Sato Hub
x402 merchant

api.vextorium.com

Onchain data API on Solana, paid per request with x402.

  • Endpoints1,055
  • Price per requestfrom $0.001
  • Outside payersn/a
  • Answer 4021 of 9

Overview

as of 2026-10-14
Seller wallet
HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2
Chains
Solana
Hosts
api.vextorium.com
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Onchain data356Market data203Developer tools142Other141Web data57Identity39Security39Media29Commerce22AI models14Search11Agents2
First seen
2026-10-05 · last seen 2026-10-14

What we observed

Payments unknown, unknownAnswers 402, observedNot claimed
See the readings

Endpoints

EndpointsDescriptions are the seller's own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.
1,055 registered
  • https://api.vextorium.com/v1/contract-abi

    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.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/contract-creator

    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.

    SolanaOnchain data

    $0.004/ request

    2026-10-06

  • https://api.vextorium.com/v1/contract-read

    Call any read-only (view) function of an EVM contract from its signature, e.g. balanceOf(address)(uint256), with arguments, and get the decoded result. Supports address, bool, intN/uintN, bytesN, string, bytes and array…

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/contract-verified

    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…

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/country-rankings

    World ranking of countries by a World Bank indicator (GDP, GDP per capita, growth, inflation, population, unemployment, public debt, life expectancy, CO2 per capita, renewables, FDI...), latest value of each country fro…

    SolanaMarket data

    $0.004/ request

    2026-10-08

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

    Latest crypto news headlines from CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine and The Block, newest first, with link to the original article; filter by keyword (bitcoin, ETF, Solana, SEC...), outlet and time wind…

    SolanaWeb data

    $0.004/ request

    2026-10-08

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

    Crypto price in any ECB currency (EUR, GBP, JPY, CHF...): on-chain USD price (Chainlink or Uniswap v3) converted with ECB reference rates.

    SolanaMarket data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/csv-sql

    Run a read-only SQL query (SELECT/WITH, WHERE, GROUP BY, ORDER BY, window functions...) over a CSV loaded as table «datos» in a temporary in-memory SQLite database, and get the rows as JSON.

    SolanaDeveloper tools

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/csv-stats

    Profile a CSV (delimiter auto-detected): rows, columns, type of each column, nulls, unique values, min, max, mean, median, std, sum, top values, duplicate rows and a sample. Understand a dataset before using it.

    SolanaDeveloper tools

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/debt-service-ratios

    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.

    SolanaOther

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/defi-categories

    DeFi TVL grouped by category (Lending, Dexs, Liquid Staking, CDP, Yield...): value locked, share of the total and number of protocols per category. Shows where the money is by product type. Live from DefiLlama.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/defi-chains

    All blockchains ranked by DeFi total value locked: TVL in USD, share of the total and native token for each chain (Ethereum, Solana, Base, Arbitrum...). Live from DefiLlama.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/defi-fees

    DeFi protocols ranked by the fees users pay them (24h, 7d, 30d), with category and 7d trend. Optional per chain. High, steady fees = a real business. Live from DefiLlama.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/defi-overview

    DeFi market snapshot: total TVL and top 5 chains, DEX volume, fees generated over 24h, 7d and 30d, and stablecoin market cap, with changes. One call for a daily market brief. DefiLlama data.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/defi-protocol

    Overview of any DeFi protocol by name (Aave, Uniswap, Lido, Pendle...): total value locked, 1d/7d/1m TVL change, category, chains it runs on, native token and description. Live from DefiLlama.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/defi-revenue

    DeFi protocols ranked by revenue (the share of fees the protocol/holders keep, not what goes to liquidity providers), 24h/7d/30d, with 7d trend. Optional per chain. Live from DefiLlama.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

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

    Token prices from DefiLlama's aggregated open oracle, by id 'chain:contract' (or 'coingecko:slug'), up to 20 at once. Returns symbol, USD price, decimals and a confidence score. Works for any on-chain token, not just to…

    SolanaMarket data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/dex-protocol-volume

