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
- Seller wallet
- 0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf
- Chains
- BaseOptimismPolygon
- Hosts
- api.vextorium.com
- CategoriesCategoriesAssigned automatically from the seller’s own listing text. A filter hint, not a claim about the service.
- Onchain data869Market data531Other305Developer tools275Security88Web data83Identity82Media59Commerce58AI models22Search17Agents6
- First seen
- 2026-10-05 · last seen 2026-10-06
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.https://api.vextorium.com/sol-saldos-multiwallet-pago
SOL balance (and optionally one SPL token) of up to 50 Solana wallets in one call, with totals.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/sol-saldos-pago
Solana wallet balances: SOL plus every SPL and Token-2022 token held (mint, amount, decimals), with USD value for USDC/USDT.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/sol-saldos-pago
Solana wallet balances: SOL plus every SPL and Token-2022 token held (mint, amount, decimals), with USD value for USDC/USDT.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/sol-token-pago
Solana SPL token profile and risk signals: supply, decimals, mint and freeze authorities (can the issuer mint more or freeze accounts?) and Token-2022 extensions.
PolygonSecurityn/a/ request
2026-10-06
https://api.vextorium.com/sol-token-pago
Solana SPL token profile and risk signals: supply, decimals, mint and freeze authorities (can the issuer mint more or freeze accounts?) and Token-2022 extensions.
OptimismSecurityn/a/ request
2026-10-06
https://api.vextorium.com/sol-wallet-perfil-pago
Quick profile of a Solana wallet: SOL balance, tokens held, first visible and last activity, 24h transaction rate and flags (new, inactive, bot-like, empty). Assess a counterparty or spot bots.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/sol-wallet-perfil-pago
Quick profile of a Solana wallet: SOL balance, tokens held, first visible and last activity, 24h transaction rate and flags (new, inactive, bot-like, empty). Assess a counterparty or spot bots.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/solana-cartera-valor-pago
Total USD value of a Solana wallet: SOL and every token priced with Jupiter, weight of each position, and count of tokens without price (likely spam or airdrops).
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/solana-cartera-valor-pago
Total USD value of a Solana wallet: SOL and every token priced with Jupiter, weight of each position, and count of tokens without price (likely spam or airdrops).
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/solana-programa-pago
Solana program info: executable, loader, whether its code can be upgraded and who holds the upgrade authority, last deployment slot. Key to judge a protocol's admin risk before using it.
OptimismDeveloper toolsn/a/ request
2026-10-06
https://api.vextorium.com/solana-programa-pago
Solana program info: executable, loader, whether its code can be upgraded and who holds the upgrade authority, last deployment slot. Key to judge a protocol's admin risk before using it.
PolygonDeveloper toolsn/a/ request
2026-10-06
https://api.vextorium.com/solana-tokens-tendencia-pago
Trending Solana tokens by organic score (real activity, not bots) over 5m/1h/6h/24h, or the newest tokens, with price, market cap, liquidity, holders, change, verification and risk flags (mint/freeze authority, holder c…
PolygonMarket datan/a/ request
2026-10-05
https://api.vextorium.com/solana-tokens-tendencia-pago
Trending Solana tokens by organic score (real activity, not bots) over 5m/1h/6h/24h, or the newest tokens, with price, market cap, liquidity, holders, change, verification and risk flags (mint/freeze authority, holder c…
OptimismMarket datan/a/ request
2026-10-05
https://api.vextorium.com/solana-validadores-pago
Solana validators: active stake and share, commission, last vote, epoch credits (performance) and delinquent status. Rank by stake, commission or credits, or look one up by vote or identity key. For choosing where to st…
OptimismDeveloper toolsn/a/ request
2026-10-06
https://api.vextorium.com/solana-validadores-pago
Solana validators: active stake and share, commission, last vote, epoch credits (performance) and delinquent status. Rank by stake, commission or credits, or look one up by vote or identity key. For choosing where to st…
PolygonDeveloper toolsn/a/ request
2026-10-06
https://api.vextorium.com/sql-csv-pago
Run a read-only SQL query (SELECT/WITH, WHERE, GROUP BY, ORDER BY, window functions...) over a CSV loaded as table «datos» in a temporary in-memory SQLite database, and get the rows as JSON.
OptimismDeveloper toolsn/a/ request
2026-10-06
https://api.vextorium.com/sql-csv-pago
Run a read-only SQL query (SELECT/WITH, WHERE, GROUP BY, ORDER BY, window functions...) over a CSV loaded as table «datos» in a temporary in-memory SQLite database, and get the rows as JSON.
PolygonDeveloper toolsn/a/ request
2026-10-06
https://api.vextorium.com/stablecoin-estado-pago
Peg health of a stablecoin (USDT, USDC, DAI, USDe...): current price, deviation from $1, whether it is on peg, circulating supply and pegging mechanism. Detects depegs early. Live from DefiLlama.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/stablecoin-estado-pago
Peg health of a stablecoin (USDT, USDC, DAI, USDe...): current price, deviation from $1, whether it is on peg, circulating supply and pegging mechanism. Detects depegs early. Live from DefiLlama.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/staking-liquido-pago
On-chain exchange rate of the main Ethereum liquid staking tokens (wstETH, rETH, cbETH, weETH, sfrxETH) against ETH, read from their contracts, with current APY from DefiLlama.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/staking-liquido-pago
On-chain exchange rate of the main Ethereum liquid staking tokens (wstETH, rETH, cbETH, weETH, sfrxETH) against ETH, read from their contracts, with current APY from DefiLlama.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/subvenciones-es-pago
Calls for public grants and subsidies in Spain from every administration (State, regions, city councils) in the National Grants Database (BDNS), latest or by keyword, with level, body, EU recovery funds flag and link.
