Sato Hub
x402 merchant

api.vextorium.com

Developer tools API on XRP Ledger, paid per request with x402.

  • Endpoints433
  • Price per requestn/a
  • Outside payersn/a
  • Answer 4023 of 5

Overview

as of 2026-10-17
Seller wallet
rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp
Chains
XRP Ledger
Hosts
api.vextorium.com
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Developer tools105Market data94Other87Onchain data36Web data23Identity22Security21Commerce16Media14AI models8Search5Agents2
First seen
2026-10-12 · last seen 2026-10-17

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.
573 registered
  • https://api.vextorium.com/turismo-ue-pago

    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.

    XRP LedgerCommerce

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/aave-position

    Aave v3 position health for a wallet on five chains: collateral, debt, borrowing power, LTV, liquidation threshold and health factor with a risk label.

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

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

    Aave v3 live lending and borrowing APY for the main assets (WETH, USDC, USDT, DAI, cbBTC/WBTC) on a chain.

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

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

    Decode EVM calldata (transaction input) with the function signature you provide, checking that it matches the selector, or decode return data with its output types (e.g. uint256,address). Local calculation, no third-par…

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/abi-encode

    Encode a contract function call (calldata) from its signature and arguments, e.g. transfer(address,uint256) with [to, amount]: selector and hex data ready to sign or simulate.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/address-inspect

    Address inspector for EVM chains: wallet (EOA), EIP-7702 delegated wallet or contract; bytecode size, ERC-20/721/1155 support, proxy implementation and beacon, nonce and native balance.

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/address-type-batch

    Classify up to 50 EVM addresses at once: regular wallet (EOA), EIP-7702 delegated wallet or contract, with code size. Filter airdrop lists, spot contracts or bots. 12 chains.

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/agent-readiness

    How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security.txt, with a 0-100 score and concrete recommendations.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/airport-distance

    Great-circle distance between two airports by IATA or ICAO code in km, miles and nautical miles, bearing, approximate flight time and estimated economy-class CO2 per passenger.

    XRP LedgerCommerce

    n/a/ request

    2026-10-17

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

    Find airports by IATA/ICAO code, name or city, or the nearest to coordinates: name, codes, city, country, coordinates, elevation and scheduled service. OurAirports open data.

    XRP LedgerCommerce

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/apr-apy

    Convert APR to APY or APY to APR for any compounding frequency (continuous, daily, hourly, per block...) and optionally project the final value and gain of a deposit over N days. Useful to compare DeFi yields.

    XRP LedgerMedia

    n/a/ request

    2026-10-17

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

    Search scientific papers on arXiv (AI, physics, maths, economics...): title, authors, abstract, categories, dates and PDF link; by relevance or newest, with category filter (cs.AI, cs.CR, q-fin...).

    XRP LedgerOther

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/atmospheric-co2

    Atmospheric CO2 concentration measured by NOAA at Mauna Loa: latest monthly ppm, yearly change, comparison with 10 years ago and with NOAA's first record (May 1974), and the recent series. U.S. Government data.

    XRP LedgerOther

    n/a/ request

    2026-10-16

  • https://api.vextorium.com/v1/barcode-generate

    Generate a barcode as SVG (EAN-13, EAN-8, UPC-A, ISBN, ISSN, Code 128, Code 39, ITF, GS1-128...) for labels and products, computing the check digit when missing.

    XRP LedgerMedia

    n/a/ request

    2026-10-16

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

    Validate EAN-8, EAN-13, UPC-A, GTIN-14, ISBN-10 and ISBN-13: check digit (and the expected one if wrong), code type, GS1 prefix and registering country, plus ISBN-10/13 conversion.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

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

    Resolve a Basename (name.base.eth on Base) to its address, or an address to its verified primary Basename (reverse record checked forward).

    XRP LedgerOther

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/beefy-positions

    All Beefy Finance vault positions of a wallet on Base, Ethereum, Arbitrum, Optimism or Polygon, read on-chain (shares and price per share) and valued in USD, including retired vaults where funds are often forgotten.

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

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

    BIC/SWIFT code validation and parsing: bank, country, location and branch codes, test-code flag.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/bitcoin-network

    Bitcoin network now: block height and latest blocks, recommended fees in sat/vB to confirm in 1, 3, 6, 24 or 144 blocks, mempool size, difficulty, estimated hashrate and next difficulty adjustment (date and expected cha…

    XRP LedgerOnchain data

    n/a/ request

    2026-10-16

  • https://api.vextorium.com/v1/block-by-date

    Block number closest to a date and time on EVM chains (ethereum, base, arbitrum, optimism, polygon, bsc, avax...), with the block's own timestamp. For historical state queries and event filters.

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/blockchain-status

    Live status of Bitcoin, Solana and 12 EVM chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic, Unichain): latest block, seconds since last block, gas and whether each …

    XRP LedgerOnchain data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/bluesky-followers

    Followers of a Bluesky profile (most recent first) with handle, name, bio and profile link, plus the total follower count.

    XRP LedgerWeb data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/bluesky-following

    Accounts a Bluesky profile follows, with handle, name, bio and profile link, plus the total following count.

    XRP LedgerWeb data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/bluesky-media

    Latest Bluesky posts from a profile that include images or video, with direct media links, likes, reposts and replies.

    XRP LedgerMedia

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/bluesky-post-likes

    Who liked a Bluesky post (by bsky.app URL or at:// URI): handle, name and when they liked it.

