x402 merchant

api.vextorium.com

Onchain data API on XRP Ledger, paid per request with x402.

Endpoints375
Price per requestn/a
Outside payersn/a
Answer 4022 of 5

Overview

as of 2026-10-17

Seller wallet: rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp
Chains: XRP Ledger
Hosts: api.vextorium.com
Categories: Onchain data79Market data74Other66Developer tools64Web data29Security20Identity16Media10Commerce9AI models5Search2Agents1
First seen: 2026-10-12 · last seen 2026-10-17

What we observed

Payments unknownAnswers 4022026-10-17Not claimed

See the readings

Endpoints

416 registered

https://api.vextorium.com/abi-codificar-pago
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
2026-10-16
https://api.vextorium.com/abi-decodificar-pago
Decode EVM calldata (transaction input) with the function signature or, if omitted, by looking up the selector on 4byte; or decode return data with its output types (e.g. uint256,address).
XRP LedgerOnchain data
n/a/ request
2026-10-16
https://api.vextorium.com/accion-tokenizada-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/analizar-user-agent-pago
Parse a User-Agent string: browser and version, OS and version, device brand and model, device type (mobile, tablet, desktop) and whether it is a bot, an AI crawler (GPTBot, ClaudeBot...) or an HTTP library.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/analizar-wallet-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/apr-apy-pago
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/arxiv-buscar-pago
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/base-numerica-pago
Convert integers of any size (signed) between bases 2 to 36: binary, octal, decimal, hex, base32, base36, with bit and byte length and two's complement. Accepts 0x/0b/0o prefixes.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/boe-sumario-pago
Spanish Official State Gazette (BOE) daily summary: every item of a given day with section, department and official links, filterable by section (e.g. civil service exams 'oposiciones', appointments, public procurement)…
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/calculadora-margen-pago
Pricing calculator: from any two of cost, price, margin or markup it computes the rest, profit per unit and total, and the price with VAT. Avoids the classic margin vs markup confusion.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/calculadora-prestamo-pago
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.
XRP LedgerCommerce
n/a/ request
2026-10-17
https://api.vextorium.com/certificado-ssl-pago
TLS certificate of a domain: issuer, validity dates, days until expiry, names covered (SAN), whether it matches the domain and is trusted, TLS version and cipher. For uptime and security monitoring.
XRP LedgerIdentity
n/a/ request
2026-10-17
https://api.vextorium.com/clasificar-pago
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
2026-10-17
https://api.vextorium.com/codificar-pago
One endpoint for hashing and encoding: sha256, sha512, sha3, keccak256, md5, sha1, blake2, ripemd160, crc32, all-hashes-at-once, HMAC, base64/base64url, hex, URL and base58 encode/decode, JWT decode (with expiry check) …
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/color-contraste-pago
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/comparar-json-pago
Deep comparison of two JSON documents: added, removed and changed values with their exact path, optionally ignoring list order. Detect changes in API responses, configs or data snapshots.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/comparar-listas-pago
Compare two lists (emails, IDs, wallets, SKUs...): items in both, only in A, only in B, duplicates within each and union, with counts. Up to 100,000 items per list.
XRP LedgerOnchain data
n/a/ request
2026-10-17
https://api.vextorium.com/comprobar-enlaces-pago
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
2026-10-16
https://api.vextorium.com/comprobar-salud-pago
API/URL health check: up or down, HTTP status, latency, and whether the endpoint is a valid x402 paid endpoint.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/contar-tokens-pago
Count the tokens of a text with OpenAI tokenizers (o200k for GPT-4o/4.1/5, cl100k for GPT-4/3.5) plus estimates for Claude, Llama and Gemini, with characters per token. Budget LLM calls and split contexts.
XRP LedgerAI models
n/a/ request
2026-10-17
https://api.vextorium.com/contrato-info-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/contratos-eeuu-pago
US federal government contracts by keyword (USAspending): recipient, amount, awarding agency, dates and description, largest first. For public-sector market research and competitor analysis.
XRP LedgerOther
n/a/ request
2026-10-16
https://api.vextorium.com/convertir-formato-pago
