# Services from x402.silverbackdefi.app on Zero

> x402.silverbackdefi.app serves 24 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.silverbackdefi.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.silverbackdefi.app/health.json

## Services

- [SilverbackDeFi Whale Move Monitor](https://www.zero.xyz/c/x402-silverbackdefi-app-a2a3fae4/llms.txt): $0.02/call via x402. Tracks large on-chain token movements (buys, sells, transfers) above a configurable USD threshold for any token on Base or other EVM chains
- [SilverbackDeFi Token Security Audit](https://www.zero.xyz/c/x402-silverbackdefi-app-659262f2/llms.txt): $0.02/call via x402. Performs a comprehensive security audit of a token contract, including honeypot detection, buy/sell tax analysis, and ownership checks
- [Silverback Token Holder Distribution & Concentration Analytics](https://www.zero.xyz/c/silverback-token-holder-distribution-concentration-analytics-2c64b26f/llms.txt): $0.01/call via x402. Analyzes token holder distribution and concentration metrics for any EVM token, returning the top holders and concentration statistics
- [Jupiter Aggregator Swap Quote](https://www.zero.xyz/c/x402-silverbackdefi-app-f0efd7ac/llms.txt): $0.01/call via x402. Returns an optimal swap quote from Jupiter aggregator for any two Solana tokens, including route, price impact, and fees.
- [SilverbackDeFi Wallet Portfolio](https://www.zero.xyz/c/x402-silverbackdefi-app-4df8c1b5/llms.txt): $0.02/call via x402. Returns a full ERC-20 token portfolio with USD values for any given wallet address on a specified chain
- [SilverbackDeFi Swap Quote](https://www.zero.xyz/c/x402-silverbackdefi-app-cea8ba99/llms.txt): $0.01/call via x402. Returns the optimal token swap route and quote on the Base chain using 0x Permit2
- [SilverbackDeFi Yield Opportunities](https://www.zero.xyz/c/x402-silverbackdefi-app-ce4f6336/llms.txt): $0.03/call via x402. Returns DeFi yield opportunities on Base chain for a given token and risk tolerance
- [SilverbackDeFi Arbitrage Scanner](https://www.zero.xyz/c/x402-silverbackdefi-app-56609dd5/llms.txt): $0.03/call via x402. Scans DEX aggregators to find price discrepancies for a given token pair, enabling arbitrage opportunity detection
- [SilverbackDeFi Token Swap via 0x Permit2](https://www.zero.xyz/c/x402-silverbackdefi-app-710d4cb0/llms.txt): $0.05/call via x402. Returns step-by-step EIP-712 signing instructions and code examples to execute a token swap on-chain using 0x Permit2
- [SilverbackDeFi Pool Analysis](https://www.zero.xyz/c/x402-silverbackdefi-app-d4d8ce05/llms.txt): $0.01/call via x402. Analyzes Base chain liquidity pools and returns a health score for a given token pair or pool address
- [SilverbackDeFi Technical Analysis](https://www.zero.xyz/c/x402-silverbackdefi-app-b69d54c6/llms.txt): $0.03/call via x402. Returns RSI, MACD, and Bollinger Bands technical indicators for a crypto token over a specified timeframe
- [SilverbackDeFi Top Pools](https://www.zero.xyz/c/x402-silverbackdefi-app-8ba0ba5b/llms.txt): $0.005/call via x402. Retrieves the top liquidity pools on DeFi protocols, ranked by relevant metrics such as volume, TVL, or yield
- [SilverbackDeFi Top Coins](https://www.zero.xyz/c/x402-silverbackdefi-app-55003292/llms.txt): $0.005/call via x402. Returns a ranked list of top-performing or trending cryptocurrency coins with market data
- [SilverbackDeFi Correlation Matrix](https://www.zero.xyz/c/x402-silverbackdefi-app-dedc614c/llms.txt): $0.01/call via x402. Computes a correlation matrix across multiple crypto assets to reveal how their prices move together over time
- [Solana Trending Tokens](https://www.zero.xyz/c/x402-silverbackdefi-app-696c33c8/llms.txt): $0.005/call via x402. Returns a list of currently trending tokens on the Solana blockchain based on recent market activity
- [SilverbackDeFi Backtest](https://www.zero.xyz/c/x402-silverbackdefi-app-5185604c/llms.txt): $0.1/call via x402. Runs a backtest simulation of a DeFi trading strategy against historical on-chain data
- [SilverbackDeFi Ethereum Token Metadata](https://www.zero.xyz/c/x402-silverbackdefi-app-f53e6337/llms.txt): $0.005/call via x402. Retrieves metadata for an Ethereum token including name, symbol, decimals, supply, and contract details
- [SilverbackDeFi Trending Tokens](https://www.zero.xyz/c/x402-silverbackdefi-app-c6c0ed67/llms.txt): $0.005/call via x402. Returns a list of currently trending tokens on decentralized exchanges, ranked by recent activity or momentum
- [SilverbackDeFi Agent Discovery](https://www.zero.xyz/c/x402-silverbackdefi-app-2570c20e/llms.txt): $0.01/call via x402. Discovers available AI agent-callable DeFi endpoints and capabilities on the SilverbackDeFi platform
- [SilverbackDeFi DEX Metrics](https://www.zero.xyz/c/x402-silverbackdefi-app-592dd361/llms.txt): $0.002/call via x402. Retrieves decentralized exchange (DEX) performance metrics and trading statistics for DeFi analysis
- [SilverbackDeFi Top Protocols](https://www.zero.xyz/c/x402-silverbackdefi-app-12516b8e/llms.txt): $0.005/call via x402. Returns a ranked list of top DeFi protocols by activity, TVL, or other metrics on Base chain
- [SilverbackDeFi Gas Price API](https://www.zero.xyz/c/x402-silverbackdefi-app-98d5361f/llms.txt): $0.005/call via x402. Returns current gas price data for blockchain networks to help estimate transaction costs
- [SilverbackDeFi Token Metadata Lookup](https://www.zero.xyz/c/x402-silverbackdefi-app-dc229285/llms.txt): $0.005/call via x402. Retrieves on-chain metadata for a given ERC-20 token by contract address on Base chain
- [SilverbackDeFi Agent Reputation](https://www.zero.xyz/c/x402-silverbackdefi-app-3c327384/llms.txt): $0.005/call via x402. Scores and retrieves on-chain reputation data for DeFi agents or wallet addresses based on historical trading behavior and activity

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

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