All projects on Base matching “contract”
141 results- Remix ProjectService
Complete AI-powered smart contract security audit - analyzes code against checklist and provides detailed findings with severity levels. Returns immediately (202 Accepted) with a polling URL. Poll GET {jobStatusUrl} every 5-10 seconds until status is 'completed'. Estimated time: ~120 seconds. PRICING (based on model): DeepSeek: $0.15 USDC, Sonnet: $0.25 USDC, Fable: $0.70 USDC. Payment must match
Baseapi.remix.livefrom $0.013 endpoints135calls / 30d - CortexCloudService
Token risk verdict (age, liquidity, contract checks, suspicious-transfer scan) with per-claim evidence. x402-paid.
Baseapi.cortexcloud.orgfrom $0.00413 endpoints91calls / 30d - ByKaranteli Funding Rate HistoryService
Settled funding rate history of every Binance USDT-M perpetual, crypto and TradFi, one row per settlement since 2026-05-31, each with its funding time, kept current hourly from Binance's settlement list (a delisted contract Binance still lists there keeps its placeholder rate): the series behind carry and basis work. The free metric-daily download carries one daily BTC funding aggregate.
BaseSolanabykaranteli.comfrom $0.1017 endpoints86calls / 30d - Crypto Token Price (USD)Service
Token safety check (rug check) for AI agents before buying, sending or accepting a crypto token on Base, Ethereum or Solana: give its address, get name, supply, live on-chain price and pool liquidity, plus contract controls (owner, upgradeable proxy, mint, pause, blacklist, fee setters) or Solana mint and freeze authority, with plain warnings. Facts read from the chain, not a rating.
Basechain.tollkit.devfrom $0.00111 endpoints75calls / 30d - govparse.ioService
How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (posted vs forecasted), and USAspending award records on file with their total dollar amount.
Baseapi.govparse.iofrom $0.0015 endpoints75calls / 30d - x402-seller-0ay3.onrender.comService
Current USD price of one or more cryptocurrencies (ETH price, BTC price, any token by symbol or contract address), source DefiLlama. Parameter: ?coins=ethereum,bitcoin (comma-separated CoinGecko IDs, or 'chain:address' for a specific token, e.g. ethereum:0xdac17f958d2ee523a2206206994597c13d831ec7).
Basex402-seller-0ay3.onrender.comfrom $0.00527 endpoints66calls / 30d - new-token-launches-bscService
BNB Smart Chain: Full smart-contract security scan of an ERC-20 token: honeypot, buy/sell/transfer tax, mintable, proxy, hidden owner, self-destruct, pausable, blacklist/whitelist, tax-modifiable, owner and creator share, creator's past honeypots, CEX/DEX listings. GoPlus + honeypot.is simulation merged in one JSON. $0.02 per call.
Base+1chain.intel.rallylive.cafrom $0.0165 endpoints63calls / 30d - XH Agents AI Trading AssistantService
Check an x402 endpoint before paying it. Give it any x402 URL: it makes the unpaid request, decodes the 402 challenge, reads the origin's .well-known/x402 and openapi.json, inspects the payTo address on-chain (USDC inflows, distinct senders, EOA vs contract vs smart-wallet delegation), and returns a 0-100 trust score with buy/watch/avoid plus the evidence and the penalties behind every point ...
Basexhagents.xyzfrom $0.0329 endpoints58calls / 30d - 138-197-15-135.sslip.ioService
Recent ERC20 Transfer events (decoded: from, to, amount with decimals, symbol, tx hash, block) for a token contract, a wallet, or both, over the last ~2,000 blocks on Base, Arbitrum or Optimism (~500 on Ethereum). Up to 50 newest. Deterministic, no LLM.
Base138-197-15-135.sslip.iofrom $0.00126 endpoints55calls / 30d - InsumerAPIService
Signed attestation (ECDSA plus a post-quantum ML-DSA-65 companion) of on-chain wallet conditions across 37 chains: token balance, NFT ownership, EAS, Farcaster, view calls, ratio rules, account code (plain key, EIP-7702 delegation, or contract), and agent standing (ERC-8004 registration, ERC-7710 delegation validity). A verifiable boolean, never raw balances or code. Up to 10 conditions per pay-pe
Baseapi.insumermodel.comfrom $0.053 endpoints53calls / 30d - heb-utils-x402.hebutils-api.workers.devService
Get the ERC-20 token balance of any wallet on Base mainnet. Pass the token contract address and the holder address. Returns the raw balance, decimals, token symbol and the human-readable balance in one JSON response. Works for USDC, WETH, DAI or any standard ERC-20. Read-only, live on-chain data.
