Silverback DeFi Intelligence

在Base链上提供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。

基础URL：https://x402.silverbackdefi.app

端点

聊天 ($0.05)

集成了所有19个智能工具的AI聊天。可询问任何DeFi相关问题。

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 / 次)

# 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

# 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

# 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

# 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"}'

非托管兑换 ($0.05)

返回用于客户端签名的未签名EIP-712 Permit2数据。

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状态码，并附带USDC付款要求。您的代理程序使用@x402/fetch或任何具有自身钱包的x402兼容客户端来处理支付。

每次调用的价格范围在$0.001至$0.10之间。具体金额在402响应中指定。

免费端点

# 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：

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
• 源代码：https://github.com/RidingLiquid/silverback-skill