SiteCheck Crypto & Finance
DeFi pool APY (total, base, reward), TVL, 7/30-day APY change and impermanent-loss estimate (il7d, ilRisk) from DefiLlama. Filter by project, chain and symbol; returns up to 20 pools by TVL. APY is DefiLlama's estimate, not a guaranteed return.
- Category
- Crypto & DeFi
- Starting price
- $0.002
- Paid calls · 30 days
- 652
- Unique payers · 30 days
- 341
Paid endpoints
174 endpoints, sorted by usage. Prices are per request.
- GET/api/crypto/convex-vlcvx-voting
Convex Finance (cvx.eth) governance on Snapshot: the newest proposals (1 to 20) with title, state, start and end time, number of votes and the top two choice scores. Votes are the Snapshot tallies. vlCVX lock balances and per-wallet voting power are not in this source and are not reported.
$0.002Base2calls / 30d - GET/api/crypto/cowswap-batch-auctions
CoW Protocol (Ethereum) latest batch auction result: auction id and block window, number of solver solutions, the winning solution (solver, score, ranking, settlement tx), and the top five solutions by ranking. Order details and clearing prices are not returned in this summary.
$0.002Base2calls / 30d - GET/api/crypto/crypto-fundraising-rounds
Recent crypto and Web3 venture funding rounds (project, date, round type, amount and valuation in USD, lead and other investors, category, chains) from DefiLlama's public Raises page. Filter by date window, investor, category, chain, round or minimum amount. Amounts are as DefiLlama lists them and can be missing for undisclosed rounds; new rounds appear within days.
$0.002Base2calls / 30d - GET/api/crypto/cross-chain-bridge-flows
Cross-chain transfer volume from Wormholescan (Wormhole network): USD and token counts grouped by source to destination chain over the newest N transfers (1 to 100). A recent window, not total bridge TVL or long-term trends. Transfers with no USD price are counted but not summed.
$0.002Base2calls / 30d - GET/api/crypto/crypto-hack-rekt-database
Rekt News leaderboard of the largest crypto hacks and exploits: rank, incident name, audit status as listed, loss in USD and date, from the public page (top 1 to 50). Root-cause write-ups and attack technique (e.g. flash loans) are not in the list and are not reported.
$0.002Base2calls / 30d - GET/api/crypto/curve-gauge-weights
Curve Finance gauges on one chain (default Ethereum): CRV emission APR range, CRV inflation rate per second and working supply per gauge, with the pool name and addresses. Sorted by CRV APR, top 1 to 50. Relative gauge weights and bribe yields are not in this source and are not reported. Small pools can show very high APR.
$0.002Base2calls / 30d - GET/api/crypto/defillama-tvl-oracle
Current total value locked (TVL, USD) of one DeFi protocol from DefiLlama, by protocol slug (e.g. aave, uniswap-v3). Returns the single current TVL number only; chain breakdown and history are not included.
$0.002Base2calls / 30d - GET/api/crypto/dydx-chain-markets
dYdX v4 (Cosmos app-chain) perpetual market for one ticker: status, oracle price, 24h price change, 24h USD volume and trade count, hourly funding rate, initial and maintenance margin, and open interest in base units and an approximate USD value at the oracle price. Indexer data only.
$0.002Base2calls / 30d - GET/api/crypto/ethereum-staking-rewards
Ethereum proof-of-stake yield snapshot: Lido stETH APR (protocol-wide, after Lido fees) and the beacon chain's finalized and justified epochs with the finality flag. Validator queue and churn are not in these sources and are not reported.
$0.002Base2calls / 30d - GET/api/crypto/ethereum-gas-telemetry
Ethereum EIP-1559 gas per recent block: base fee (gwei), gas used ratio, and priority fee (tip) percentiles at 10/50/90 from eth_feeHistory, plus the next block's base fee. Gas used by contract is not included (this RPC does not give it).
$0.002Base2calls / 30d - GET/api/crypto/etherscan-label-cloud
Etherscan public address-label cloud: entity labels (e.g. Binance, 0x Protocol) with counts of tagged accounts, transactions and tokens, from the label page's embedded data. Filter by name or take the top labels by total. Does not list individual deposit wallets and does not separate CEX deposit tags from other labels.
