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/polymarket-eventos-pago
Polymarket events with all their markets: elections, Fed decisions, sports, crypto... Each event with the probability of every option (candidate, rate range, team), volume and close date; top by volume or matching a sea…
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-eventos-pago
Polymarket events with all their markets: elections, Fed decisions, sports, crypto... Each event with the probability of every option (candidate, rate range, team), volume and close date; top by volume or matching a sea…
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-historial-pago
How the probability of a Polymarket outcome moved over the last hour, day, week, month or all time, with max, min and change in percentage points.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-historial-pago
How the probability of a Polymarket outcome moved over the last hour, day, week, month or all time, with max, min and change in percentage points.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-holders-pago
Largest holders of each outcome of a Polymarket market (by slug): wallet and shares, with the sum of the top holders. See where the whales are betting.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-holders-pago
Largest holders of each outcome of a Polymarket market (by slug): wallet and shares, with the sum of the top holders. See where the whales are betting.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-mercado-pago
Detail of one Polymarket market by slug or id: question, resolution rules and source, outcome probabilities, best bid/ask, last price, volume, liquidity and dates.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-mercado-pago
Detail of one Polymarket market by slug or id: question, resolution rules and source, outcome probabilities, best bid/ask, last price, volume, liquidity and dates.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-mercados-pago
Open Polymarket prediction markets: top by 24h volume or liquidity, or matching a search (elections, crypto, sports, economy...), with the implied probability of each outcome, volume, liquidity and close date.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-mercados-pago
Open Polymarket prediction markets: top by 24h volume or liquidity, or matching a search (elections, crypto, sports, economy...), with the implied probability of each outcome, volume, liquidity and close date.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-operaciones-pago
Recent trades of a Polymarket market (by slug): buys and sells per outcome with price, USD size, wallet and tx, net buy/sell flow per outcome and the largest orders. Set a minimum size to follow whales.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-operaciones-pago
Recent trades of a Polymarket market (by slug): buys and sells per outcome with price, USD size, wallet and tx, net buy/sell flow per outcome and the largest orders. Set a minimum size to follow whales.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-precio-cripto-pago
Implied probability distribution of a crypto price from Polymarket ladder markets ("Will BTC be above X on date D?"): probability for each price level and date and the implied median. BTC, ETH, SOL, XRP.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/polymarket-precio-cripto-pago
Implied probability distribution of a crypto price from Polymarket ladder markets ("Will BTC be above X on date D?"): probability for each price level and date and the implied median. BTC, ETH, SOL, XRP.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/pool-historico-pago
History of one liquidity pool's APY and TVL (by its pool id, the 'id' field returned by the DeFi yields service): current, average, min and max APY over the period, current TVL, whether the yield is stable or a one-off …
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/pool-historico-pago
History of one liquidity pool's APY and TVL (by its pool id, the 'id' field returned by the DeFi yields service): current, average, min and max APY over the period, current TVL, whether the yield is stable or a one-off …
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/pool-operaciones-pago
Recent swaps of a DEX pool (Uniswap v2/v3, Aerodrome, SushiSwap, PancakeSwap... on Base, Ethereum, Arbitrum, Optimism or Polygon) read on-chain: buys and sells with USD size, price, wallet and tx, net buy/sell flow, uni…
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/pool-operaciones-pago
Recent swaps of a DEX pool (Uniswap v2/v3, Aerodrome, SushiSwap, PancakeSwap... on Base, Ethereum, Arbitrum, Optimism or Polygon) read on-chain: buys and sells with USD size, price, wallet and tx, net buy/sell flow, uni…
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/pool-rendimiento-pago
Estimated yield of providing liquidity in a token's pools (or one pool) on any DEX Screener chain: liquidity, 24h volume, pool fee (read on-chain when possible), fees generated, estimated APR, turnover and age, sorted b…
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/pool-rendimiento-pago
Estimated yield of providing liquidity in a token's pools (or one pool) on any DEX Screener chain: liquidity, 24h volume, pool fee (read on-chain when possible), fees generated, estimated APR, turnover and age, sorted b…
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/pool-uniswap-pago
Uniswap v3 pool state on Base for a token pair: pool address per fee tier, spot price, tick, active liquidity and token reserves.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/pool-uniswap-pago
Uniswap v3 pool state on Base for a token pair: pool address per fee tier, spot price, tick, active liquidity and token reserves.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/pools-nuevos-pago
Pools created on DEXs in the last minutes (Uniswap v2/v3 and Aerodrome on Base; Uniswap v2/v3 on Ethereum) read from the factories: new token, paired token, DEX, block and, once DEX Screener indexes it, liquidity, price…
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/pools-nuevos-pago
Pools created on DEXs in the last minutes (Uniswap v2/v3 and Aerodrome on Base; Uniswap v2/v3 on Ethereum) read from the factories: new token, paired token, DEX, block and, once DEX Screener indexes it, liquidity, price…
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/precio-defi-pago
Token prices from DefiLlama's aggregated open oracle, by id 'chain:contract' (or 'coingecko:slug'), up to 20 at once. Returns symbol, USD price, decimals and a confidence score. Works for any on-chain token, not just to…
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/precio-defi-pago
Token prices from DefiLlama's aggregated open oracle, by id 'chain:contract' (or 'coingecko:slug'), up to 20 at once. Returns symbol, USD price, decimals and a confidence score. Works for any on-chain token, not just to…
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/precio-divisa-pago
Crypto price in any ECB currency (EUR, GBP, JPY, CHF...): on-chain USD price (Chainlink or Uniswap v3) converted with ECB reference rates.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/precio-divisa-pago
Crypto price in any ECB currency (EUR, GBP, JPY, CHF...): on-chain USD price (Chainlink or Uniswap v3) converted with ECB reference rates.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/precio-historico-pago
USD price of up to 20 tokens at any past date and time (BTC, ETH, SOL... or chain:contract ids), with the exact timestamp of the data point. For accounting, taxes and backtests. Aggregated by DefiLlama.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/precio-historico-pago
USD price of up to 20 tokens at any past date and time (BTC, ETH, SOL... or chain:contract ids), with the exact timestamp of the data point. For accounting, taxes and backtests. Aggregated by DefiLlama.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/precio-lanzamiento-pago
First recorded price of one or more tokens and its date (when it started trading), with current price and the multiple and % change since then. Symbols (BTC, ETH, SOL...) or chain:contract ids. DefiLlama data.