Baseheb-utils-x402.hebutils-api.workers.devfrom $0.00117 endpoints51calls / 30d - x402 toolsService
Use to price tokens by contract address, including long-tail tokens with no CoinGecko listing. Live DEX price, 24h change, volume, liquidity and market cap for up to 30 tokens per call on ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, solana. One flat price per call; not charged if no address has a price.
Basex402-tools-production-2755.up.railway.appfrom $0.00213 endpoints51calls / 30d - signals.edge.reportService
Token honeypot / security risk check before buy or approve. Input ERC20 contract + chain. Returns verdict avoid|caution|ok, is_honeypot, sell/buy tax, blacklist, owner powers. Use for honeypot detection, scam token screening, rug check, token security on Base Ethereum BSC Arbitrum Optimism Polygon.
Basesignals.edge.reportfrom $0.0018 endpoints49calls / 30d - HALOWERK creatorwerkService
Requires shares totaling exactly 10,000 basis points, floors each proportional minor-unit allocation, and distributes leftover units by descending fractional remainder with a stable name tie-break. It performs arithmetic only and does not transfer funds, interpret contracts, withhold tax or resolve rights ownership.
Basecreator.halowerk.comfrom $0.00210 endpoints45calls / 30d - gankdatService
EU procurement notices (TED). Contract notices and awards from TED (Tenders Electronic Daily), the official EU procurement journal — buyer, country, CPV codes, values, and deadlines across all member states, normalized for bid intelligence. Blind Mode: only organisation-level fields are ingested. One call returns one page of matching records as JSON (25 by default, per_page up to 100) with the tot
Basegankdat.comfrom $0.00516 endpoints42calls / 30d - Address RiskService
Screen an EVM wallet or contract address BEFORE paying it. Deterministic, keyless compliance / safety gate: checks the address against the OFAC sanctioned crypto-address list and a curated taint set (mixer, hack, scam) and returns a single BLOCK / REVIEW / ALLOW recommendation plus the matched sources, so an AI agent can decide whether to send funds. No API keys, no LLM, one x402 USDC micropayment
Basesanctions.cyberwarex.comfrom $0.0051 endpoint40calls / 30d - TrustAgentService
Smart contract security check before you approve or pay an address: reads the bytecode, behind proxies too, for privileged functions (mint, pause, blacklist, upgrade), dangerous opcodes and protocol type, and checks whether a single key holds those powers. Adds OFAC SDN screening, who funded the address, sybil-filtered ERC-8004 reputation for agents and a 0-100 score with proceed / hold / block. S
Basetrust-agent.iofrom $0.0029 endpoints40calls / 30d - Automaton ColonyService
What can the owner of this Base contract do? Returns the admin selectors found and how many were not scanned. targetAddress required. Answered inline, no polling, with the Base block and hash it was read at. A first read of an address can take up to 60s: keep the connection open. Valid 600s. Payment implies a request for immediate execution. Terms (0x2134019c6388d3c598b4e33a69416a364cccccea4735ebc
Basecolony.automatoncolony.xyzfrom $0.00495 endpoints39calls / 30d - BTC Ecosystem RadarService
Token risk / token safety check for Base and BSC (BNB Chain) tokens: honeypot detector via live buy/sell simulation (honeypot.is, cross-checked with GoPlus when available), buy tax / sell tax, contract security (mint, pause, blacklist, proxy, owner renounced), holder concentration, liquidity, pool age, LP burn. Returns verdict low/medium/high/honeypot, 0-100 risk score, action and plain reasons. R
Basex402-btc-radar.jinli-x402.workers.devfrom $0.015 endpoints35calls / 30d - penny402Service
An affectionate roast of the wallet that paid, written from its PUBLIC Base state read at request time: the USDC balance, the native balance, and whether there is code at the address. Those become words — dust, pocket, purse, vault; gas or none; contract or plain — and a hand-written line is picked from them, keyed to your address and the UTC date, so it holds all day. EXACT AMOUNTS ARE NEVER RETU
Basepenny402.funfrom $0.002510 endpoints34calls / 30d - Base LLM ChatService
DAO Proposal Verdict: GO, CAUTION or BLOCK for one OpenZeppelin Governor proposal on Ethereum or Base, from decoded targets, Slither flags and a fork simulation diff. Returns: a DAO proposal verdict on one OpenZeppelin Governor proposal: GO, CAUTION or BLOCK from decoded targets, governance reads, Slither flags on verified target contracts, and a fork simulation diff of outflows, mints and owners
Baseapi.arysphere.comfrom $0.0025 endpoints32calls / 30d - Japan Business Day APIService
Japanese traditional calendar for a date: rokuyo (taian/butsumetsu... lucky days used for weddings, funerals, contracts), Japanese era (Reiwa) date, old lunisolar calendar date incl. leap months, 24 solar terms (sekki) and year eto. Verified against the National Astronomical Observatory of Japan.