$0.002Base2calls / 30d - GET/api/crypto/fear-greed-index
Crypto Fear & Greed Index (0-100) from alternative.me: today's value and label, change vs yesterday and vs 7 days ago, 7-day average, and a sentiment momentum label (rising, falling, flat). Daily; the source updates once a day. Attribution to alternative.me is requested by the source.
$0.002Base2calls / 30d - GET/api/crypto/gmx-v2-glv-vaults
GMX v2 (Arbitrum) GLV liquidity vaults: each vault's name, vault token address, long and short collateral tokens, whether it is listed, and listing date. Trader net exposure, vault APY and GM market composition are not in this response and are not reported.
$0.002Base2calls / 30d - GET/api/crypto/hyperliquid-perps-depth
Hyperliquid L1 perpetual market snapshot for one coin: best bid and ask, spread, USD depth within 1% of mid (from the 20 returned levels per side), mark and oracle prices, hourly funding rate, open interest in USD and 24h notional volume. Public market data only; vault PnL is not included.
$0.002Base2calls / 30d - GET/api/crypto/jupiter-solana-routing
Jupiter aggregator quote on Solana for an exact-input swap: input and output amounts in base units, price impact %, USD value, slippage, and the AMM route legs (venue labels). Quote only, no transaction. Amounts stay in the token's smallest unit (decimals are not looked up).
$0.002Base2calls / 30d - GET/api/crypto/lido-steth-peg
Lido stETH vs ETH peg from public USD prices (DefiLlama coins API): stETH and ETH price, discount or premium in %, plus Lido's total stETH staked and market cap. The two prices can be quoted a few minutes apart. Curve pool balances and the Lido withdrawal queue are not included.
$0.002Base2calls / 30d - GET/api/crypto/linea-consensys-rollup
Linea zkEVM rollup telemetry from the public Linea RPC: latest sequencer block, safe block and finalized block (proven and finalized on Ethereum L1) with numbers, times and transaction counts, the finality lag in blocks and seconds, gas price (gwei), base fee, gas used % of limit and average block time over the last 20 blocks. Batch/proof IDs are not exposed by the RPC and are not reported.
$0.002Base2calls / 30d - GET/api/crypto/makerdao-vault-status
Sky (MakerDAO) savings rates and peg: sUSDS and sDAI savings APY and TVL on Ethereum (DefiLlama yields), DAI and USDS USD price and depeg %, and circulating supply. Vault collateralization is not in these sources and is not reported.
$0.002Base2calls / 30d - GET/api/crypto/mantle-da-eigenlayer
Mantle Network L2 telemetry from the public Mantle RPC: latest block, safe block (its batch is posted to Ethereum/EigenDA) and finalized block with numbers, times and transaction counts, the head-to-safe and head-to-finalized lags in blocks and seconds, gas price (gwei), base fee, gas used % of limit and average block time over the last 20 blocks. Treasury AUM and per-blob EigenDA statistics are n
$0.002Base2calls / 30d - GET/api/crypto/mev-block-analytics
Ethereum MEV-Boost delivered blocks from the Flashbots relay: proposer payment in ETH (block value), transaction count, gas used vs limit, and builder pubkeys with block counts. Covers the newest blocks only (1 to 50). Sandwich volume is not in this source and is not reported.
$0.002Base2calls / 30d - GET/api/crypto/nft-floor-wash-detector
ERC-721 collection activity on Ethereum from Blockscout: name, holder count, supply and the newest 50 transfers, with round-trip transfers (a token sent A to B and straight back to A) flagged as possible wash signals. No sale prices, floor price or royalties: this source does not provide them.
$0.002Base2calls / 30d - GET/api/crypto/optimism-superchain-tx
OP Mainnet (Optimism) recent blocks from the public RPC: transactions per block, gas used per block, block time, and the transaction rate over the last N blocks (1 to 10). Sequencer revenue and Superchain-wide totals are not in this RPC and are not reported.
$0.002Base2calls / 30d - GET/api/crypto/polygon-pos-checkpoints
Polygon PoS checkpoints from the Heimdall API: the latest K checkpoints (1 to 10) with their Bor block range, timestamp and proposer, plus the average spacing in blocks and seconds. Checkpoints are the Ethereum-anchored root commitments. State-sync logs are not included.