PolygonMarket datan/a/ request
2026-10-06
https://api.vextorium.com/precio-lanzamiento-pago
First recorded price of one or more tokens and its date (when it started trading), with current price and the multiple and % change since then. Symbols (BTC, ETH, SOL...) or chain:contract ids. DefiLlama data.
OptimismMarket datan/a/ request
2026-10-06
https://api.vextorium.com/precio-luz-espana-pago
Hourly regulated electricity price in Spain (PVPC 2.0TD, mainland) for today, tomorrow (published ~20:30) or any date: every hour in EUR/kWh, daily average, cheapest and most expensive hours and best 3-hour window. Red …
PolygonOthern/a/ request
2026-10-06
https://api.vextorium.com/precio-luz-espana-pago
Hourly regulated electricity price in Spain (PVPC 2.0TD, mainland) for today, tomorrow (published ~20:30) or any date: every hour in EUR/kWh, daily average, cheapest and most expensive hours and best 3-hour window. Red …
OptimismOthern/a/ request
2026-10-06
https://api.vextorium.com/precio-solana-pago
USD price of one or more Solana tokens by mint address (up to 20 at once): price, 24h change and on-chain liquidity, derived from real liquidity via Jupiter, Solana's leading aggregator. Live open data.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/precio-solana-pago
USD price of one or more Solana tokens by mint address (up to 20 at once): price, 24h change and on-chain liquidity, derived from real liquidity via Jupiter, Solana's leading aggregator. Live open data.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/precio-token-lote-pago
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.
OptimismMarket datan/a/ request
2026-10-03
https://api.vextorium.com/preparacion-agentes-pago
How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security.txt, with a 0-100 score and concrete recommendations.
PolygonDeveloper toolsn/a/ request
2026-10-05
https://api.vextorium.com/preparacion-agentes-pago
How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security.txt, with a 0-100 score and concrete recommendations.
OptimismDeveloper toolsn/a/ request
2026-10-05
https://api.vextorium.com/produccion-industrial-ue-pago
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.
PolygonOthern/a/ request
2026-10-06
https://api.vextorium.com/produccion-industrial-ue-pago
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.
OptimismOthern/a/ request
2026-10-06
https://api.vextorium.com/protocolo-auditorias-pago
Security profile of a DeFi protocol by name (Aave, Curve, Pendle...): number of audits and their links, hacks suffered, TVL broken down by chain, category and market cap. More audits and zero hacks is a better signal. L…
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/protocolo-auditorias-pago
Security profile of a DeFi protocol by name (Aave, Curve, Pendle...): number of audits and their links, hacks suffered, TVL broken down by chain, category and market cap. More audits and zero hacks is a better signal. L…
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/protocolo-comisiones-pago
Fees and revenue of ONE DeFi protocol in detail: 24h, 7d, 30d and all-time totals, with 1d/7d/1m trend. Fees are what users pay; revenue is what the protocol keeps. Live from DefiLlama.
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/protocolo-comisiones-pago
Fees and revenue of ONE DeFi protocol in detail: 24h, 7d, 30d and all-time totals, with 1d/7d/1m trend. Fees are what users pay; revenue is what the protocol keeps. Live from DefiLlama.
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/protocolo-comparar-pago
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.
PolygonOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/protocolo-comparar-pago
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.
OptimismOnchain datan/a/ request
2026-10-05
https://api.vextorium.com/protocolo-composicion-pago
TVL composition of a DeFi protocol by token (how much is ETH, USDC, WBTC...) and by chain, with weights and top-3 concentration. Measure exposure and concentration risk. DefiLlama data.
OptimismOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/protocolo-composicion-pago
TVL composition of a DeFi protocol by token (how much is ETH, USDC, WBTC...) and by chain, with weights and top-3 concentration. Measure exposure and concentration risk. DefiLlama data.
PolygonOnchain datan/a/ request
2026-10-06
https://api.vextorium.com/protocolo-historico-pago
TVL history of a DeFi protocol (up to 5 years): series, 7/30/90/365-day change, all-time high and drawdown from it, and current TVL by chain. Live from DefiLlama.
OptimismOnchain datan/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.