    Trading volume of a specific DEX (Uniswap, Raydium, Aerodrome, PancakeSwap...): 24h, 7d, 30d, 1 year and all time, 24h change, chains and share of total DEX volume. DefiLlama data.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/dex-search

    Search trading pairs on every DEX and chain by name, symbol or address: price, liquidity, 24h volume, market cap, 24h and 1h change and pair age, sorted by liquidity. Live from DEX Screener.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/dex-trending

    Tokens getting attention on DEX Screener: top boosted (paid promotion, flagged as such), latest boosts or newest token profiles, with chain, address, description and social links. Filter by chain.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/dex-volume

    Decentralized exchanges ranked by traded volume (24h and 7d), each with its market share and 7d change, plus total volume. Optional per chain (great to see who leads on Base, Solana...). Live from DefiLlama.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/disaster-alerts

    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 da…

    SolanaOther

    $0.004/ request

    2026-10-08

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

    Check DNS propagation of a record across 8 public resolvers worldwide (Google, Cloudflare, Quad9, OpenDNS, AdGuard...): each answer and TTL and whether they all agree. Use after changing DNS.

    SolanaIdentity

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/domain-availability

    Check whether up to 20 domains are registered or free using each registry's official RDAP service, with creation and expiry dates, registrar and status. Some country TLDs (.es, .de...) have no public RDAP and are report…

    SolanaIdentity

    $0.004/ request

    2026-10-08

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

    European Central Bank key rates (deposit facility, main refinancing, marginal lending) with the date they took effect, the history of deposit-rate changes in basis points, and the latest €STR overnight rate. Official EC…

    SolanaMarket data

    $0.004/ request

    2026-10-08

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

    Email security of a domain: MX, SPF (final policy, multiple-record and lookup-limit problems), DMARC (policy, subdomains, reporting), MTA-STS, TLS-RPT and BIMI, with a score and recommendations. Detects spoofable domain…

    SolanaIdentity

    $0.004/ request

    2026-10-08

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

    Email validation: syntax, domain MX records and disposable-domain flag. Sends no email; the address is not stored.

    SolanaIdentity

    $0.004/ request

    2026-10-08

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

    ENS profile: resolved address plus public text records (avatar, description, url, twitter, github, telegram, discord, email).

    SolanaWeb data

    $0.004/ request

    2026-10-08

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

    ENS resolution on Ethereum: name to address (vitalik.eth -> 0x...) or address to primary name, with round-trip verification of reverse records.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/erc20-transfers

    Latest Transfer events of an ERC-20 token, optionally only those in or out of a wallet, over the last N blocks, with decimal-adjusted amounts. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, …

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/erc4626-vault

    Read any ERC-4626 tokenized vault (Morpho, Yearn v3, Euler, Fluid, sDAI...) on-chain: underlying asset, total assets, shares outstanding, price per share and approximate TVL in USD.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

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

    Real quarterly GDP growth (seasonally adjusted) of any European country, the EU or the euro area: quarter-on-quarter and year-on-year; without a country, a ranking for the latest quarter. Official Eurostat data.

    SolanaMarket data

    $0.004/ request

    2026-10-08

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

    Year-on-year change of house prices (house price index, all dwellings) for any European country, or a ranking of all. Official Eurostat data.

    SolanaMarket data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/eu-industrial-production

    Industrial production (total industry excluding construction, calendar adjusted): year-on-year monthly change for any European country, the EU or the euro area; without a country, a ranking. Official Eurostat data.

    SolanaOther

    $0.004/ request

    2026-10-06

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

    Harmonised inflation (HICP annual rate) of any EU/EEA country, the EU or the euro area for the last months; with country=todos, a ranking of all countries for the latest month. Official Eurostat data.

    SolanaMarket data

    $0.004/ request

    2026-10-08

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

    Average interest rate on new mortgages (cost of borrowing for house purchase) and new consumer credit in a euro area country, with monthly evolution; without a country, a ranking. Official ECB MFI interest rate statisti…

    SolanaCommerce

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/eu-sanctions-latest

    Recent additions to the EU consolidated sanctions list (persons and entities designated in the last N days) with program (country or regime), type and date. Keep a compliance screen up to date.

