介绍
# Silverback DeFi Intelligence
Base 链上 19 个 x402 付费 DeFi 端点。使用 USDC 按次付费 —— 无需 API 密钥，无需订阅。所有端点均使用 x402 微支付协议。
Base URL: `https://x402.silverbackdefi.app`
## 端点
### 聊天 ($0.05)
连接全部 19 个智能工具的 AI 聊天。提出任何关于 DeFi 的问题。
```bash curl -s -X POST https://x402.silverbackdefi.app/api/v1/chat \ -H "Content-Type: application/json" \ -d '{"message": "What are the top coins right now?"}' ```
### 市场数据 ($0.001 each)
```bash # Top coins by market cap curl -s -X POST https://x402.silverbackdefi.app/api/v1/top-coins \ -H "Content-Type: application/json" -d '{}'
# Top liquidity pools on Base curl -s -X POST https://x402.silverbackdefi.app/api/v1/top-pools \ -H "Content-Type: application/json" -d '{}'
# Top DeFi protocols by TVL curl -s -X POST https://x402.silverbackdefi.app/api/v1/top-protocols \ -H "Content-Type: application/json" -d '{}'
# Trending tokens curl -s -X POST https://x402.silverbackdefi.app/api/v1/trending-tokens \ -H "Content-Type: application/json" -d '{}'
# Base gas prices curl -s -X POST https://x402.silverbackdefi.app/api/v1/gas-price \ -H "Content-Type: application/json" -d '{}'
# Token details curl -s -X POST https://x402.silverbackdefi.app/api/v1/token-metadata \ -H "Content-Type: application/json" -d '{"token": "ETH"}' ```
### 交易与分析
```bash # Swap quote with routing ($0.002) curl -s -X POST https://x402.silverbackdefi.app/api/v1/swap-quote \ -H "Content-Type: application/json" \ -d '{"fromToken": "ETH", "toToken": "USDC", "amount": "1"}'
# Technical analysis — RSI, MACD, Bollinger ($0.02) curl -s -X POST https://x402.silverbackdefi.app/api/v1/technical-analysis \ -H "Content-Type: application/json" \ -d '{"token": "ETH"}'
# Backtest a strategy ($0.10) curl -s -X POST https://x402.silverbackdefi.app/api/v1/backtest \ -H "Content-Type: application/json" \ -d '{"token": "ETH", "strategy": "rsi", "days": 30}'
# Token correlation matrix ($0.005) curl -s -X POST https://x402.silverbackdefi.app/api/v1/correlation-matrix \ -H "Content-Type: application/json" \ -d '{"tokens": ["ETH", "BTC", "VIRTUAL"]}' ```
### 收益与 DeFi
```bash # Yield opportunities ($0.02) curl -s -X POST https://x402.silverbackdefi.app/api/v1/defi-yield \ -H "Content-Type: application/json" \ -d '{"token": "USDC"}'
# Pool health analysis ($0.005) curl -s -X POST https://x402.silverbackdefi.app/api/v1/pool-analysis \ -H "Content-Type: application/json" \ -d '{"pool": "ETH/USDC"}' ```
### 安全与情报
```bash # Token contract audit ($0.01) curl -s -X POST https://x402.silverbackdefi.app/api/v1/token-audit \ -H "Content-Type: application/json" \ -d '{"token": "0x558881c4959e9cf961a7E1815FCD6586906babd2"}'
# Whale movement tracking ($0.01) curl -s -X POST https://x402.silverbackdefi.app/api/v1/whale-moves \ -H "Content-Type: application/json" \ -d '{"token": "VIRTUAL"}'
# Arbitrage scanner ($0.005) curl -s -X POST https://x402.silverbackdefi.app/api/v1/arbitrage-scanner \ -H "Content-Type: application/json" -d '{}'
# Agent reputation — ERC-8004 ($0.001) curl -s -X POST https://x402.silverbackdefi.app/api/v1/agent-reputation \ -H "Content-Type: application/json" \ -d '{"agentId": "13026"}'
# Discover agents by capability ($0.002) curl -s -X POST https://x402.silverbackdefi.app/api/v1/agent-discover \ -H "Content-Type: application/json" \ -d '{"capability": "defi"}' ```
### 非托管 Swap ($0.05)
返回用于客户端签名的未签名 EIP-712 Permit2 数据。
```bash curl -s -X POST https://x402.silverbackdefi.app/api/v1/swap \ -H "Content-Type: application/json" \ -d '{"fromToken": "USDC", "toToken": "ETH", "amount": "10", "walletAddress": "0xYOUR_WALLET"}' ```
## 支付 (x402 协议)
所有端点均返回 HTTP 402，包含 USDC 支付要求。您的 Agent 使用 `@x402/fetch` 或任何兼容 x402 的客户端及其自有钱包来处理支付。
价格范围为每次调用 $0.001 至 $0.10。确切金额会在 402 响应中指定。
## 免费端点
```bash # Health check curl -s https://x402.silverbackdefi.app/api/v1/health
# Pricing info curl -s https://x402.silverbackdefi.app/api/v1/pricing
# Endpoint list curl -s https://x402.silverbackdefi.app/api/v1/endpoints ```
## MCP 服务器
适用于 Claude Desktop、Cursor 或 Claude Code： ```bash npm install -g silverback-x402-mcp ``` https://www.npmjs.com/package/silverback-x402-mcp
## 链接
- **网站**: https://silverbackdefi.app - **x402 文档**: https://silverbackdefi.app/x402 - **API**: https://x402.silverbackdefi.app - **源码**: https://github.com/RidingLiquid/silverback-skill