Sato Hub

x402 · merchants

api.vextorium.com

Base, Optimism, Polygon · payout 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf

Answers HTTP 402

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

checked 2026-10-05

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

964 x402-style payments from 6 distinct payers, $3.76 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
964
Outside payers
6
USDC
3.76

All USDC received at this payout address: $3.76 (includes payments that are not x402)

Method: 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.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: 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; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf1,0130 of 5 probed endpoints answered HTTP 402 with a parseable payment payload
2026-10-05
964 x402-style payments from 6 distinct payers, $3.76 USDC in the last 7 days (Base, exact read)
Optimism0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf531unknownunknown. not measured on this chain yet
Polygon0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf33unknownunknown. not measured on this chain yet
Hosts
api.vextorium.com
Listings
1,577 registered in the x402 catalogue
Price range
$0.0010 to $0.020 per call, as registered
Categories (auto)
Onchain data (545), Market data (319), Developer tools (210), Other (209), Security (62), Identity (60), Web data (60), Media (43), Commerce (33), Inference (18), Search (15), Agents (3)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0xb9f06d…b71acf to claim this page or download its payment ledger. 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.

Registrations · 1,578

EndpointChainCategoryPriceCatalogue date
https://api.vextorium.com/v1/token-price-batch
Price, liquidity, 24h volume, 1h/24h change and FDV of up to 50 tokens in one call (best-liquidity pair of each), on Solana or EVM chains. Built for bots that poll prices often.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/token-price-movers
Price change in % of up to 20 tokens over 1h, 24h, 7d, 30d, 90d or 1y, sorted from best to worst, with current price. Symbols or chain:contract ids. DefiLlama data.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/ton-dns
Resolve a .ton domain (TON DNS) to its wallet address, or find the .ton domain of a TON address.
BaseIdentity$0.0032026-10-03
https://api.vextorium.com/v1/ton-jetton-info
Profile of a TON jetton (token): name, symbol, description, decimals, supply, whether more can be minted, admin and scam flag.
BaseSecurity$0.0032026-10-03
https://api.vextorium.com/v1/tron-token-info
Profile of a Tron TRC-20 token read from its contract: name, symbol, decimals and total supply.
BaseOnchain data$0.0032026-10-03
https://api.vextorium.com/v1/tron-transfer-cost
What it costs right now to send USDT (TRC-20) and TRX on Tron: energy and bandwidth prices, typical energy of a USDT transfer to an address with and without USDT, and the TRX burned if you have no resources.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/tron-tx-status
Status of a Tron transaction by hash: success or failure, block, time, fee in TRX, energy and bandwidth used, and the TRX or TRC-20 (USDT...) transfers it contains. Confirm a USDT payment on Tron.
BaseOnchain data$0.0032026-10-03
https://api.vextorium.com/v1/tx-cost
What a typical operation costs right now in USD on 12 EVM chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche, Gnosis, Linea, Scroll, Sonic, Unichain): native transfer, ERC-20 transfer, DEX swap or NFT m…
BaseOnchain data$0.0032026-10-03
https://api.vextorium.com/v1/un-sanctions
Check whether a person or entity is on the UN Security Council Consolidated Sanctions List (Al-Qaida, ISIL, Taliban, DPRK, Iran, Libya, Sudan, Yemen...) with fuzzy matching of names and aliases. Complements sanciones-bu…
BaseSecurity$0.0032026-10-03
https://api.vextorium.com/v1/unit-convert
Convert units of length, mass, volume, area, speed, temperature, data (KB vs KiB), energy, pressure, time and power, metric and imperial, with exact factors.
BaseDeveloper tools$0.0032026-10-03
https://api.vextorium.com/v1/url-inspect
Technical inspection of a URL: status, redirects, time to first byte and total time, bytes, compression, content type, cache policy, server, CDN, cookies set, security headers present and all response headers.
BaseWeb data$0.0032026-10-03
https://api.vextorium.com/v1/url-redirects
Follow the redirect chain of a URL (up to 10 hops): status code and time of each hop, final URL, domain changes and HTTPS-to-HTTP downgrades. Unmask short and affiliate links before visiting them.
