x402 merchant

api.vextorium.com

Onchain data API on Base, Optimism and Polygon, paid per request with x402.

Endpoints2,395
Price per requestfrom $0.001
Outside payers · 7dn/a
Answer 4020 of 7

Overview

as of 2026-10-06

Seller wallet: 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf
Chains: BaseOptimismPolygon
Hosts: api.vextorium.com
Categories: Onchain data869Market data531Other305Developer tools275Security88Web data83Identity82Media59Commerce58AI models22Search17Agents6
First seen: 2026-10-05 · last seen 2026-10-06

What we observed

Payments unknownNo 402 answer2026-10-06Not claimed

See the readings

Endpoints

2,398 registered

https://api.vextorium.com/v1/company-enrich
Company profile from its domain, without personal data: website title and description, social profiles, technologies used, email provider, domain age and registrar, SSL certificate and hosting country. Qualify B2B leads…
BaseIdentity
$0.006/ request
2026-10-05
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.
BaseMarket data
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/dao-governance
Governance proposals of a DAO on Snapshot by its space (aavedao.eth, uniswapgovernance.eth, cow.eth...): title, state, close date, total votes and results per option. For agents that follow or vote on a protocol's decis…
BaseOther
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/defi-borrow-rates
Where to borrow a token cheapest across DeFi lending markets (Aave, Compound, Morpho, Spark, Euler...): borrow APY, borrow incentives, net cost, supply APY, max LTV, utilization and available liquidity, by chain. Live f…
BaseOnchain data
$0.006/ request
2026-10-05
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…
BaseMarket data
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/pdf-tables
Extract the tables of a PDF (URL) as JSON rows with their page: financial reports, official lists, invoices... Works on text PDFs (not scans). Optional page range.
BaseMedia
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/pre-trade-check
Before buying or selling a token: risk verdict (contract powers, honeypot pattern, age), main pool liquidity, estimated price impact for your USD amount, recommended slippage and a decision (ok, caution, avoid). Base, E…
BaseSecurity
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/protocol-compare
Compare two DeFi protocols side by side: TVL, category, number of chains, 7d change, native token and audits, plus which one has more TVL. Live from DefiLlama.
BaseOnchain data
$0.006/ request
2026-10-05
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…
BaseSecurity
$0.006/ request
2026-10-05
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.
BaseMarket data
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/solana-token-profile
Profile of a Solana token by symbol, name or mint: price, market cap, holders, liquidity, whether it is verified, an organic-quality score, audit flags (top-holder concentration, mint authority) and socials. Ideal to te…
BaseMarket data
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/spain-company-registry
Company acts registered in Spain's Commercial Registry (BORME section A) for a province and day: new companies with business purpose, address and share capital, dissolutions, insolvencies, capital increases, moves... Fi…
BaseIdentity
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/token-safety
One-call risk verdict for an ERC-20 token on Base, Ethereum, Arbitrum, Optimism or Polygon: 0-100 score and level with every signal explained: admin powers (mint, pause, blacklist, fees), upgradeable proxy, renounced ow…
BaseSecurity
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/token-safety-solana
One-call risk verdict for a Solana token: 0-100 score and level with every signal explained: active mint or freeze authority, top-holder concentration, Jupiter verification and organic score, holder count, liquidity, vo…
BaseSecurity
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/tokenized-stock-issuance
On-chain activity of tokenized stocks on Solana: current supply per issuer and recent issuance (mint when shares are deposited) and redemptions (burn), with transaction links.
BaseOnchain data
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/tokenized-stock-yields
Best DeFi yield pools whose assets are verified tokenized stocks (xStocks/Backed and Ondo): APY, TVL, chain, protocol and pair. Filter by ticker (NVDA, TSLA, SPY...) or list all. Precise matching by on-chain tokenized s…
BaseOnchain data
$0.006/ request
2026-10-05
https://api.vextorium.com/v1/uniswap-pool
Uniswap v3 pool state on Base for a token pair: pool address per fee tier, spot price, tick, active liquidity and token reserves.
BaseOnchain data
$0.006/ request
2026-10-05
https://api.vextorium.com/defi-pool-pago
Detail of one DeFi pool by its DefiLlama id: current APY (base and rewards), TVL, 7d/30d trend, impermanent-loss risk, exposure, and the APY/TVL evolution over the last 30 days with min and max. Use the id returned by t…
