Vextorium

949 x402 APIs served from api.vextorium.com

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All 949 listings

Ranked by trust score.

  • 15trust

    Latest US Treasury par yield curve (1 month to 30 years), change in basis points versus N days ago, 10y-2y and 10y-3m spreads and inversion flag. Official US Treasury data (public domain).

    x402 APIMarkets & finance
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Euro area AAA government bond yield curve (zero-coupon, 3 months to 30 years) estimated by the ECB, with change in basis points versus N days ago and the 10y-2y slope.

    x402 APIMarkets & finance
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 11 min ago
  • 15trust

    Checks whether a smart contract's source code is verified and public on Sourcify, on any EVM chain: match type, contract name, compiler, number of functions and a sample. Verified code = transparent and auditable (not a safety guarantee). Live from Sourcify.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Who deployed an EVM contract and when: creator address (named when known), creation transaction and date, contract name, verification, proxy type and implementation, and scam flag.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 28 min ago
  • 15trust

    ABI of a verified EVM contract (Sourcify): every function with signature, selector, inputs, outputs and read/write flag, plus events with topic0 and proxy implementations. Ready-to-use signatures for leer-contrato.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Build an EVM transaction ready to sign (never signed or sent): native transfer, ERC-20 transfer or ERC-20 approve, with to, data, value, nonce, chainId, estimated gas and current EIP-1559 fees, plus a simulation that warns if it would revert and the estimated cost.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    On-chain reserves of centralized exchanges (Binance, OKX, Bybit, Coinbase...) from their published wallets: total and ex-own-token assets, net inflows/outflows over 24h, 7d and 30d, spot and derivatives volume and open interest. Sort by reserves or flows.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Public data of a Spanish property from the Catastro by cadastral reference: address, use, built area, year built, ownership share coefficient, plot type and area, building units and map link. No owner data (protected).

    x402 APIWeather & location
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 3 min ago
  • 15trust

    Catalog of 113 verified tokenized stocks (xStocks/Backed and Ondo Global Markets). With a ticker: all its tokenized versions (issuer, symbol, chain, mint). Without it: the full list, filterable by issuer, with totals and issuer breakdown. Verified on-chain by the issuing authority.

    x402 APIMarkets & finance
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Debt service ratio (interest plus principal over income) of households, non-financial companies or the whole private sector in about 30 economies, latest quarter, ranked. A financial-stability risk gauge from the BIS.

    x402 APIMarkets & finance
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Average, minimum and maximum price of a fuel in every Spanish province right now, from cheapest to most expensive, with the national average. Official Ministry data updated every 30 minutes.

    x402 APIOther
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 6 min ago
  • 15trust

    Loan or mortgage with French amortization (fixed installment): monthly payment, total paid, total interest, approximate APR (TAE) including fees, and a yearly or monthly amortization schedule.

    x402 APIMarkets & finance
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Perpetual futures calculator (isolated margin): liquidation price and distance, notional and size, PnL at stop-loss and take-profit, reward/risk ratio, and position sizing to risk a fixed USD amount.

    x402 APISecurity & trust
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Ranking of the DeFi protocols with the most TVL on a specific chain (Base, Solana, Arbitrum, BSC...), with category, 7-day change and share of the chain's TVL. Optional category filter.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 8 min ago
  • 15trust

    TVL history of a blockchain: current value, all-time high and its date, distance from ATH, 30d and 1y change, plus a sampled series. Shows where a chain sits in the cycle. Live from DefiLlama.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Bitcoin mining over the last N blocks (max 144, ~1 day): blocks per pool (Foundry, AntPool, ViaBTC, F2Pool...) with share and estimated hashrate, average block reward (subsidy + fees), fees as % of reward and average block interval.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Balance of any Bitcoin address (legacy, P2SH, SegWit or Taproot) in BTC, sats and USD, pending mempool amount, total received and sent, transaction count and the latest transactions with net effect and confirmations.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Natural disaster alerts worldwide (earthquakes, tropical cyclones, floods, volcanoes, droughts, wildfires) from GDACS, by the UN and the European Commission's Joint Research Centre: country, alert level, severity and dates.

    x402 APISecurity & trust
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Every Aave market on a chain: per asset supply and borrow APY (with incentives), deposited and borrowed USD, utilization, max LTV, borrowable flag and available liquidity, plus totals. DefiLlama data.

    x402 APIMarkets & finance
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Daily history of the supply APY (base and rewards) and TVL of an Aave v3 market (asset and chain), with average, max and min over the period. DefiLlama data.

    x402 APIOnchain & crypto
    $0.004per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    AI agent tokens on Virtuals Protocol (Base and Solana): search by name/symbol/category, or rank by market cap, 24h volume, top gainers/losers, newest launches or holders. Returns market cap, 24h change, volume, holders, category, chain and contract. Live from the Virtuals API.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 9 min ago
  • 15trust

    Full detail of one AI agent token on Virtuals Protocol by name or symbol (AIXBT, Toshi...): market cap, 1h/6h/24h change, volume, holders and 24h holder growth, top-10 concentration, liquidity, category, chain, contract, website and Twitter. Live from the Virtuals API.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Value a crypto portfolio such as {"BTC": 0.1, "ETH": 2}: current value and weight of each holding and total; with a start date, its value then, return, annualized volatility and maximum drawdown. Prices from DefiLlama.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Every ERC-20 token held by an EVM address (not just the majors) with amount, price and USD value when quoted, token holder count and reputation (scam-flagged tokens hidden by default), plus native balance and total USD.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    AI agent tokens on Virtuals Protocol (Base and Solana): search by name/symbol/category, or rank by market cap, 24h volume, top gainers/losers, newest launches or holders. Returns market cap, 24h change, volume, holders, category, chain and contract. Live from the Virtuals API.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago
  • 15trust

    Full detail of one AI agent token on Virtuals Protocol by name or symbol (AIXBT, Toshi...): market cap, 1h/6h/24h change, volume, holders and 24h holder growth, top-10 concentration, liquidity, category, chain, contract, website and Twitter. Live from the Virtuals API.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    US federal government contracts by keyword (USAspending): recipient, amount, awarding agency, dates and description, largest first. For public-sector market research and competitor analysis.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Uniswap v3 liquidity position by NFT id: pair, fee tier, price range, current price and in-range flag, liquidity, uncollected fees recorded and owner. Base, Ethereum, Arbitrum, Optimism and Polygon.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust
    Token HoldersVextorium

    Largest holders of an ERC-20 token: address (named or labelled when known: exchanges, protocols...), amount and % of supply, total holder count and top-10 concentration.

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 5 h ago
  • 15trust

    Which contracts a wallet has allowed to move its ERC-20 tokens: checks the chain's main tokens (or the ones you pass) over recent blocks plus common spenders (Uniswap routers, Permit2), returning the live allowance and flagging unlimited ones. Find and revoke what you don't use. Usually 2-10 s. Not available on Arbitrum (its public nodes keep no log history); on some chains the public node limits how far back it can search (reported in the result).

    x402 APIOnchain & crypto
    $0.005per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 4 h ago

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