    XRP LedgerWeb data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/bluesky-post-replies

    A Bluesky post and its direct replies sorted by likes, with author, text and engagement of each reply.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/bluesky-post-reposts

    Who reposted a Bluesky post (by bsky.app URL or at:// URI), with handle, name and profile link.

    XRP LedgerWeb data

    n/a/ request

    2026-10-15

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

    Bluesky profile: followers, following, post count, bio, creation date and the latest posts with engagement (average likes).

    XRP LedgerWeb data

    n/a/ request

    2026-10-12

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

    Search public Bluesky posts by keyword, top or latest, with author, text, likes, reposts, replies and link. Live from the AT Protocol public API.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-12

  • https://api.vextorium.com/v1/bluesky-search-profiles

    Search Bluesky profiles by name, handle or bio keywords; returns handle, name, bio, DID and profile link.

    XRP LedgerSearch

    n/a/ request

    2026-10-15

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

    Topics trending right now on Bluesky, with a link to each topic feed.

    XRP LedgerWeb data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/broken-links

    Check whether a list of URLs, or every link on a page, works: HTTP status, final URL after redirects and broken links first. Up to 50 URLs per call, checked in parallel.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/business-days

    Business days in 150+ countries and their regions: count between two dates, or the date after adding N business days, skipping weekends and official holidays, listing the holidays in the range.

    XRP LedgerOther

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/central-bank-press

    Latest press releases from central banks and financial regulators (Federal Reserve, ECB, SEC, CFTC, ESMA) in one feed by date, with title, link and summary as published; filter by source or keyword (rate, crypto, stable…

    XRP LedgerMarket data

    n/a/ request

    2026-10-17

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

    Reference data for a blockchain by its chainId: name, gas/native token, block explorers, number of public RPCs and website. Utility for multi-chain agents. Live from chainid.network (ethereum-lists, open data).

    XRP LedgerOnchain data

    n/a/ request

    2026-10-16

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

    Tamper-resistant price from Chainlink Data Feeds on Base (ETH/USD, BTC/USD, USDC/USD, or any Chainlink aggregator address), with update time and staleness in seconds.

    XRP LedgerMarket data

    n/a/ request

    2026-10-15

  • https://api.vextorium.com/v1/classify-text

    Zero-shot text classification with local AI: pick the best label (or several) from your own list, with confidence and reason.

    XRP LedgerAI models

    n/a/ request

    2026-10-16

  • https://api.vextorium.com/v1/color-contrast

    Convert a color between HEX, RGB, HSL, HSV and CMYK and, given a background, compute the WCAG 2.x contrast ratio with AA/AAA pass flags; without background, suggests black or white text.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/company-enrich

    Company profile from its domain, without personal data: website title and description, social profiles it links, technologies used, email provider (MX/SPF) and SSL certificate. Read from the company's own website and DN…

    XRP LedgerIdentity

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/company-filings

    Latest regulatory filings of a US listed company (8-K material events, 10-Q, 10-K, insider Form 4, 13D/G...) with date, 8-K items and direct document link. Optional filter by form type.

    XRP LedgerMarket data

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/company-fundamentals

    US listed company fundamentals from public SEC filings (XBRL): last quarters and years of revenue, net income, diluted EPS, operating cash flow, assets, liabilities, equity, cash, dividends and shares outstanding.

    XRP LedgerMarket data

    n/a/ request

    2026-10-16

  • https://api.vextorium.com/v1/contract-address-predict

    Compute a contract address in advance: CREATE (deployer + nonce) or CREATE2 (deployer + salt + init code hash). For deterministic deployments and verifying announced addresses.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

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

    Convert coordinates between decimal degrees, degrees-minutes-seconds (40°25'00"N), UTM (zone, easting, northing) and geohash, in any direction, plus a map link.

    XRP LedgerMedia

    n/a/ request

    2026-10-17

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

    Key indicators of any country: GDP, real growth, GDP per capita, inflation, population, unemployment, public debt, exports, life expectancy and internet use, with the last years of each. World Bank open data.

    XRP LedgerMarket data

    n/a/ request

    2026-10-16

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

    Country profile: name, ISO codes, capital and its coordinates, region, income level, phone prefix, time zones and latest population and GDP per capita. World Bank and libphonenumber data.

    XRP LedgerMarket data

    n/a/ request

    2026-10-17

  • 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…

    XRP LedgerMarket data

    n/a/ request

    2026-10-17

  • https://api.vextorium.com/v1/cron-explain

    Validate a 5-field cron expression (ranges, steps, names, @daily aliases), explain it in plain English and list its next run times in any time zone, DST-aware.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • 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.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

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

    Convert an amount between the main cryptocurrencies and ECB currencies (0.5 BTC to ETH, 100 USDT to EUR, 1000 EUR to SOL) with alternative.me prices (~190 largest coins) and ECB reference rates.

    XRP LedgerDeveloper tools

    n/a/ request

    2026-10-17

  • 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…

    XRP LedgerWeb data

    n/a/ request

    2026-10-16

Evidence

as of 2026-10-17

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.

3 of 5

3 of 5 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-10-17

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
XRP LedgerrEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp4333 of 5 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-17
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
n/a
per request, as registeredas of
Median
n/a
per request, as registeredas of
Highest
n/a
per request, as registeredas of

Unknown. Prices are decoded only for USDC on Base and Solana.

Claim this merchant

Sign a message from the payout address rEac5rTE…E2pNCp 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 covers Base only for now, so it is not offered for XRP Ledger.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-17. Appearing here is not an endorsement. Check an endpoint with the doctor.