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/token-liquidity-health Risk flags for an ERC-20 on Base (honeypot, tax over 10%, mintable, unverified source, hidden owner, pausable...) from GoPlus plus on-chain facts (symbol, suppl | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/whale-wallet-tracker Large USDC transfers on Base over the most recent blocks (default ~300), from confirmed Transfer logs: amount, sender, receiver, tx hash, block. | $0.005 | Base |
| POST | auditor-x402.onrender.com/api/base-market-snapshot BUNDLE: one-call Base market snapshot combining live gas (base fee, priority-fee percentiles, congestion) AND WETH/USDC spot price + gross spread across Uniswap | $0.006 | Base |
| POST | auditor-x402.onrender.com/api/multi-token-price 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 | $0.008 | Base |
| POST | auditor-x402.onrender.com/api/token-due-diligence One-call due diligence for an ERC-20 on Base: GoPlus risk flags, on-chain facts (supply, owner, proxy), and Uniswap v3 pools vs WETH/USDC with quote-side liquid | $0.01 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | auditor-x402.onrender.com/api/aave-yield | 402 | 183 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-01 | 1 | $0.002 | |
| 2026-10-27 | 3 | $0.01 | |
| 2026-10-26 | 10 | $0.16 | |
| 2026-10-25 | 32 | $0.273 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/auditor-x402.onrender.com