Convert data between JSON, CSV (auto-detects ; , tab |), YAML, XML and JSON Lines. E.g. a spreadsheet CSV to JSON for an agent, or JSON to CSV for Excel.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/convertir-unidades-pago
Convert units of length, mass, volume, area, speed, temperature, data (KB vs KiB), energy, pressure, time and power, metric and imperial, with exact factors.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/cotizacion-dex-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/cripto-convertir-pago
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.
XRP LedgerMarket data
n/a/ request
2026-10-17
https://api.vextorium.com/curva-bonos-eurozona-pago
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.
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/curva-tesoro-eeuu-pago
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).
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/decodificar-vin-pago
Decode a vehicle identification number (17-character VIN): make, model, year, trim, body, engine, fuel and electrification, transmission, drive, plant city and country, and safety equipment. Official NHTSA vPIC data.
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/defi-protocolo-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/defi-rendimientos-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/deficit-mensual-eeuu-pago
Monthly US federal receipts, outlays and deficit (or surplus), plus the trailing 12-month deficit, from the Monthly Treasury Statement. US Treasury, public domain.
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/deficit-ue-pago
Annual government deficit (-) or surplus (+) as % of GDP for any European country; without a country, a ranking. Official Eurostat data.
XRP LedgerMarket data
n/a/ request
2026-10-17
https://api.vextorium.com/dex-buscar-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/dex-tendencias-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/dias-habiles-pago
Spanish business-day calculator: count business days between dates or add N business days, using Spain's national public holidays.
XRP LedgerDeveloper tools
n/a/ request
2026-10-15
https://api.vextorium.com/distancia-aeropuertos-pago
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/divisas-bce-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/divisas-mundo-pago
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.
XRP LedgerMarket data
n/a/ request
2026-10-17
https://api.vextorium.com/divisas-serie-pago
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.
XRP LedgerMarket data
n/a/ request
2026-10-17
https://api.vextorium.com/dns-consulta-pago
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.
XRP LedgerIdentity
n/a/ request
2026-10-17
https://api.vextorium.com/dominio-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/electricidad-precios-ue-pago
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.
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/empresa-fundamentales-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/empresa-perfil-sec-pago
Official profile of a US listed company from the SEC: name, CIK, industry (SIC), state of incorporation, fiscal year end, address, phone, tickers and exchanges, former names and latest filing.
XRP LedgerOther
n/a/ request
2026-10-17
https://api.vextorium.com/ens-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/erc20-aprobaciones-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14
https://api.vextorium.com/estables-emisiones-pago
Stablecoin mints and burns over the last hours read from the contracts: USDC and USDT on Ethereum and USDC on Base, with totals, counts, largest operations and net flow. A signal of money entering or leaving crypto.
XRP LedgerOnchain data
n/a/ request
2026-10-12
https://api.vextorium.com/estadisticas-texto-pago
Text statistics without AI: characters, words, sentences, paragraphs, unique words, reading and speaking time, readability (Flesch / Flesch-Kincaid for English, Fernandez-Huerta for Spanish) and most frequent words.
XRP LedgerDeveloper tools
n/a/ request
2026-10-17
https://api.vextorium.com/estado-tx-pago
400 pay-per-call data APIs for AI agents, paid in USDC on Base or Solana via x402 v2, no API keys: on-chain reads on 12 EVM chains, Solana, Tron and TON (balances, tx, contracts, token risk verdicts, approvals, signatur…
XRP LedgerOnchain data
n/a/ request
2026-10-14

Evidence

as of 2026-10-17

Answers HTTP 402

2 of 5

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

checked 2026-10-17

x402-style payments, last 7 days (Base)

unknown

unknown. not measured on this chain yet

no reading date

By chain

Chain	Seller wallet	Endpoints	Answers 402	x402-style payments
XRP Ledger	rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp	375	2 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 2026-10-17

Median

n/a

per request, as registeredas of 2026-10-17

Highest

n/a

per request, as registeredas of 2026-10-17

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.