Sato Hub
x402 merchant

api.vextorium.com

Developer tools API on Stellar, paid per request with x402.

  • Endpoints129
  • Price per requestn/a
  • Outside payersn/a
  • Answer 4027 of 7

Overview

as of 2026-11-11
Seller wallet
GD6AWK4HTMG3FHNTXRFI2GZC2AQQCNQRFBMS5RXWYIJTEX2RR7GOYSAH
Chains
Stellar
Hosts
api.vextorium.com
CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
Developer tools40Market data33Other25Identity8Onchain data6Commerce3Media3Search3Security3Web data3Agents1AI models1
First seen
2026-11-10 · last seen 2026-11-11

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.
129 registered
  • 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.

    StellarIdentity

    n/a/ request

    2026-11-11

  • 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…

    StellarIdentity

    n/a/ request

    2026-11-11

  • 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…

    StellarOnchain data

    n/a/ request

    2026-11-11

  • 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.

    StellarMarket data

    n/a/ request

    2026-11-11

  • 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.

    StellarMarket data

    n/a/ request

    2026-11-11

  • 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.

    StellarOther

    n/a/ request

    2026-11-11

  • 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.

    StellarOther

    n/a/ request

    2026-11-11

  • 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.

    StellarMarket data

    n/a/ request

    2026-11-11

  • 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.

    StellarOther

    n/a/ request

    2026-11-11

  • 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.

    StellarMarket data

    n/a/ request

    2026-11-11

  • 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.

    StellarMarket data

    n/a/ request

    2026-11-11

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

    Public tenders and contract awards from all EU countries published in TED (Official Journal of the EU) by keyword and country: title, buyer, notice type, date, tender deadline, estimated value, CPV codes and link. Optio…

    StellarOther

    n/a/ request

    2026-11-11

  • 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.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • 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.

    StellarOther

    n/a/ request

    2026-11-11

  • 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.

    StellarMarket data

    n/a/ request

    2026-11-11

  • 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.

    StellarOnchain data

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/extract-structured-data

    Structured data extraction with local AI: give a text and a list of field names, get a JSON object with those fields (null when absent).

    StellarDeveloper tools

    n/a/ request

    2026-11-11

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

    Crypto Fear & Greed Index (0-100) with classification. Data source: Alternative.me (attribution included in the response).

    StellarMarket data

    n/a/ request

    2026-11-11

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

    US interest rates published by the Federal Reserve Board (H.15): effective fed funds rate with the FOMC target range, prime rate, discount window, commercial paper, Treasury bills, Treasury constant maturities (1 month …

    StellarMarket data

    n/a/ request

    2026-11-11

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

    AI summary of a company's latest filing (default the latest 8-K material event, including its press-release exhibit): headline, key points, literal key figures and tone, in the language you choose. Local AI (Qwen3-4B).

    StellarMarket data

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/fund-13f-holdings

    Holdings an institutional manager reported in its latest SEC 13F (Berkshire, Bridgewater, Renaissance, ARK...): positions with value, shares and weight, total value and changes vs the previous quarter (new, increased, r…

    StellarMarket data

    n/a/ request

    2026-11-11

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

    Exchange rates against the US dollar for the ~30 currencies published by the ECB (EUR, GBP, JPY, CHF, CNY, INR, BRL, MXN, TRY, ZAR...), with date and 1-month change. Cross rates calculated from ECB reference rates.

    StellarMarket data

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/hash

    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) …

    StellarDeveloper tools

    n/a/ request

    2026-11-11

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

    IBAN validation (ISO 13616 mod-97 and per-country length, SEPA membership; for Spain also the national CCC check digits and bank name). Computed locally, IBAN is not stored.

    StellarDeveloper tools

    n/a/ request

    2026-11-09

  • https://api.vextorium.com/v1/ics-to-json

    Turn an iCal/ICS calendar URL (Google Calendar, Outlook, holidays, events...) into JSON: upcoming events with title, start and end, all-day flag, location, description and link over the next N days; text filter.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/impermanent-loss

    Impermanent loss calculator for Uniswap v2 (full range) and v3/v4 concentrated ranges: IL vs holding, out-of-range flag and final token mix.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/insider-trades

    Latest trades by officers, directors and 10% holders of a US listed company (SEC Form 4): who (title), date, buy or sell, transaction type, shares, price, value and holdings after, plus totals of open-market buys and se…

    StellarMarket data

    n/a/ request

    2026-11-11

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

    Validate a securities ISIN (ISO 6166): format, check digit, issuing country and embedded CUSIP (US/CA, with its own check) or SEDOL (GB/IE). Computed locally; nothing stored.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/json-repair

    Repair broken JSON, typical of LLM output: strips ```json fences, comments and surrounding text, trailing commas, single quotes, unquoted keys, Python True/None and unclosed brackets. Returns the object and clean JSON a…

    StellarDeveloper tools

    n/a/ request

    2026-11-11

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

    Query a JSON document with JSONPath, including filters and functions ($.items[?(@.price > 10)].name, $..id...): matching values and their paths. Send the JSON in the data field or a URL to fetch it.

