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What is Surf

Surf is an AI-powered crypto intelligence platform that gives agents and developers unified access to on-chain data, market analytics, social sentiment, and prediction markets — across 40+ blockchains and 200+ data sources.

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How to Use Surf

Surf Skill

Install into your AI agent for automatic crypto data access

Chat API

Natural language queries via chat completions

Data API

83 RESTful endpoints across 12 domains

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Quick Start with an AI Agent

npx skills add asksurf-ai/surf-skills --skill surf
Once installed, just ask your agent things like “what’s the price of ETH” or “show me the top Polymarket markets” — the skill handles discovery, authentication, and data fetching automatically.

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Quick Start with the CLI

curl -fsSL https://agent.asksurf.ai/cli/releases/install.sh | sh
surf market-price --symbol BTC
No API key needed — you get 30 free credits per day. For unlimited access, run surf auth to save your key.

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Platform Coverage

  • Market — prices, rankings, technical indicators, fear & greed, liquidations, futures, options, ETFs
  • Exchange — order books, candlesticks, funding rates, long/short ratios
  • Wallet — balances, transfers, DeFi positions, net worth, labels
  • Social — Twitter/X profiles, posts, followers, mindshare, sentiment
  • Token — holders, DEX trades, transfers, unlock schedules
  • Project — profiles, DeFi TVL, protocol metrics
  • Prediction Markets — Polymarket and Kalshi markets, trades, prices, open interest
  • On-chain — transaction lookup, SQL queries, gas prices, bridge and yield rankings
  • News & Search — cross-domain entity search, news feed, web fetch

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Additional Resources

CLI & Skills

Terminal-based research and agent integration

Data Catalog

58 analyst-ready ClickHouse tables for direct SQL access