OptimismOthern/a/ request
2026-10-06
https://api.vextorium.com/subvenciones-es-pago
Calls for public grants and subsidies in Spain from every administration (State, regions, city councils) in the National Grants Database (BDNS), latest or by keyword, with level, body, EU recovery funds flag and link.
PolygonOthern/a/ request
2026-10-06
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…
OptimismOnchain datan/a/ 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…
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/tiempo-eeuu-pago
Official US National Weather Service forecast for coordinates in the United States: next 7 days or hourly, temperature (F and C), wind, chance of rain, plus active weather alerts.
OptimismOthern/a/ request
2026-10-06
https://api.vextorium.com/tiempo-eeuu-pago
Official US National Weather Service forecast for coordinates in the United States: next 7 days or hourly, temperature (F and C), wind, chance of rain, plus active weather alerts.
PolygonOthern/a/ request
2026-10-06
https://api.vextorium.com/tiempo-mundo-pago
Weather forecast for any place on Earth from the Norwegian Meteorological Institute: current conditions and daily max/min temperature, precipitation, wind, cloud cover, humidity, pressure and sky state for up to 9 days.
OptimismOthern/a/ request
2026-10-06
https://api.vextorium.com/tiempo-mundo-pago
Weather forecast for any place on Earth from the Norwegian Meteorological Institute: current conditions and daily max/min temperature, precipitation, wind, cloud cover, humidity, pressure and sky state for up to 9 days.
PolygonOthern/a/ request
2026-10-06
https://api.vextorium.com/tipo-cambio-efectivo-pago
Real effective exchange rate of a currency against 64 economies (inflation-adjusted): rises mean the currency gets dearer and the country loses competitiveness. Ranking with annual change, or one country's series. BIS d…
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipo-cambio-efectivo-pago
Real effective exchange rate of a currency against 64 economies (inflation-adjusted): rises mean the currency gets dearer and the country loses competitiveness. Ranking with annual change, or one country's series. BIS d…
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipos-bancos-centrales-pago
Policy interest rate of about 40 central banks (Fed, ECB, BoE, BoJ, Banxico, BCB...): latest rate and date as a ranking, or one country's monthly history with every hike and cut. Bank for International Settlements data.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipos-bancos-centrales-pago
Policy interest rate of about 40 central banks (Fed, ECB, BoE, BoJ, Banxico, BCB...): latest rate and date as a ranking, or one country's monthly history with every hike and cut. Bank for International Settlements data.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipos-bce-pago
European Central Bank key rates (deposit facility, main refinancing, marginal lending) with the date they took effect, the history of deposit-rate changes in basis points, and the latest €STR overnight rate. Official EC…
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipos-bce-pago
European Central Bank key rates (deposit facility, main refinancing, marginal lending) with the date they took effect, the history of deposit-rate changes in basis points, and the latest €STR overnight rate. Official EC…
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipos-reales-mundo-pago
Real interest rate of about 40 economies: central bank policy rate minus year-on-year inflation, ranked. The basis of currency carry trades and of judging how tight monetary policy is. BIS data.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/tipos-reales-mundo-pago
Real interest rate of about 40 economies: central bank policy rate minus year-on-year inflation, ranked. The basis of currency carry trades and of judging how tight monetary policy is. BIS data.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/token-autenticidad-pago
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…
OptimismMarket datan/a/ request
2026-10-03
https://api.vextorium.com/token-holders-pago
Largest holders of an ERC-20 token: address (named or labelled when known: exchanges, protocols...), amount and % of supply, total holder count and top-10 concentration.
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/token-holders-pago
Largest holders of an ERC-20 token: address (named or labelled when known: exchanges, protocols...), amount and % of supply, total holder count and top-10 concentration.
PolygonOnchain datan/a/ request
2026-10-05
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.
OptimismOnchain datan/a/ 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.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/token-solana-pago
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…
OptimismMarket datan/a/ request
2026-10-05
https://api.vextorium.com/token-solana-pago
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…
PolygonMarket datan/a/ request
2026-10-05
https://api.vextorium.com/token-suministro-pago
ERC-20 token supply: total minted, burned (dead addresses), approximate circulating, and the contract owner's balance and share if it has one. A concentration and issuer-control signal.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/token-suministro-pago
ERC-20 token supply: total minted, burned (dead addresses), approximate circulating, and the contract owner's balance and share if it has one. A concentration and issuer-control signal.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/token-veredicto-pago
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…
OptimismSecurityn/a/ request
2026-10-05
https://api.vextorium.com/token-veredicto-pago
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…
PolygonSecurityn/a/ request
2026-10-05
https://api.vextorium.com/token-veredicto-solana-pago
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…
OptimismSecurityn/a/ request
2026-10-05
https://api.vextorium.com/token-veredicto-solana-pago
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…
PolygonSecurityn/a/ request
2026-10-05
Evidence
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.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)
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. 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
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.