    StellarMarket data

    n/a/ request

    2026-11-11

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

    Extract keywords and keyphrases from a text without AI (RAKE algorithm scoring frequency and degree), in Spanish or English, plus most frequent words. For tagging, indexing and SEO.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

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

    Find a company's LEI (Legal Entity Identifier) by name, or the record of a LEI: legal name, country, legal form, address, entity and registration status, renewal date, direct parent and company register number.

    StellarOther

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/market-hours

    World stock exchanges clock: status (open, closed, lunch break), local time, today's session and next open for NYSE, Toronto, London, Euronext, Xetra, Madrid, Zurich, Tokyo, Hong Kong, Shanghai, India and Sydney.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/market-sentiment

    Market sentiment of any text (news, posts, tweets; any language) via local AI (Qwen3-4B): bullish / bearish / neutral, score -1 to 1, confidence, mentioned assets and a short reason.

    StellarWeb data

    n/a/ request

    2026-11-11

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

    Connect to a remote MCP server (Streamable HTTP) as a client and return its name, version, instructions, capabilities and tool list with descriptions and parameters, without calling any tool. Know what an MCP server off…

    StellarAgents

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/my-ip

    Your public IP address as the server sees it, IPv4/IPv6, whether it is public or private, plus your user agent. Calculated by Vextorium, no third-party lookups. Check where an agent exits from or whether a proxy/VPN wor…

    StellarOther

    n/a/ request

    2026-11-10

  • https://api.vextorium.com/v1/ping

    Test your x402 client or agent for the minimum price: confirms the payment arrived and echoes back the network, scheme, payer and amount the server saw, your IP, user agent, time and any 'eco' text you send.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/portfolio-valuation

    Value a crypto portfolio such as {"BTC": 0.1, "ETH": 2} at current prices: value, 24h change and weight of each holding and the total. Covers the ~190 largest coins by ticker (alternative.me prices).

    StellarMarket data

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/public-holidays

    Official public holidays of 150+ countries and their regions (Spanish autonomous communities, US states, German Länder...) for a year, whether a given date is a holiday, and the next holiday.

    StellarOther

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/public-rpcs

    Keyless public RPC endpoints (HTTPS and WebSocket) of any EVM chain by name or chainId, with block explorers, native currency and website. Lets an agent connect to any chain.

    StellarOnchain data

    n/a/ request

    2026-11-11

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

    Randomness for agents: flip coins, roll dice, draw numbers in a range, pick from a list or shuffle it. Cryptographically secure by default; with verifiable=true it is derived from the latest public NIST Randomness Beaco…

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/regex-test

    Test a regular expression against a text: every match with position, groups and named groups, plus the result of a substitution if you pass a replacement. Flags i, m, s, x. Time-limited, safe against catastrophic backtr…

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/sanctions-screening

    Screen a person, company, vessel or entity against the EU consolidated financial sanctions list and the US OFAC SDN list, with fuzzy matching of names and aliases, program, type, countries and reference. For KYC/AML bef…

    StellarSecurity

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/sec-company-ranking

    Rank US listed companies by a figure from their SEC filings (revenue, net income, assets, cash, long-term debt, R&D, dividends paid or buybacks) for a year (CY2025) or quarter (CY2026Q1), with ticker and exchange.

    StellarMarket data

    n/a/ request

    2026-11-11

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

    Website security headers audit: HTTPS, HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and cookie flags, with a score.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/semver-compare

    Sort Semantic Versioning 2.0 versions (pre-releases included), give highest and lowest, the bump type between two, and which satisfy an npm-style range (^1.2.0, ~1.2, >=1.0 <2.0, 1.x || 2.x) plus the best match.

    StellarSearch

    n/a/ request

    2026-11-11

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

    Verify an Ed25519 Solana signature (Phantom/Solflare signMessage) for a message and public key; signature in base58, base64 or hex. Local computation.

    StellarDeveloper tools

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/space-weather

    Space weather now from NOAA SWPC: geomagnetic Kp index (recent hours and max), storm level (G0-G5), latest solar X-ray flares, solar wind speed and active alerts. Affects satellites, GPS and power grids.

    StellarOther

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/spain-boe-item

    Official data of any Spanish BOE item (rank, department, dates, subjects, repeal status) plus a clear AI summary in Spanish from a local model: what it is, who it affects, what it establishes and its deadlines.

    StellarOther

    n/a/ request

    2026-11-11

  • https://api.vextorium.com/v1/spain-boe-summary

    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, appointments, public procurement), department o…

    StellarOther

    n/a/ request

    2026-11-11

Evidence

as of 2026-11-11

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.

7 of 7

7 of 7 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-11-09

x402-style payments, 7-day window (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
StellarGD6AWK4HTMG3FHNTXRFI2GZC2AQQCNQRFBMS5RXWYIJTEX2RR7GOYSAH1297 of 7 probed endpoints answered HTTP 402 with a parseable payment payload
2026-11-09
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 GD6AWK4H…GOYSAH 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 Stellar.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-11-11. Appearing here is not an endorsement. Check an endpoint with the doctor.