Hojun Lee

Tracks Bitcoin miner block revenue: subsidy vs transaction fees, fee-to-reward ratio trend. Essential for post-halving miner economics. No API key. $0.005/run.

Fetch global internet traffic trends, DNS query stats, BGP routing data, and HTTP protocol adoption from Cloudflare Radar's public API. Track top ASNs, country-level traffic patterns, outage detection, and Layer 3/4 DDoS attack trends. No API key required for basic endpoints.

Fetch global crypto market data: total market cap, BTC/ETH dominance, 24h trading volume, DeFi market cap, active cryptocurrencies count, market sentiment, and Fear & Greed index. Uses public CoinMarketCap data. No API key required.

Track public company Bitcoin and Ethereum holdings. 179 BTC companies + 32 ETH companies ranked by holdings. Unrealized P&L, avg entry price, % of supply. No API key required.

Real-time staking APY, inflation rate, bonded %, and unbonding period for 13 major Cosmos SDK chains (ATOM, OSMO, TIA, INJ, DYDX, AKASH, STARS, KAVA, AXL, SCRT, STRIDE, EVMOS, XPRT). Public cosmos.directory REST API, no key. $0.005/chain.

Screens all 738 CoinGecko categories by market cap and 24h performance. Find trending narratives, best/worst sectors, emerging categories. No API key. $0.005/run.

Computes Pearson correlation matrix of daily returns for crypto assets. Identify highly correlated assets (same risk) or low-correlation pairs (diversification). CoinGecko free API, 7/30/90 day windows. No API key. $0.003/pair.

Simulate dollar-cost averaging for any CoinGecko-listed crypto over the past 1-365 days. Daily/weekly/biweekly/monthly purchase frequency. Shows per-purchase breakdown, total P&L, avg cost, vs lump-sum comparison. Free CoinGecko API, no key needed. $0.002/run.

Tracks 20+ crypto derivatives exchanges: open interest, 24h volume, market share %, perpetual/futures pair counts. Shows which exchanges dominate crypto futures. No API key. $0.005/run.

Track GitHub commit activity and repo health for 18+ major crypto protocols (ETH, BTC, SOL, ATOM, APT, SUI + DeFi). 4-week vs 13-week commit trends. No API key needed. $0.005/repo.

Track quarterly futures basis vs spot for BTC, ETH, SOL, BNB, XRP and 6 more. Annualized basis %, contango vs backwardation signal, carry trade opportunities. Binance COIN-M data. No API key. $0.005/run.

Tracks BTC/ETH futures curve on Deribit: contango or backwardation, basis %, implied APR per expiry. No API key. $0.005/run.

Track crypto influencer activity and sentiment from public sources. Monitors Nitter RSS (Twitter mirror) and Reddit user posts. Extracts token mentions, sentiment scores, price predictions, and per-influencer summaries. No API key required.

Calculates market breadth across 690+ Binance spot pairs. Gainers vs losers, A/D ratio, breadth score (-100 to +100), volume distribution. No API key. $0.005/run.

One-stop global crypto market snapshot: total market cap, BTC/ETH dominance, 24h volume, Fear & Greed Index (7-day), DeFi TVL by chain. No API key. $0.005/run.

Scan 1000 cryptocurrencies across 9 timeframes (1m to 1y) with composite momentum scoring and trend confluence. Find coins gaining consistently across 1h+4h+24h or detect early reversals. No API key. $0.001/coin.

Screens top 200 coins across 4 timeframes: momentum kings (all positive), short-term reversals, and consistent underperformers. No API key. $0.005/run.

Aggregates crypto news from CoinDesk, CoinTelegraph, The Block, Decrypt and more. Claude analyzes each article for sentiment (bullish/bearish/neutral), mentioned tickers, impact score, and a 1-line summary. Perfect for AI trading agents that need real-time news signal. BYO Anthropic API key.

Tracks BTC/ETH options on Deribit: implied volatility term structure, put/call ratio, top open interest strikes. 878+ live contracts. No API key. $0.005/run.

Calculate rebalancing trades for your crypto portfolio. Input current holdings and target allocation percentages. Get buy/sell recommendations with USD amounts and exact units. Uses CoinGecko for live prices. No API key. $0.002/run.

Calculates real-time USD value and 7d P&L for a list of crypto holdings. Input: [{coin, amount}]. 40+ supported tokens. No API key. $0.005/run.

Compares 7d and 30d price performance across 6 crypto sectors (L1, L2, DeFi, AI, Gaming, Meme). Shows best/worst performers per sector. No API key. $0.01/run.

CoinGecko trending: top 15 most-searched coins (price, market cap, 24h change), top 7 NFT collections, and top 6 trending categories by 1h market cap change. No API key. $0.01/run.

Real-time and historical exchange rates for 170+ currencies via the Fawaz Ahmed Currency API (no API key). Supports latest snapshot, date-range history up to 30 days, and multi-base comparison. Outputs per-pair records with converted amounts and currency metadata. Free, no sign-up required.