BaseOnchain data
$0.007/ request
2026-10-05
https://api.vextorium.com/swap-solana-pago
Best route and price to swap one Solana token for another: how much you receive, the price impact and which DEXs the route goes through. Accepts symbols (SOL, USDC...) or mint addresses. Live from Jupiter, Solana's lead…
BaseOnchain data
$0.007/ request
2026-10-05
https://api.vextorium.com/v1/defi-pool
Detail of one DeFi pool by its DefiLlama id: current APY (base and rewards), TVL, 7d/30d trend, impermanent-loss risk, exposure, and the APY/TVL evolution over the last 30 days with min and max. Use the id returned by t…
BaseOnchain data
$0.007/ request
2026-10-05
https://api.vextorium.com/v1/solana-swap-route
Best route and price to swap one Solana token for another: how much you receive, the price impact and which DEXs the route goes through. Accepts symbols (SOL, USDC...) or mint addresses. Live from Jupiter, Solana's lead…
BaseOnchain data
$0.007/ request
2026-10-05
https://api.vextorium.com/beefy-mejores-pago
Best-yielding active Beefy Finance vaults for a token (USDC, WETH, cbBTC...), on one chain or all, with a minimum TVL for solidity: APY (auto-compounded, net of Beefy fee), TVL, platform, assets, risk flags and a direct…
BaseOnchain data
$0.008/ request
2026-09-29
https://api.vextorium.com/cotizacion-dex-pago
On-chain swap quote on Base from Uniswap v3 QuoterV2 across all fee tiers (0.01%, 0.05%, 0.3%, 1%): output amount, unit price, best pool and gas estimate. Accepts symbols (WETH/ETH, USDC, USDT, DAI, cbBTC) or token addr…
BaseOnchain data
$0.008/ request
2026-09-29
https://api.vextorium.com/hyperliquid-mercados-pago
Perpetual futures markets on Hyperliquid: mark price, annualized funding rate, open interest and 24h volume for each asset. Search by asset or rank by volume, open interest, funding or 24h move. Live open on-chain data.
BaseMarket data
$0.008/ request
2026-10-05
https://api.vextorium.com/saldo-multired-pago
One address across five EVM chains (Base, Ethereum, Arbitrum, Optimism, Polygon): native coin and USDC balance per chain and total USD value.
BaseOnchain data
$0.008/ request
2026-10-06
https://api.vextorium.com/token-riesgo-pago
ERC-20 admin-control check: detects owner privileges, upgradeable proxy, mint, pause, blacklist and fee-setting functions in the contract code. Measures issuer control, not a scam verdict.
BaseOnchain data
$0.008/ request
2026-10-06
https://api.vextorium.com/v1/beefy-best-vaults
Best-yielding active Beefy Finance vaults for a token (USDC, WETH, cbBTC...), on one chain or all, with a minimum TVL for solidity: APY (auto-compounded, net of Beefy fee), TVL, platform, assets, risk flags and a direct…
BaseOnchain data
$0.008/ request
2026-10-05
https://api.vextorium.com/v1/dex-swap-quote
On-chain swap quote on Base from Uniswap v3 QuoterV2 across all fee tiers (0.01%, 0.05%, 0.3%, 1%): output amount, unit price, best pool and gas estimate. Accepts symbols (WETH/ETH, USDC, USDT, DAI, cbBTC) or token addr…
BaseOnchain data
$0.008/ request
2026-10-05
https://api.vextorium.com/v1/hyperliquid-markets
Perpetual futures markets on Hyperliquid: mark price, annualized funding rate, open interest and 24h volume for each asset. Search by asset or rank by volume, open interest, funding or 24h move. Live open on-chain data.
BaseMarket data
$0.008/ request
2026-10-05
https://api.vextorium.com/v1/multichain-balances
One address across five EVM chains (Base, Ethereum, Arbitrum, Optimism, Polygon): native coin and USDC balance per chain and total USD value.
BaseOnchain data
$0.008/ request
2026-10-05
https://api.vextorium.com/v1/token-admin-check
ERC-20 admin-control check: detects owner privileges, upgradeable proxy, mint, pause, blacklist and fee-setting functions in the contract code. Measures issuer control, not a scam verdict.
BaseOnchain data
$0.008/ request
2026-10-05
https://api.vextorium.com/perpetuos-pago
Hyperliquid perpetual futures: hourly funding rate and annualized, 24h and 7d average funding, who pays whom, mark and oracle price, premium, open interest, 24h volume and max leverage for one coin; or a ranking of all …
BaseMarket data
$0.009/ request
2026-09-29
https://api.vextorium.com/v1/perp-funding
Hyperliquid perpetual futures: hourly funding rate and annualized, 24h and 7d average funding, who pays whom, mark and oracle price, premium, open interest, 24h volume and max leverage for one coin; or a ranking of all …
BaseMarket data
$0.009/ request
2026-10-05
https://api.vextorium.com/adjudicaciones-pago
Spanish public contracts awarded to a company, or by a contracting authority, from official PLACSP open data: winners, awarded amounts (VAT excluded), dates and official links. Competitive intelligence for B2B agents.
BaseOnchain data
$0.01/ request
2026-09-29
https://api.vextorium.com/beefy-posiciones-pago
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.
BaseOnchain data
$0.01/ request
2026-09-29
https://api.vextorium.com/licitaciones-pago