$0.002Base2calls / 30d - GET/api/crypto/pyth-network-oracles
Pyth Network oracle prices with confidence bands, read on-chain from Pyth's Solana push feeds: price, confidence interval (absolute and %), EMA price and EMA confidence, publish time and age in seconds, feed id and account, for up to 20 symbols (BTCUSD, ETHUSD, SOLUSD, gold XAUUSD, stablecoins, LST rates; ~65 feeds). Call with list=true for every available symbol.
$0.002Base2calls / 30d - GET/api/crypto/sanctioned-crypto-wallets
OFAC SDN list digital-currency addresses (from the Remarks field 'Digital Currency Address - <CODE> <address>'): list up to 200 entries with currency code, address and sanctioned entity name, optionally filtered by currency or checked for one address. Covers the current SDN.CSV only; the list is not complete for every chain, and a miss is not proof an address is clean.
$0.002Base2calls / 30d - GET/api/crypto/scroll-l2-zk-proofs
Scroll (zkEVM L2) network statistics from its public explorer: total blocks and transactions, average block time, gas prices, network utilization and today's transactions, plus the newest blocks (1 to 10) with gas use and transaction counts. Narrowed: proof and batch-finalization status is not in this public API and is not reported.
$0.002Base2calls / 30d - GET/api/crypto/solana-token-extensions
Solana SPL mint audit from the chain: program (Token or Token-2022), authorities, supply and decimals, plus Token-2022 extensions with risk flags for permanent delegate, transfer hook, transfer fee, default frozen state and mint close. Reads the mint account only; it does not check holders or liquidity.
$0.002Base2calls / 30d - GET/api/crypto/solana-validator-cluster
Solana validator snapshot from the public RPC: active and delinquent validator counts, total active stake in SOL, stake-weighted commission, cluster skip rate over the latest epoch block production, and the top validators by stake with their commission and skip rate.
$0.002Base2calls / 30d - GET/api/crypto/solscan-account-tokens
Solana account inventory: SOL balance, every SPL token account (Token and Token-2022 programs) with mint, amount, decimals and frozen state, token name, symbol, USD price and value for the largest holdings (Jupiter token data), and the latest transaction signatures with time and status. Read from Solana RPC.
$0.002Base2calls / 30d - GET/api/crypto/sushiswap-route-quotes
SushiSwap route quote for an exact-input swap on one EVM chain: amount out, swap price, price impact, gas spent and the tokens in the route. Quote only, no transaction data. The API needs a sender address; if none is given, a fixed placeholder address is sent and nothing is signed or executed.
$0.002Base2calls / 30d - GET/api/crypto/token-vesting-schedule
Token emission and unlock schedule per allocation label (team, investors, rewards, etc.) from DefiLlama emissions data, by protocol slug: last unlock day and amount, next scheduled unlock (if any in the data), and total unlocked to date. Amounts are in tokens. Coverage depends on DefiLlama having the protocol's emissions file.
$0.002Base2calls / 30d - GET/api/crypto/tornado-cash-anonymity
Tornado Cash ETH pools (0.1, 1, 10, 100 ETH): current pool balance, contract code presence, and an approximate anonymity set = balance divided by denomination (deposits not yet withdrawn, if nothing else moved the balance). Ethereum pools only; no relayer or multi-chain data. Sanctioned protocol data, read for its public on-chain state.
$0.002Base2calls / 30d - GET/api/crypto/zapper-token-balances
Token balances of an EVM wallet across chains from Blockscout explorers: native coin and ERC-20 holdings with amount, USD price and USD value (largest first), plus per-chain and overall USD totals. Ethereum, Optimism and Gnosis by default; Base, Arbitrum and Polygon when the operator's free Blockscout key is set. Prices are Blockscout's; airdropped tokens can be spam.
$0.002Base2calls / 30d - GET/api/crypto/zksync-era-hyperchains
zkSync Era rollup batches from the public block explorer API: the newest N batches (1 to 20) with batch number, time, status (sealed, committed, proven, executed), L1 and L2 transaction counts, and the chain ids where each step was posted. Hyperchain (other zkSync chains) data is not included.
