# Services from x402.santyvv.com on Zero

> x402.santyvv.com serves 41 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402.santyvv.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.santyvv.com/health.json

## Services

- [santyvv-data Order Execution Check](https://www.zero.xyz/c/santyvv-data-order-execution-check-acf2cb03/llms.txt): $0.1/call via x402. Walks a live order book level-by-level to return an ok/ajustado/riesgo verdict with effective price, slippage in bps and USD, book depth consumed, and maximum safe order size before submitting a trade.
- [santyvv-data Crypto Price API](https://www.zero.xyz/c/santyvv-data-crypto-price-api-7ac138fc/llms.txt): $0.02/call via x402. Returns a consensus crypto asset price aggregated from multiple venues, paid per call in USDC via the x402 protocol — no API key required.
- [santyvv-data FX Convert — Keyless Currency Conversion via x402](https://www.zero.xyz/c/santyvv-data-fx-convert-keyless-currency-conversion-via-x402-286b8d79/llms.txt): $0.01/call via x402. Converts a currency amount from one currency to another using live FX rates, paid per call in USDC on Base via x402 — no API keys or accounts required.
- [santyvv-data Global Crypto Market Data](https://www.zero.xyz/c/santyvv-data-global-crypto-market-data-6bd37217/llms.txt): $0.01/call via x402. Returns normalized global cryptocurrency market statistics (total market cap, volume, dominance, etc.) paid per-call in USDC via x402 protocol — no API key required.
- [santyvv-data Crypto Klines (OHLCV) API](https://www.zero.xyz/c/santyvv-data-crypto-klines-ohlcv-api-4876e65e/llms.txt): $0.01/call via x402. Returns OHLCV (candlestick/kline) price data for cryptocurrency trading pairs, paid per call via x402 in USDC on Base with no API key required.
- [santyvv-data Crypto Token Price API (x402)](https://www.zero.xyz/c/santyvv-data-crypto-token-price-api-x402-fe05cbbd/llms.txt): $0.01/call via x402. Returns the current price of a cryptocurrency token, paid per call in USDC on Base via the x402 protocol — no API key required.
- [santyvv-data DeFi Protocol TVL](https://www.zero.xyz/c/santyvv-data-defi-protocol-tvl-6f40b06b/llms.txt): $0.01/call via x402. Returns the current Total Value Locked (TVL) for a specified DeFi protocol
- [DeFi Protocol Fees Data API (x402)](https://www.zero.xyz/c/defi-protocol-fees-data-api-x402-ee744b7a/llms.txt): $0.01/call via x402. Returns normalized DeFi protocol fee data paid per-call in USDC via x402, with no API keys required.
- [santyvv-data Token Info — On-Chain Token Data via x402](https://www.zero.xyz/c/santyvv-data-token-info-on-chain-token-data-via-x402-f1d4cf1b/llms.txt): $0.02/call via x402. Returns normalized on-chain metadata and market data for a blockchain token, paid per call in USDC via x402 with no API key required.
- [santyvv-data Historical Token Price API](https://www.zero.xyz/c/santyvv-data-historical-token-price-api-3299f7db/llms.txt): $0.01/call via x402. Returns historical price data for a cryptocurrency token, paid per call in USDC via x402 with no API key required
- [santyvv-data Coin Price API (x402)](https://www.zero.xyz/c/santyvv-data-coin-price-api-x402-0465d8b6/llms.txt): $0.01/call via x402. Returns the current market price of a cryptocurrency coin, paid per call in USDC on Base via the x402 protocol — no API key required.
- [santyvv-data Chain Nonce Lookup](https://www.zero.xyz/c/santyvv-data-chain-nonce-lookup-53111eb1/llms.txt): $0.01/call via x402. Fetches the current nonce for a blockchain address or chain state via a pay-per-call API using x402/USDC micropayments
- [santyvv-data Chain Balance Lookup](https://www.zero.xyz/c/santyvv-data-chain-balance-lookup-c0046d6f/llms.txt): $0.01/call via x402. Returns the on-chain token or native asset balance for a blockchain address, paid per call in USDC via the x402 protocol.