BaseWeb data$0.0032026-10-03
https://api.vextorium.com/v1/us-airport-delays
Current delays and closures at US airports from the FAA: ground delay programs, ground stops, arrival/departure delays and closures with reason and duration; filter by IATA code (JFK, LAX, ORD...).
BaseCommerce$0.0032026-10-03
https://api.vextorium.com/v1/us-budget-deficit
Monthly US federal receipts, outlays and deficit (or surplus), plus the trailing 12-month deficit, from the Monthly Treasury Statement. US Treasury, public domain.
BaseOther$0.0032026-10-03
https://api.vextorium.com/v1/us-company-search
Search US listed companies registered with the SEC by name or ticker: ticker, official name, CIK and exchange (Nasdaq, NYSE...). Get the right ticker before asking for filings or fundamentals.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/us-cpi
US inflation (CPI-U): year-on-year headline, core (ex food and energy), energy and food rates, month by month. US Bureau of Labor Statistics, public domain.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/us-debt-avg-interest
Average interest rate the US Treasury pays on its debt by instrument (bills, notes, bonds, TIPS, FRNs...) and total, with the rate one year earlier. US Treasury, public domain.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/us-grants
US federal grant opportunities from Grants.gov: title, number, agency, open and close dates, status and link; search by keyword (AI, energy, health...) and agency (NSF, NIH, DOE...), open or forecasted.
BaseDeveloper tools$0.0032026-10-03
https://api.vextorium.com/v1/us-jobs-report
US labor market: unemployment rate, nonfarm payrolls with monthly job change, and average hourly earnings with annual growth. US Bureau of Labor Statistics, public domain.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/us-market-hours
US stock market clock (NYSE/Nasdaq): open, closed, pre-market or after-hours now (or at a given time), holiday reason, early closes, next open/close and upcoming holidays. Key for 24/7 tokenized stocks.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/us-national-debt
Total US public debt outstanding to the penny (held by the public and intragovernmental), with its change over 30 days and one year and the average daily increase. Official US Treasury Fiscal Data.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/us-treasury-auctions
US Treasury debt auctions (bills, notes, bonds, TIPS, FRNs): upcoming announced auctions or recent results with term, offering amount, high yield and bid-to-cover demand. Official Fiscal Data.
BaseOther$0.0032026-10-03
https://api.vextorium.com/v1/us-treasury-fx-rates
Official US Treasury reporting rates of exchange (quarterly) for about 170 currencies against the US dollar, including many the ECB does not publish (Argentine peso, naira, bolivar...), with history per country.
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/user-agent-parse
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.
BaseDeveloper tools$0.0032026-10-03
https://api.vextorium.com/v1/utxo-balance
Balance of a Litecoin, Dogecoin or Dash address (detected from the prefix if not given): confirmed and pending balance, total received and sent, transaction count and USD value.
BaseOnchain data$0.0032026-10-03
https://api.vextorium.com/v1/uuid
Generate cryptographically secure unique IDs: UUID v4, time-sortable UUID v7, ULID, NanoID, hex, base58 or prefixed tokens (e.g. ord_...), up to 1000 per call.
BaseDeveloper tools$0.0032026-10-03
https://api.vextorium.com/v1/vat-calculate
Standard and reduced VAT rates of any EU member state, and an invoice breakdown (net, VAT, gross) from a net or VAT-inclusive amount, flagging rates that are not in force there.
BaseCommerce$0.0032026-10-03
https://api.vextorium.com/v1/vin-decode
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.
BaseOther$0.0032026-10-03
https://api.vextorium.com/v1/wash-trading
Is a token's volume real or inflated (wash trading)? 0-100 organic score and verdict (organic, doubtful, inflated) from volume-to-liquidity turnover, number and size of trades, buy/sell balance and volume spikes, each s…
BaseMarket data$0.0032026-10-03
https://api.vextorium.com/v1/wash-trend
Is a token's volume authenticity getting worse or better? Compares the current organic score, volume, trades and liquidity with snapshots taken ~1h, ~6h and ~24h ago: STABLE (ESTABLE), DEGRADING (EMPEORANDO) or IMPROVIN…
BaseOther$0.0032026-10-03
https://api.vextorium.com/v1/wayback-snapshot