$0.002Base2calls / 30d - GET/api/finance/asian-dev-bank-data
Asian Development Bank financing (loans, grants, technical assistance) from ADB's official IATI data via d-portal.org: IATI activity id, ADB project number and link, title, recipient country, status, start/end dates, committed and disbursed USD, description. Filter by country (ISO2) and title words; newest start first. Open data, no key.
$0.002Base2calls / 30d - GET/api/finance/bcb-brazil-central-bank
Brazil Central Bank (BCB) SGS time series: the latest N values of one series number (default 12), with dates and values as published. Series numbers are listed in the BCB SGS catalogue.
$0.002Base2calls / 30d - GET/api/finance/bitfinex-tickers
Bitfinex spot ticker for one or more pairs (e.g. tBTCUSD,tETHUSD): bid, ask, last, 24h change and volume, from Bitfinex's public v2 ticker endpoint.
$0.002Base2calls / 30d - GET/api/finance/bitstamp-tickers
Bitstamp spot ticker for one pair (e.g. btcusd, btceur): last, bid, ask, 24h open/high/low, volume and VWAP, from Bitstamp's public ticker endpoint.
$0.002Base2calls / 30d - GET/api/finance/coinbase-assets
Currency list from Coinbase's public v2 API: currency code, name and minimum size, optionally filtered by a name or code fragment. Reference data only; no prices.
$0.002Base2calls / 30d - GET/api/finance/coinbase-exchange-products
Coinbase Exchange trading products (pairs) with status and minimum order sizes, filtered by quote currency (default USD). Lists what can be traded; no prices.
$0.002Base2calls / 30d - GET/api/finance/coinbase-orderbook-candles
Coinbase Exchange OHLCV candles for one product (e.g. BTC-USD) at 1m, 5m, 15m, 1h, 6h or 1d granularity, plus the current best bid and ask. Latest candles only (Coinbase returns up to 300 per call).
$0.002Base2calls / 30d - GET/api/finance/coincap-rates
Exchange rates against the US dollar for about 170 fiat currencies and 400+ cryptocurrencies (Coinbase public rates): symbol, name, fiat or crypto, USD value of one unit and units per USD. All rates, a fiat/crypto filter, or one currency by symbol (EUR, BTC, TRY) or name (euro, bitcoin, turkish-lira).
$0.002Base2calls / 30d - GET/api/finance/coinlore-crypto
CoinLore ranked crypto list: USD price, market cap, 24h volume and 1h/24h/7d changes for the top N coins (N from 1 to 100).
$0.002Base2calls / 30d - GET/api/finance/cryptorank-projects
CryptoRank top crypto projects by rank: name, symbol, type, price, market cap, fully diluted valuation, 24h volume, 24h high/low, supply and all-time high, from CryptoRank's API v2. Up to the top 100.
$0.002Base2calls / 30d - GET/api/finance/defirate-yields
DeFi lending and liquidity pool yields from DefiLlama: APY, base and reward APY, TVL, for pools filtered by chain or project, sorted by TVL. Data is DefiLlama's own estimates and changes often.
$0.002Base2calls / 30d - GET/api/finance/dia-crypto-oracle
DIA crypto price oracle: current USD price for one asset symbol (e.g. BTC, ETH), yesterday's price and volume, from DIA's public quotation endpoint.
$0.002Base2calls / 30d - GET/api/finance/gov-uk-bank-holidays
UK public (bank) holidays from GOV.UK for England and Wales, Scotland or Northern Ireland, optionally for one year. Official list published by GOV.UK; dates only, no working-day calculation.
$0.002Base2calls / 30d - GET/api/finance/ofr-short-term-funding-monitor
OFR Short-term Funding Monitor daily series from the US Office of Financial Research, for one mnemonic (default FNYR-SOFR-A, the SOFR rate in percent): the latest N observations.
$0.002Base2calls / 30d - GET/api/finance/pendle-finance-markets-v2
Pendle Finance active yield markets on Ethereum: name, expiry date, implied APY, aggregated APY and liquidity, from Pendle's public v2 API. Sorted as Pendle returns them; use limit to cap the list.
$0.002Base2calls / 30d - GET/api/finance/phemex-tickers
Phemex perpetual-contract ticker for one symbol (e.g. BTCUSDT): last price, mark and index price, funding rate, open interest and 24h volume, from Phemex's public md/v2 endpoint.
$0.002Base2calls / 30d