api.vextorium.com

• https://api.vextorium.com/v1/crypto-address-validate

  Detect and validate a crypto address before sending funds: EVM (EIP-55 checksum), Solana, Bitcoin (legacy, P2SH, SegWit, Taproot), Litecoin, Dogecoin, Tron and Cosmos bech32, with its type and network. Computed locally.

  SolanaDeveloper tools

  $0.003/ request

  2026-10-06

• https://api.vextorium.com/v1/crypto-convert

  Convert an amount between cryptocurrencies and currencies (0.5 BTC to ETH, 100 USDC to EUR, 1000 EUR to SOL) with live DefiLlama prices and ECB rates.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/crypto-price

  Current price of a list of cryptocurrencies by ticker (BTC, ETH, SOL...) or chain:contract, in USD or any ECB currency (EUR, GBP, JPY...). The simplest way to get prices.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/cve-info

  Details of a vulnerability by id (CVE-2021-44228, GHSA-..., PYSEC-...): summary, description, severity and CVSS vector, affected packages, fixed versions and references. OSV.dev data.

  SolanaSecurity

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/date-calculator

  Date facts (weekday, ISO week, quarter, day of year, leap year), exact difference between two dates in years, months, days, weeks and Mon-Fri working days, and adding or subtracting days, months or years (end-of-month s…

  SolanaDeveloper tools

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/decode-selector

  Translates a 4-byte function selector (e.g. 0xa9059cbb) or a 32-byte event topic into its human-readable signature (e.g. transfer(address,uint256)). Essential for an agent reading or verifying transactions. Live from 4b…

  SolanaDeveloper tools

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/detect-language

  Detect the language of a text without AI (55 languages, statistical langdetect model) with probability and alternatives. Fast and cheap for routing messages or choosing a translation.

  SolanaDeveloper tools

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/dns-lookup

  DNS records of a domain with TTL: A, AAAA, CNAME, MX, NS, TXT, SOA, CAA, SRV, HTTPS. Choose the types or get the common ones at once.

  SolanaIdentity

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/docker-image

  Docker Hub image profile (official or user): description, stars, total pulls, last update and recent tags with size and architectures.

  SolanaMedia

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/drug-info

  US drug facts from the official label (openFDA): brands, active ingredient, uses, dosage, warnings, contraindications, interactions, pregnancy and manufacturer. Information, not medical advice.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/earthquakes

  Recent earthquakes worldwide from the USGS: magnitude, place, depth, time, PAGER damage alert, tsunami flag and felt reports; filter by minimum magnitude, period (hour to month) and distance to coordinates.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/ecb-exchange-rates

  Official European Central Bank euro reference exchange rates (about 30 currencies) and currency conversion between any two of them, with reference date.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/ecb-rates-history

  Historical ECB euro reference exchange rate for any date since 1999 and conversion between any two published currencies.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/economic-calendar

  Upcoming macro events with UTC date and time: US BLS releases (jobs report, CPI, PPI, JOLTS, wages...), Federal Reserve FOMC rate decisions and ECB monetary policy decisions. Filter by days ahead, text or high-impact on…

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/email-headers

  Analyze raw email headers: sender, recipient, subject, server hops (Received) with delays, SPF/DKIM/DMARC results, Return-Path and Reply-To mismatches and spoofing signals, with a verdict. Investigate phishing or delive…

  SolanaIdentity

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/email-provider

  Detect which email service a domain uses (Google Workspace, Microsoft 365, Zoho, Proton, OVH, IONOS...) from its MX and SPF records, plus corporate spam filters and other senders. For B2B sales and audits.

  SolanaIdentity

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/ens-expiry

  Expiry of a .eth (ENS) or .base.eth (Basename) name: expiration date, days left, grace period end, registrant and whether it is free to register.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/ens-resolve-batch

  Resolve up to 20 ENS names to addresses, or addresses to their primary ENS name, in one call.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/erc1155-balance

  How many copies of an ERC-1155 token id a wallet holds (balanceOf), with the token URI. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eth-burn

  ETH burned by the EIP-1559 base fee over the last N blocks versus estimated validator issuance: burned total, issuance, net supply change (deflationary or not) and its daily and yearly extrapolation.

  SolanaDeveloper tools

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-consumer-confidence

  Consumer confidence indicator (balance, seasonally adjusted) for any European country, the EU or the euro area; without a country, a ranking. Below 0 = more pessimists than optimists. European Commission surveys via Eur…

  SolanaOnchain data

  $0.003/ request

  2026-10-06

• https://api.vextorium.com/v1/eu-deposit-rates

  Average interest rate banks pay on new household time deposits (up to 1 year) and on overnight deposits in a euro area country; without a country, a ranking. Official ECB MFI interest rate statistics.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-electricity-prices

  Average household electricity price (2,500-5,000 kWh/year band) in EUR/kWh by European country, with or without taxes: ranking or half-yearly evolution of one country. Official Eurostat data.