    SolanaSecurity

    $0.004/ request

    2026-10-08

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

    Monthly nights spent in tourist accommodation (hotels, apartments, campsites) in any European country with year-on-year change; without a country, a ranking for the latest month. Official Eurostat data.

    SolanaCommerce

    $0.004/ request

    2026-10-08

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

    Monthly seasonally adjusted unemployment rate (total, under 25 and 25-74) of any EU/EEA country, the EU or the euro area; with country=todos, a ranking of all countries. Official Eurostat data.

    SolanaMarket data

    $0.004/ request

    2026-10-08

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

    Check in the European Commission's VIES whether an EU VAT number is registered for intra-community trade, with name and address where the country publishes them. Needed to invoice other EU businesses without VAT.

    SolanaOther

    $0.004/ request

    2026-10-06

  • https://api.vextorium.com/v1/eur-fx-history

    Daily ECB reference exchange rate of a currency against the euro for up to 5 years: latest, change, high, low, average and annualized volatility, with the series.

    SolanaMarket data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/euro-yield-curve

    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.

    SolanaOther

    $0.004/ request

    2026-10-08

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

    Native balance (and optionally one ERC-20 token) of up to 50 EVM wallets in one call on any of 12 chains, with totals. For treasuries, airdrops or watching many accounts.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/evm-tx-history

    Transaction history of an EVM address (Ethereum, Base, Arbitrum, Optimism, Polygon, zkSync): date, method called, from, to (named when known), value, fee, status and revert reason, plus total fees paid.

    SolanaOnchain data

    $0.004/ request

    2026-10-09

  • https://api.vextorium.com/v1/exchange-reserves

    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 …

    SolanaOnchain data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/fda-recalls

    Recalls enforced by the US FDA for drugs, food or medical devices, latest or by keyword: product, reason, risk class (I-III), company, country, distribution and status. openFDA data (CC0). Not medical advice.

    SolanaDeveloper tools

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/fx-rates

    Daily exchange rates against the US dollar for about 60 currencies, emerging ones included (Argentine peso, Turkish lira, rupee, naira...), with date and 1-month change. Bank for International Settlements data.

    SolanaMarket data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/gas-compare-chains

    Gas price right now on Base, Ethereum, Arbitrum, Optimism and Polygon, with the estimated USD cost of a native transfer, an ERC-20 transfer and a swap on each, and the cheapest chain.

    SolanaOnchain data

    $0.004/ request

    2026-10-08

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

    USD price of up to 20 tokens at any past date and time (BTC, ETH, SOL... or chain:contract ids), with the exact timestamp of the data point. For accounting, taxes and backtests. Aggregated by DefiLlama.

    SolanaMarket data

    $0.004/ request

    2026-10-08

  • https://api.vextorium.com/v1/html-tables

    Extract the HTML tables of a web page as JSON (headers and rows, merged cells handled, layout tables skipped): Wikipedia lists, public statistics or reports, ready to analyze.

    SolanaWeb data

    $0.004/ request

    2026-10-08

Evidence

as of 2026-10-14

Answers HTTP 402

Answers HTTP 402Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

1 of 9

1 of 9 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-14

x402-style payments, last 7 days (Base)

x402-style paymentsMethod: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

unknown

unknown. not measured on this chain yet

no reading date

By chain

ChainSeller walletEndpointsAnswers 402x402-style payments
SolanaHcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz21,0551 of 9 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-14
unknown. not measured on this chain yet

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.

Pricing

Lowest
$0.001
per request, as registeredas of
Median
$0.003
per request, as registeredas of
Highest
$0.02
per request, as registeredas of

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

Claim this merchant

Sign a message from the payout address HcjfmZLg…yt3pz2 to claim this page. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

The payment ledger is not available on Solana yet.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-14. Appearing here is not an endorsement. Check an endpoint with the doctor.