Spanish public procurement tenders from official PLACSP open data (Plataforma de Contratación del Sector Público): search open calls by keywords, CPV code, province, contract type (works, services, supplies) and budget.…
BaseOther
$0.01/ request
2026-09-29
https://api.vextorium.com/liquidaciones-pago
DeFi liquidations read on-chain from Aave v3 on Base, Ethereum, Arbitrum, Optimism and Polygon: total USD liquidated, event count, breakdown by network, collateral and debt asset, and latest events with explorer links. …
BaseOnchain data
$0.01/ request
2026-09-29
https://api.vextorium.com/precio-cripto-pago
Crypto price in USD and EUR from on-chain sources only: Chainlink oracles (BTC, ETH, USDC) or Uniswap v3 quotes on Base (USDT, DAI or any Base token address); EUR via ECB rate.
BaseOnchain data
$0.01/ request
2026-09-29
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.
BaseOnchain data
$0.01/ request
2026-10-05
https://api.vextorium.com/v1/crypto-price-onchain
Crypto price in USD and EUR from on-chain sources only: Chainlink oracles (BTC, ETH, USDC) or Uniswap v3 quotes on Base (USDT, DAI or any Base token address); EUR via ECB rate.
BaseMarket data
$0.01/ request
2026-10-05
https://api.vextorium.com/v1/defi-liquidations
DeFi liquidations read on-chain from Aave v3 on Base, Ethereum, Arbitrum, Optimism and Polygon: total USD liquidated, event count, breakdown by network, collateral and debt asset, and latest events with explorer links. …
BaseOnchain data
$0.01/ request
2026-10-05
https://api.vextorium.com/v1/spain-contract-awards
Spanish public contracts awarded to a company, or by a contracting authority, from official PLACSP open data: winners, awarded amounts (VAT excluded), dates and official links. Competitive intelligence for B2B agents.
BaseOnchain data
$0.01/ request
2026-10-05
https://api.vextorium.com/v1/spain-tenders
Spanish public procurement tenders from official PLACSP open data (Plataforma de Contratación del Sector Público): search open calls by keywords, CPV code, province, contract type (works, services, supplies) and budget.…
BaseOther
$0.01/ request
2026-10-05
https://api.vextorium.com/v1/token-roast
A witty roast of any token (Base, Ethereum, Solana and other chains) with a shareable 1200x630 PNG card: grade BASED, MID, COOKED or RADIOACTIVE computed from real metrics (contract risk, liquidity, volume authenticity,…
BaseOther
$0.01/ request
2026-10-05
https://api.vextorium.com/boe-disposicion-pago
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.
BaseOther
$0.012/ request
2026-09-28
https://api.vextorium.com/defi-rendimientos-pago
Best-yielding DeFi liquidity pools across the WHOLE market (~17,000 pools, every chain and protocol: Uniswap, Aave, Curve, Aerodrome, Raydium…), from DefiLlama open data. Filter by token or pair (USDC, WETH, NVDA, SP500…
BaseOnchain data
$0.012/ request
2026-09-29
https://api.vextorium.com/extraer-pdf-pago
Extract the text of a PDF from its URL.
BaseMedia
$0.012/ request
2026-09-27
https://api.vextorium.com/v1/defi-yields
Best-yielding DeFi liquidity pools across the WHOLE market (~17,000 pools, every chain and protocol: Uniswap, Aave, Curve, Aerodrome, Raydium…), from DefiLlama open data. Filter by token or pair (USDC, WETH, NVDA, SP500…
BaseOnchain data
$0.012/ request
2026-10-03
https://api.vextorium.com/v1/pdf-extract-text
Extract the text of a PDF from its URL.
BaseMedia
$0.012/ request
2026-10-03
https://api.vextorium.com/v1/spain-boe-item
Official data of any Spanish BOE item (rank, department, dates, subjects, repeal status) and the beginning of its text.
BaseDeveloper tools
$0.012/ request
2026-10-03

Evidence

as of 2026-10-06

Answers HTTP 402

0 of 7

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

checked 2026-10-06

x402-style payments, last 7 days (Base)

unknown

unknown. the 7-day payments read on Base did not complete (ranges over 10000 blocks are not supported on free plan)

window ended 2026-10-06

By chain

Chain	Seller wallet	Endpoints	Answers 402	x402-style payments
Base	0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf	1,011	0 of 5 probed endpoints answered HTTP 402 with a parseable payment payload 2026-10-06	unknown. the 7-day payments read on Base did not complete (ranges over 10000 blocks are not supported on free plan)
Optimism	0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf	829	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-28	unknown. not measured on this chain yet
Polygon	0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf	555	0 of 1 probed endpoints answered HTTP 402 with a parseable payment payload 2026-09-28	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 2026-10-06

Highest

$0.02

per request, as registeredas of 2026-10-06

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 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.

Data CC-BY-4.0, attribution: data by satohub.ai. Data: x402-list.com (CC BY 4.0). Data as of 2026-10-06. Appearing here is not an endorsement. Check an endpoint with the doctor.