# Services from api.vaults.fyi on Zero > api.vaults.fyi serves 23 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/api.vaults.fyi Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.vaults.fyi/health.json ## Services - [vaults.fyi Detailed Vaults List](https://www.zero.xyz/c/vaults-fyi-detailed-vaults-list-911420f4/llms.txt): $0.302/call via x402. Retrieves a paginated, filterable list of DeFi vaults with comprehensive performance metrics including APY, TVL, risk scores, rewards, and protocol details. - [Vaults.fyi Historical APY Time-Series](https://www.zero.xyz/c/vaults-fyi-historical-apy-time-series-bd4989ce/llms.txt): $0.102/call via x402. Retrieves time-series historical APY data for a specific vault, breaking down base yield and rewards components over a customizable time range - [vaults.fyi Vault APY Breakdown](https://www.zero.xyz/c/vaults-fyi-vault-apy-breakdown-51d4f05a/llms.txt): $0.002/call via x402. Retrieves a detailed APY breakdown for a specific DeFi vault on a given blockchain network, showing the components contributing to total yield. - [Vaults.fyi Portfolio Positions](https://www.zero.xyz/c/vaults-fyi-portfolio-positions-ced553a4/llms.txt): $0.01/call via x402. Returns all DeFi vault positions held by a specific wallet address, with optional filters. - [Vaults.fyi Detailed Vault Performance Metrics](https://www.zero.xyz/c/vaults-fyi-detailed-vault-performance-metrics-037308fd/llms.txt): $0.006/call via x402. Retrieves comprehensive performance metrics for a single DeFi vault, including APY, TVL, rewards, risk scores, and protocol information for a specified network and vault ID. - [vaults.fyi Historical TVL Time-Series](https://www.zero.xyz/c/vaults-fyi-historical-tvl-time-series-0c30caa7/llms.txt): $0.102/call via x402. Retrieves time-series historical TVL (Total Value Locked) data for a specific vault on a given blockchain network, with breakdowns by base yield and rewards components over a customizable time range - [vaults.fyi Total Returns for User Vault Position](https://www.zero.xyz/c/vaults-fyi-total-returns-for-user-vault-position-6b013036/llms.txt): $0.002/call via x402. Retrieves the total returns earned by a user for their position in a specific vault, including asset details and native returns amount. - [Vaults.fyi Claimable Rewards Context](https://www.zero.xyz/c/vaults-fyi-claimable-rewards-context-ce19214e/llms.txt): $0.006/call via x402. Retrieves claimable rewards context for a specific user wallet across all networks and vaults, including reward details and claim URLs. - [vaults.fyi Historical APY & TVL](https://www.zero.xyz/c/vaults-fyi-historical-apy-tvl-6cc1639b/llms.txt): $0.306/call via x402. Retrieves historical APY and TVL time-series data for a specific DeFi vault on a given blockchain network. - [vaults.fyi Transaction Context](https://www.zero.xyz/c/vaults-fyi-transaction-context-dad9dad3/llms.txt): $0.006/call via x402. Retrieves the complete transactional context for a user's interaction with a specific vault, including deposit/redeem steps, current balances, and claimable rewards. - [vaults.fyi Asset List](https://www.zero.xyz/c/vaults-fyi-asset-list-fa708e7b/llms.txt): $0.002/call via x402. Retrieves a paginated, filtered list of supported DeFi assets with their metadata including address, symbol, name, decimals, and network information. - [Vaults.fyi Portfolio Transaction History](https://www.zero.xyz/c/vaults-fyi-portfolio-transaction-history-cc750682/llms.txt): $0.006/call via x402. Retrieves all deposit and withdrawal transactions for a user's position in a specific vault on a given blockchain network. - [Vaults.fyi Network List](https://www.zero.xyz/c/vaults-fyi-network-list-aa96c746/llms.txt): $0.002/call via x402. Retrieves a complete list of supported blockchain networks with their identifiers including name, chain ID, and CAIP format. - [vaults.fyi Best Vault Recommendation](https://www.zero.xyz/c/vaults-fyi-best-vault-recommendation-3ed36667/llms.txt): $0.004/call via x402. Returns the single best vault opportunity for a given user wallet address based on their balance and yield analysis. - [vaults.fyi Historical Vault Share Price](https://www.zero.xyz/c/vaults-fyi-historical-vault-share-price-25850cc8/llms.txt): $0.102/call via x402. Retrieves time-series historical share price data for a specific DeFi vault on a given blockchain network - [Vaults.fyi Portfolio Best Deposit Options](https://www.zero.xyz/c/vaults-fyi-portfolio-best-deposit-options-c5765ee6/llms.txt): $0.202/call via x402. Analyzes a user's wallet balances and recommends the best vault deposit opportunities ranked by yield, risk, and user criteria. - [Vaults.fyi TVL Breakdown](https://www.zero.xyz/c/vaults-fyi-tvl-breakdown-7ab9a985/llms.txt): $0.002/call via x402. Retrieves a detailed breakdown of Total Value Locked (TVL) for a specific DeFi vault on a given blockchain network. - [Vaults.fyi Idle Assets Balance Lookup](https://www.zero.xyz/c/vaults-fyi-idle-assets-balance-lookup-aeb3e6c8/llms.txt): $0.01/call via x402. Returns the balances of idle (uninvested) assets for a specific user wallet address across supported DeFi vaults. - [vaults.fyi Single Vault Position Detail](https://www.zero.xyz/c/vaults-fyi-single-vault-position-detail-3f603d48/llms.txt): $0.002/call via x402. Returns a detailed view of a specific user's position in a single vault on a given blockchain network. - [vaults.fyi Curators List](https://www.zero.xyz/c/vaults-fyi-curators-list-08abd23b/llms.txt): $0.002/call via x402. Retrieves the complete list of DeFi vault curators available on vaults.fyi, for use in filtering and organizing vault data - [vaults.fyi Vault List API](https://www.zero.xyz/c/vaults-fyi-vault-list-api-70276499/llms.txt): $0.002/call via x402. Retrieves a filtered, paginated list of DeFi vaults with basic info including address, network, asset details, and transactional support status. - [vaults.fyi Tags List](https://www.zero.xyz/c/vaults-fyi-tags-list-875ee7e4/llms.txt): $0.002/call via x402. Retrieves the complete list of categorization tags available for filtering and organizing DeFi vault data - [vaults.fyi Detailed Vault Info by Network and Address](https://www.zero.xyz/c/vaults-fyi-detailed-vault-info-by-network-and-address-490b7c17/llms.txt): $0.01/call via x402. Fetches detailed analytics and metadata for a specific DeFi vault identified by network and contract address Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)