santyvv-data
x402.santyvv.com · 39 paid endpoints · listed 2026-10-27
Decentralised exchange volumes: totals, 24h/7d/30d windows, per-chain and per-protocol breakdowns, all in one payload cached at the edge. For market-structure work and volume share screens.
livelast check 23 h ago
100%valid x402 answers, 72 h
$0.02USDC received on Base, 7 days
2distinct payers, 7 days
53.2score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | x402.santyvv.com/api/chain/balance Native coin balance (ETH on Base, Ethereum, Arbitrum and Optimism; POL on Polygon) for any address, returned both in wei and in decimal units. The first check a | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/block Block number, hash, timestamp as ISO UTC, base fee in gwei, gas used and limit with utilisation, transaction count and miner, for the latest block or the height | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/code Bytecode at an address: tells you instantly whether it is a contract or a plain wallet, how many bytes of code it holds, and whether it is a small proxy. The st | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/info Chain id, client version and current block height for Base, Ethereum, Arbitrum, Optimism or Polygon, in one call with no API key and no node to run. The cheapes | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/logs Event logs emitted by a contract between two block heights, with topics, data, block and transaction reference. This is how you read ERC-20 transfers, swaps or | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/nonce Transactions sent by an address, which is the next nonce to use for the pending or latest block. Used by any agent that signs its own transactions and needs the | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/receipt Just the receipt: status, gas used and cumulative gas, effective gas price, block, index and logs. Cheaper than the full transaction view when all the caller ne | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/coin-price Price in any fiat or crypto quote currency plus market cap, 24h change and last update, for up to 20 coins by their CoinGecko id (bitcoin, ethereum, usd-coin... | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/exchange-rates Full rate table for a base currency (USDC or any currency the venue quotes), including crypto and fiat pairs. Handy to convert between hundreds of assets in one | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/global Whole-market snapshot, already flattened to the numbers an agent usually needs: total market cap, 24h volume, BTC and ETH dominance, active cryptocurrencies and | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/history Time series of price, market cap and total volume for one coin over 1 to 365 days, at the resolution CoinGecko serves (hourly up to 90 days, daily beyond). For | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/klines Exchange OHLCV candles for a spot pair: open, high, low, close, volume, quote volume and trade count, up to 200 candles per call at any interval from one minute | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/markets Market table of the top coins by market capitalisation: price, market cap, volume, circulating supply, all-time high and 1h/24h/7d changes, up to 250 rows per c | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/ohlc Open/high/low/close candles for one coin (timestamp, open, high, low, close) over 1 to 365 days. The candle granularity is chosen by the upstream provider for t | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/search Resolve a name, ticker or partial string to canonical ids, symbols and market-cap ranks, before calling a price endpoint. Includes coins, exchanges, categories | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/tickers 24h statistics for up to 10 symbols: last price, price change and percent, weighted average, high, low, base volume and quote volume. Flattened from the exchang | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/token-price Spot price in USD for up to 20 tokens identified by contract address, on Base, Ethereum, Arbitrum, Optimism or Polygon, with decimals and confidence. No API key | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/token-price-historical USD price of up to 20 tokens at a specific Unix timestamp (seconds). Same coverage as the live price endpoint, for point-in-time valuation: cost basis, tax lots | $0.01 | Base |
| GET | x402.santyvv.com/api/crypto/trending What the market is searching for right now: the trending coin list plus trending search terms and non-fungible collections, exactly as the upstream search index | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/chain-history Daily TVL history for a single chain (Base, Ethereum, Arbitrum, Optimism, Polygon, Solana, ...). Use it for growth charts, delta computations and cohort analysi | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/chains Ranked TVL for every tracked chain with its token symbol and chain id, biggest first, plus the grand total. The cheapest honest read on where liquidity sits. No | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/dex-volume Decentralised exchange volumes: totals, 24h/7d/30d windows, per-chain and per-protocol breakdowns, all in one payload cached at the edge. For market-structure w | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/fees Fees and revenue generated across protocols: totals, window changes and per-protocol rows. The dataset most 'is this protocol actually used' questions reduce to | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/protocol-fees Daily fees and revenue series for a single protocol, with breakdowns by chain and by data type. For unit economics, revenue trend work or diligence on a specifi | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/protocol-tvl Total value locked of a single protocol by its slug (aave, uniswap, lido, curve-dex...), as a single number with provenance. Tiny and fast, made to be called in | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/protocol-volume Daily volume series for a single venue, with per-chain breakdown. Complements the fees endpoint when the question is throughput rather than take rate. | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/stablecoin-chains Circulating stablecoin supply per chain, with the grand total, normalised into a flat ranked list. Answers 'which chain holds the dollar liquidity' without pull | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/stablecoins Every tracked stablecoin with circulating supply, supply yesterday and a week ago, chain breakdown, peg type and mechanism. The supply table behind most stablec | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/tvl-history Daily total value locked series, either aggregated across every chain or for the chain passed in the query. The macro backdrop for any DeFi narrative or risk da | $0.01 | Base |
| GET | x402.santyvv.com/api/defi/yield-pool Full history of a single yield pool by its pool id: APY, base and reward APY, TVL, and the underlying token prices, day by day. For yield strategy backtests and | $0.01 | Base |
| GET | x402.santyvv.com/api/fx/convert Convert an amount from one currency to another using the ECB reference rate of the day, and return the rate, the converted amount, the date of the rate and a ro | $0.01 | Base |
| GET | x402.santyvv.com/api/fx/rates Official daily reference rates published by the European Central Bank, for the currencies traded against the euro. Not a market feed, the reference rate: what a | $0.01 | Base |
| GET | x402.santyvv.com/api/chain/gas Current gas price plus the 25th, 50th and 75th percentile of effective priority fees over the last blocks, and the base fee trend, all in gwei. What a wallet or | $0.02 | Base |
| GET | x402.santyvv.com/api/chain/token-balance Balance of an ERC-20 token for an address, already divided by the token's own decimals and labelled with its symbol, plus the raw atomic amount. Accepts a contr | $0.02 | Base |
| GET | x402.santyvv.com/api/chain/token-info Name, symbol, decimals and total supply of an ERC-20 contract, read straight from the chain. Use it to label an unknown token, validate a contract before paying | $0.02 | Base |
| GET | x402.santyvv.com/api/chain/transaction One call returns both the transaction and its receipt: status, from, to, value in native units and wei, gas price and gas used, effective fee in native units, b | $0.02 | Base |
| GET | x402.santyvv.com/api/crypto/orderbook Best bid and ask, absolute and relative spread, mid price, and the depth available within a configurable percentage of the mid, for a spot pair. Answers 'can I | $0.02 | Base |
| GET | x402.santyvv.com/api/crypto/price Consensus USD spot price for up to 5 crypto tickers (BTC, ETH, SOL, XRP, ADA, DOGE, AVAX, LINK, DOT, LTC, BCH, UNI, ATOM, NEAR, APT, ARB, OP, SUI, TON, POL). Qu | $0.02 | Base |
| GET | x402.santyvv.com/api/execution/check One verdict on a concrete order before it is sent: effective price, slippage in bps and in USD, how much of the visible book the order eats, and the largest siz | $0.10 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 23 h ago | x402.santyvv.com/api/chain/balance | 402 | 674 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-10-30 | 1 | $0.01 | |
| 2026-10-27 | 1 | $0.01 |
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/x402.santyvv.com