- [santyvv-data Crypto Search API (x402)](https://www.zero.xyz/c/santyvv-data-crypto-search-api-x402-bc0e03ce/llms.txt): $0.01/call via x402. Search for cryptocurrency tokens and assets by name or symbol, returning normalized market and on-chain data, paid per call via x402/USDC with no API key required.
- [santyvv-data OHLC Crypto Price API (x402)](https://www.zero.xyz/c/santyvv-data-ohlc-crypto-price-api-x402-4e2942bf/llms.txt): $0.01/call via x402. Returns OHLC (open, high, low, close) candlestick price data for crypto assets, paid per call in USDC via x402 with no API key required.
- [santyvv-data DeFi Stablecoins Endpoint](https://www.zero.xyz/c/santyvv-data-defi-stablecoins-endpoint-1aac4b2e/llms.txt): $0.01/call via x402. Returns normalized stablecoin market and on-chain data (supply, peg, yields, issuers) paid per call in USDC via x402 — no API key required.
- [Santyvv DeFi Stablecoin Chains Lookup](https://www.zero.xyz/c/santyvv-defi-stablecoin-chains-lookup-d76811fe/llms.txt): $0.01/call via x402. Returns a list of blockchain networks that support a given stablecoin, paid per-call in USDC via the x402 protocol with no API key required.
- [santyvv-data Token Balance Lookup](https://www.zero.xyz/c/santyvv-data-token-balance-lookup-18cf490e/llms.txt): $0.02/call via x402. Returns the on-chain token balance for a given wallet address and token on Base or other supported chains, paid per call via x402/USDC
- [santyvv-data Chain Gas Price API](https://www.zero.xyz/c/santyvv-data-chain-gas-price-api-b33a727d/llms.txt): $0.02/call via x402. Returns current on-chain gas prices for blockchain networks, paid per call in USDC via x402 protocol with no API key required.
- [santyvv-data Crypto Order Book API (x402)](https://www.zero.xyz/c/santyvv-data-crypto-order-book-api-x402-a6a7bae3/llms.txt): $0.02/call via x402. Returns the current order book (bids and asks) for a cryptocurrency trading pair, paid per call in USDC via x402 with no API key required.
- [santyvv-data Chain Transaction Lookup](https://www.zero.xyz/c/santyvv-data-chain-transaction-lookup-adc4b4b7/llms.txt): $0.02/call via x402. Fetches on-chain transaction details by transaction hash from a public blockchain, paid per call via x402/USDC with no API key required.
- [santyvv-data DEX Volume Endpoint](https://www.zero.xyz/c/santyvv-data-dex-volume-endpoint-cc245bf1/llms.txt): $0.01/call via x402. Returns decentralized exchange (DEX) trading volume data, paid per call in USDC on Base via the x402 protocol with no API keys required.
- [santyvv-data Chain Receipt Lookup](https://www.zero.xyz/c/santyvv-data-chain-receipt-lookup-eb71feb0/llms.txt): $0.01/call via x402. Fetches on-chain transaction receipt data for a given blockchain transaction, paid per call in USDC via x402.
- [santyvv-data DeFi Yield Pool Data API](https://www.zero.xyz/c/santyvv-data-defi-yield-pool-data-api-013b7b65/llms.txt): $0.01/call via x402. Fetches normalized DeFi yield pool data (APY, TVL, and pool metrics) via a pay-per-call x402 micropayment on Base, no API key required.
- [santyvv-data Chain Block Endpoint](https://www.zero.xyz/c/santyvv-data-chain-block-endpoint-926c0703/llms.txt): $0.01/call via x402. Returns the latest block data for a blockchain network, paid per call in USDC via the x402 protocol with no API key required.
- [santyvv-data On-Chain Logs API](https://www.zero.xyz/c/santyvv-data-on-chain-logs-api-e5ee3fc9/llms.txt): $0.01/call via x402. Fetches on-chain event logs from blockchain networks, paid per call in USDC via x402 with no API key required.
- [santyvv-data Crypto Exchange Rates API (x402)](https://www.zero.xyz/c/santyvv-data-crypto-exchange-rates-api-x402-552d7454/llms.txt): $0.01/call via x402. Returns normalized cryptocurrency exchange rates, paid per call in USDC on Base via x402 — no API keys or accounts required.