Check whether a page is saved in Internet Archive's Wayback Machine and get the snapshot closest to a date (or the latest), with its link. See how a site looked or recover deleted content.
BaseOther$0.0032026-10-03
https://api.vextorium.com/v1/website-socials
Social media profiles of a company or project from its website (X/Twitter, LinkedIn, Instagram, Facebook, YouTube, TikTok, GitHub, Telegram, Discord...) plus its contact page. Enrich leads and verify projects.
BaseWeb data$0.0032026-10-03
https://api.vextorium.com/v1/wikidata-entity
Structured facts from Wikidata about a person, company, place or work by name or Q-id: type, country, population, dates, founders, headquarters, website, ticker, currency, version... labelled in your language. Grounded …
BaseDeveloper tools$0.0032026-10-03
https://api.vextorium.com/v1/world-news
Latest headlines from international outlets via public RSS (BBC, NPR, The Guardian, Al Jazeera, DW, France 24), tech (TechCrunch, The Verge) or Spain (El País), newest first, with link to the article; keyword and time-w…
BaseWeb data$0.0032026-10-05
https://api.vextorium.com/v1/x402-facilitators
Status of x402 facilitators (who verify and settle payments): live check of each one's /supported endpoint with latency, x402 versions, schemes and networks, plus on-chain settled volume over 24h, 7d and 30d (x402-list …
BaseOnchain data$0.0032026-10-03
https://api.vextorium.com/v1/x402-search
Search x402 paid services in the Bazaar by keyword (e.g. weather, solana, search) ranked by real usage, with price, networks and ready-to-pay URL. Lets an agent find the service it needs.
BaseOther$0.0032026-10-03
https://api.vextorium.com/v1/xrp-account
XRP Ledger account: XRP balance and locked reserve, trust lines with other assets (RLUSD, USDC...), sequence, domain and USD value.
BaseIdentity$0.0032026-10-03
https://api.vextorium.com/validar-bic-pago
BIC/SWIFT code validation and parsing: bank, country, location and branch codes, test-code flag.
BaseDeveloper tools$0.0032026-09-29
https://api.vextorium.com/validar-ccc-pago
Validate a Spanish bank account number (20-digit CCC) with both check digits, identify the bank and compute its IBAN; also breaks down a Spanish IBAN. Computed locally; nothing stored.
BaseDeveloper tools$0.0032026-10-02
https://api.vextorium.com/validar-codigo-barras-pago
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.
BaseDeveloper tools$0.0032026-10-02
https://api.vextorium.com/validar-direccion-cripto-pago
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.
BaseOnchain data$0.0032026-10-02
https://api.vextorium.com/validar-esquema-json-pago
Validate JSON data against a JSON Schema (drafts 4 to 2020-12, with format checks): valid flag and every error with its exact path and failing rule. Check API responses or LLM structured output.
BaseDeveloper tools$0.0032026-10-02
https://api.vextorium.com/validar-iban-pago
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.
BaseDeveloper tools$0.0032026-09-29
https://api.vextorium.com/validar-isin-pago
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.
BaseDeveloper tools$0.0032026-10-02
https://api.vextorium.com/validar-iva-pago
EU VAT number format validation for all member states (plus Spanish check digit). Does not query VIES.
BaseDeveloper tools$0.0032026-09-29
https://api.vextorium.com/validar-lei-pago
Validate a Legal Entity Identifier (LEI, ISO 17442): 20-character format and mod-97 check digits, split into LOU prefix and entity part. Computed locally; does not query GLEIF.
BaseOther$0.0032026-10-02
https://api.vextorium.com/validar-nif-pago
Spanish tax ID validation (DNI/NIF, NIE and company CIF) with check-digit verification. Computed locally; the ID is not stored.
BaseIdentity$0.0032026-09-29
https://api.vextorium.com/validar-nss-pago
Validate a Spanish Social Security affiliation number (12 digits: province, number, control) and return the province of registration. Computed locally; nothing stored.
BaseWeb data$0.0032026-10-02
https://api.vextorium.com/validar-telefono-pago
Validate and normalize a phone number from any country: E.164, national and international format, type (mobile, landline, toll-free, VoIP...), country, region, original carrier and time zones. Nothing is called or store…
BaseDeveloper tools$0.0032026-10-02
https://api.vextorium.com/verificar-firma-evm-pago
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.
BaseOnchain data$0.0032026-10-02

Descriptions 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.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.