Silverback DeFi Intelligence

19 x402-paid DeFi endpoints on Base chain. Pay per call with USDC — no API keys, no subscriptions. All endpoints use the x402 micropayment protocol.

Base URL: https://x402.silverbackdefi.app

Endpoints

Chat ($0.05)

AI chat with all 19 intelligence tools. Ask any DeFi question.

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?"}'

Market Data ($0.001 each)

# 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"}'

Trading & Analysis

# 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"]}'

Yield & 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"}'

Security & Intelligence

# 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"}'