Basejapan-business-day-api.matchan962.workers.devfrom $0.00510 endpoints31calls / 30d - agents.factstamp.devService
Company verification of a legal entity: whether it exists, is registered, and under which identifier — GLEIF, US SEC EDGAR, the Australian Business Register (ABN, ACN, GST, status), with an ASIC search by ACN or ABN. Relevant wherever a company is named in a contract, invoice or filing: an Australian company check, a company register check, an ABN lookup, or an ABN, ACN, LEI or CIK for a company k
Baseagents.factstamp.devfrom $0.0214 endpoints31calls / 30d - uxus.financeService
One call, one verdict on a token's owner powers: PROCEED, CAUTION or BLOCK, with the reasons attached. $0.02 USDC per call on Base, no API key. GET ?address=0x... (token contract, required), chain=base|ethereum. Reads the chain directly: owner, pause switch, pending owner, upgradeable proxy. Tells you whether the owner can still pause, upgrade or rug it. Returns verdict, a one-line summary, reason
Baseuxus.financefrom $0.017 endpoints30calls / 30d - EVM & Solana Utility ToolsService
Strict Solidity ABI calldata decoder — decode canonical EVM smart-contract function calls or typed values, verify selectors, and reject ambiguous offsets or padding.
Basechain-tools.use.x402atlas.comfrom $0.0057 endpoints28calls / 30d - Validate an EU VAT numberService
Is this Base token safe to buy, or a honeypot, rug pull or scam? Send a Base (chainID 8453) ERC-20 contract address and get a pre-trade safety verdict before you swap, snipe, route or approve it: honeypot simulation (can you actually sell it?), buy tax and sell tax, mint and owner privileges, blacklist and pause functions, verified source, holder concentration, live liquidity and 24h volume, plus
Baseapi.gadgethumans.comfrom $0.00147 endpoints28calls / 30d - cc0.companyService
cc0.company — x402 agent-services marketplace on Base (USDC). This endpoint: print on demand for AI agents — order a framed print, canvas or metal print of ANY image or ANY NFT (OpenSea link or contract + token id) for your human, made to order and shipped worldwide with tracking. $1 USDC per order here; the print itself is then paid in USDC on Base (price from POST /api/store/prints/shipping-opti
Basecc0.companyfrom $0.0110 endpoints24calls / 30d - Base wallet balancesService
Returns the native ETH balance and ERC-20 token balances of one Base wallet address, read live from Base mainnet at the latest block: USDC, WETH and the rest of the top 200 Base tokens by market cap, plus up to 50 token contract addresses named in the request. Each row carries the token symbol, name, decimals, raw amount and human-readable amount. Suited to checking a wallet's current holdings bef
Baseapi.botx402.iofrom $0.011 endpoint22calls / 30d - windtrapdata.devService
Base Mainnet on-chain smart-contract DEX liquidity pool analytics (Aerodrome v2 & Uniswap v3 slot0 sqrtPriceX96 across 0.05%/0.30%/1.00% fee tiers with 5% cross-pool price consensus), two-sided liquidity USD, FDV, 1,000-block (~33m) Swap event buy/sell order flow, Base RPC state, and DeFiLlama TVL ($0.005 USDC).
Basewindtrapdata.devfrom $0.0015 endpoints20calls / 30d - anomaly.forgemesh.ioService
Returns a real-time mempool anomaly score with current gas price vs 20-block median, pending whale swaps, and contract deploy counts. Poll every 5s to monitor mempool for MEV or sandwich attacks and catch gas spikes or large pending swaps as they happen, before they land on-chain.
Baseanomaly.forgemesh.iofrom $0.014 endpoints20calls / 30d