  SolanaOther

  $0.003/ request

  2026-10-06

• https://api.vextorium.com/v1/eu-gas-prices

  Average household natural gas price (20-200 GJ/year band) in EUR/kWh by European country, with or without taxes: ranking or half-yearly evolution of one country. Official Eurostat data.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-government-debt

  General government gross debt (Maastricht) as % of GDP for any European country, quarterly; without a country, a ranking with the latest figure of each. Official Eurostat data.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-government-deficit

  Annual government deficit (-) or surplus (+) as % of GDP for any European country; without a country, a ranking. Official Eurostat data.

  SolanaOther

  $0.003/ request

  2026-10-06

• https://api.vextorium.com/v1/eu-minimum-wages

  Gross monthly minimum wage in euros of European countries that have one (ranking), or the evolution for one country. Official Eurostat data.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-population

  Population on 1 January of every European country (ranking) or the evolution of one with annual growth. Official Eurostat data.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-rent-inflation

  Year-on-year change in actual rents for housing (HICP component) for any European country, the EU or the euro area; without a country, a ranking. Official Eurostat data.

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/eu-vat-validate

  EU VAT number format validation for all member states (plus Spanish check digit). Does not query VIES.

  SolanaDeveloper tools

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/euro-money-supply

  Year-on-year growth of euro area money supply M1, M2 and M3, month by month. A leading indicator of inflation and liquidity. Official ECB data.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/europe-power-prices

  Wholesale day-ahead electricity price in a European country or zone (DE, FR, ES, PT, IT, NL, BE, AT, PL, CH, Nordics...) for today or a given day: hourly EUR/MWh, average, max, min and cheapest and most expensive hours.…

  SolanaMarket data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-block

  Block header by number, hex or tag (latest, safe, finalized): hash, parent, time, producer, gas used and limit, base fee, transaction count and optionally the tx hashes. Works on Base, Ethereum, Arbitrum, Optimism, Poly…

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-block-number

  Current block height (chain tip) with block time and age in seconds. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-chain-status

  Network status: chainId, block height and age, gas price, base fee, suggested priority fee, node client version and sync status. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea,…

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-estimate-gas

  Estimate the gas a transaction will use (eth_estimateGas) and its cost at the current gas price, or the revert reason if it would fail. Nothing is sent. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, A…

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-eth-call

  Run a read-only eth_call with pre-encoded hex calldata and get the raw result split into 32-byte words, or the revert reason. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Sc…

  SolanaDeveloper tools

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-is-contract

  Whether an address is a contract or a wallet: bytecode size and hash, EIP-7702 delegation and EIP-1167 minimal proxy detection. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, …

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-live-balances

  Live balance of a wallet: native coin plus up to 20 ERC-20 tokens you choose (USDC/USDT by default) in one call. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic a…

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-nonce

  Confirmed and pending nonce of a wallet, next nonce to use and transactions waiting in the mempool. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-receipt

  Transaction receipt: success or failure, gas used, effective gas price, fee, contract created and every event log with address, topics and data. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche…

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-signature-verify

  Verify an Ethereum signature: a personal_sign (EIP-191) message or EIP-712 typed data. Recovers the signer address and, if you pass one, confirms it matches. Local computation; EIP-1271 contract wallets are not covered.

  SolanaOnchain data

  $0.003/ request

  2026-10-06

• https://api.vextorium.com/v1/evm-storage

  Read a raw storage slot of a contract (decimal, hex or the standard EIP-1967 implementation/admin/beacon slots), as integer and as address, at any block. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, …

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-token-balance

  Balance of one ERC-20 token in a wallet with symbol and decimals. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-token-supply

  totalSupply of an ERC-20 token or ERC-721 collection with name, symbol and decimals. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-transaction

  Full transaction by hash: from, to, value, gas limit and prices, nonce, type, calldata and block. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/evm-utils

  EVM developer utilities: keccak256 hash, function selector from a signature, EIP-55 checksum address and wei/gwei/ether conversion.

  SolanaOnchain data

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/exploited-vulnerabilities

  Vulnerabilities being actively exploited according to CISA's KEV catalog: CVE, vendor, product, name, description, date added, remediation due date and ransomware use; the latest N days or search by vendor/product (Micr…

  SolanaSecurity

  $0.003/ request

  2026-10-06

• https://api.vextorium.com/v1/extractive-summary

  Extractive summary without AI: picks the most representative sentences (term frequency and position scoring) and returns them in original order, with the reduction percentage. Deterministic and instant.

  SolanaOther

  $0.003/ request

  2026-10-08

• https://api.vextorium.com/v1/fear-greed-history

  Daily history of the crypto Fear & Greed Index (0 extreme fear, 100 extreme greed): average, max, min, days in each zone and trend, with the series. Alternative.me data.

  SolanaMarket data

  $0.003/ request

  2026-10-08

By chain

One seller wallet, each chain read on its own. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

The price each endpoint registered in the x402 catalogue. A listed price is a registration, not an observed charge.