- [santyvv-data Crypto Tickers API (x402)](https://www.zero.xyz/c/santyvv-data-crypto-tickers-api-x402-189fc7fe/llms.txt): $0.01/call via x402. Returns normalized cryptocurrency ticker/price data for multiple assets, paid per call via USDC on Base using the x402 protocol — no API keys required.
- [santyvv-data Chain Info](https://www.zero.xyz/c/santyvv-data-chain-info-3e60cc9f/llms.txt): $0.01/call via x402. Returns normalized blockchain network/chain metadata for a specified chain via a keyless, pay-per-call x402 API
- [santyvv-data Crypto History API](https://www.zero.xyz/c/santyvv-data-crypto-history-api-81908b7c/llms.txt): $0.01/call via x402. Fetches historical price and on-chain data for cryptocurrencies, paid per call in USDC via x402 — no API keys or accounts required.
- [santyvv-data FX Rates](https://www.zero.xyz/c/santyvv-data-fx-rates-5dc7b4d1/llms.txt): $0.01/call via x402. Fetches current foreign exchange (FX) rates via a keyless, pay-per-call API using USDC on Base
- [santyvv-data DeFi Chain History](https://www.zero.xyz/c/santyvv-data-defi-chain-history-bf23c5b0/llms.txt): $0.01/call via x402. Fetches normalized on-chain transaction history for DeFi activity, paid per call in USDC via x402 protocol with no API key required
- [santyvv-data DeFi Chains List](https://www.zero.xyz/c/santyvv-data-defi-chains-list-d9e2976c/llms.txt): $0.01/call via x402. Returns a list of supported blockchain networks available for on-chain DeFi data queries, paid per call via x402/USDC
- [santyvv-data Crypto Markets API (x402)](https://www.zero.xyz/c/santyvv-data-crypto-markets-api-x402-152b0097/llms.txt): $0.01/call via x402. Returns normalized cryptocurrency market data paid per call in USDC on Base via the x402 protocol, requiring no API keys or accounts.
- [santyvv-data DeFi TVL History](https://www.zero.xyz/c/santyvv-data-defi-tvl-history-522fbaf7/llms.txt): $0.01/call via x402. Returns historical Total Value Locked (TVL) data for DeFi protocols, paid per call in USDC via x402 with no API keys required
- [santyvv-data DeFi Protocol Volume](https://www.zero.xyz/c/santyvv-data-defi-protocol-volume-50560e17/llms.txt): $0.01/call via x402. Returns normalized DeFi protocol trading/liquidity volume data, paid per call in USDC via x402 with no API keys required.
- [Santyvv Crypto Trending Endpoint](https://www.zero.xyz/c/santyvv-crypto-trending-endpoint-54145649/llms.txt): $0.01/call via x402. Returns a list of currently trending cryptocurrencies, paid per call in USDC via x402 with no API key required
- [santyvv DeFi Fees Data API](https://www.zero.xyz/c/santyvv-defi-fees-data-api-a432a3e2/llms.txt): $0.01/call via x402. Returns current DeFi protocol fee data via a keyless, pay-per-call USDC micro-payment on Base using the x402 protocol
- [santyvv-data Chain RPC Endpoint](https://www.zero.xyz/c/santyvv-data-chain-rpc-endpoint-27ddb65c/llms.txt): $0.02/call via x402. Provides keyless, pay-per-call access to blockchain RPC calls on Base via the x402 micropayment protocol, paid in USDC with no account or API key required.
- [santyvv-data Chain Code Lookup](https://www.zero.xyz/c/santyvv-data-chain-code-lookup-e045ea89/llms.txt): $0.01/call via x402. Returns on-chain or market data associated with a blockchain chain code identifier, paid per call via x402/USDC on Base.
- [santyvv-data Chain Call — Pay-Per-Call On-Chain Data API](https://www.zero.xyz/c/santyvv-data-chain-call-pay-per-call-on-chain-data-api-0b6d3f25/llms.txt): $0.01/call via x402. Executes a pay-per-call HTTP POST to retrieve market and on-chain data, paid $0.01 USDC per call via x402 on Base with no API keys or accounts required.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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