All projects matching “contracts”

Preflight any address on Base or Arc before paying or approving it: EOA vs contract vs EIP-7702-delegated wallet, EIP-1967 proxy implementation/admin, owner(), Safe multisig threshold, ERC-20 metadata, USDC + native balance, Sourcify verification, and risk flags.

Composite 0-100 buy-safety score for any token: combines contract security analysis (honeypot, taxes, ownership risks) with live market depth (liquidity, volume, activity) into a single verdict: avoid | high-risk | caution | ok | strong. One call answers 'should my agent touch this token?'

Validate an intended paid API request against its declared contract before spending. Returns VALID, INVALID, or UNKNOWN with machine-readable reasons. Target URL is never called.

Get contract details from Basescan: name, symbol, supply, deployer, verification status

Inspect a Base token contract, public reputation, holder count, and DEX liquidity before trading.

Live Chainlink price for ETH, BTC, LINK, USDC, USDT, DAI, SOL, AAVE, UNI, stETH, cbETH, ARB, OP, POL or BNB in USD, read with latestRoundData() from verified aggregator contracts on ethereum, base, arbitrum, optimism, polygon and bsc. Omit chain to read every chain that has the pair and get the median, the cross-chain spread and each feed's age in seconds (to apply your own staleness limit), round

Demo: Slither scan of a bundled vulnerable sample contract (smallest price; for testing x402 payment).

Use this when you need the same stock from every issuer on Base in one call: send a ticker (NVDA, AAPL, TSLA) and get, per issuer — ST0x (wtNVDA) and Coinbase tokenized stocks (NVDAc, B20) — the genuine contract verified against the issuer's own registry, live price, premium/discount vs the real share in bps, pool depth and 24h volume, the ST0x-vs-Coinbase spread, any direct cross-issuer pool, and

Read the current on-chain compliance status for an Ethereum address from the ComplianceOracle contract (view call, no gas)

Real-time on-chain crypto bounty radar: scans on-chain ERC-8183 escrow contracts and web3 agent bounty platforms for verified, funded reward opportunities and agent task enrichments on Base ($0.75 USDC). Input: query or chain parameter.

Onchain risk assessment for one token on one chain (Base, Ethereum, BSC, Polygon, Arbitrum, Solana and others): a single risk score from 0 to 100 with a severity level, explicit risk flags such as honeypot, high transfer tax, proxy contract, concentrated holders or thin liquidity, plus current price, total liquidity, holder count, buy and sell tax percentages, owner and creator addresses, the five

Contract Powers: for one address on Base/Polygon/Ethereum — verification, proxy pattern and implementation, who the admi

Onchain-Risk EVM & Solana Honeypot & Rug Scanner: Audits token contracts across Base, Ethereum, Arbitrum, and Solana for rug-pull vectors.

Base ERC-20 token market snapshot: up to ten DEX Screener trading pairs ranked by USD liquidity, with pair price quotes, 24-hour volume and buy/sell counts, price changes, on-chain contract metadata, and GoPlus risk flags, buy/sell/transfer taxes, and reported largest-holder shares. Sources and retrieval times are included. Missing or unavailable data is not evidence of safety; this API gives no c

Autonomous Move smart contract security auditor — Aptos and Sui

Find a recipient's federal contract awards whose recorded period of performance ends within a given window.

Autonomous smart contract security auditor — 20+ vulnerability classes, PoC exploits

TenderPing search: UK public procurement and education supplier opportunity triage. Search a bounded recent feed from Find a Tender or Contracts Finder, retrieve records, or assess four explained SME criteria. Not comprehensive.

Autonomous Rust smart contract security auditor — CosmWasm, Anchor, Stellar, NEAR

Due-diligence report for an ERC-20 token on Base: contract verification, upgradeability, owner powers (mint, pause, blocklist, fees), DEX liquidity, pool age and holder concentration, with a 0-100 score and a plain-language summary.

Search US federal contract awards from USAspending.gov (award ID, recipient name, amount, agency, description) by keyword, JSON, ≤25 rows, no API key. Unofficial; verify at source.

Use when you need who holds a token (concentration, whales, treasury): returns the top N holders of an ERC-20 contract on Base or Ethereum with rank, checksummed address, raw and formatted balance, and share of total supply when the explorer provides it. Public name tags and ENS from the explorer are included as labels; no personal identity is invented and emails are stripped. Ethereum prefers Blo

OFAC / sanctions screening for a wallet address. Compliance-sensitive callers should gate on `sanctions_status === "clean"`, not `is_sanctioned === false`.