Hojun Lee

Pass any URL or text — get back a tight summary in your chosen style (TL;DR / bullets / executive / tweet) plus topic tags + sentiment. Article body auto-extracted via trafilatura. BYO Anthropic API key. $0.005 per summary, Claude tokens billed by Anthropic.

Bitcoin miner revenue tracker: block subsidy vs transaction fees, fee-to-reward ratio, and mining profitability trends. Detect miner selling pressure signals post-halving. No API key. $0.005/run.

Bitcoin mining pool tracker: hashrate distribution, block counts, and pool dominance (Nakamoto coefficient). Covers Foundry USA, AntPool, F2Pool and 14+ pools. Monitor mining centralization risk. No API key. $0.005/run.

Tracks Bitcoin mining pool hashrate share, block counts, and centralization risk (Nakamoto coefficient). Covers Foundry USA, AntPool, F2Pool and 14+ pools. No API key. $0.005/run.

Tracks peer-to-peer margin lending rates on Bitfinex for USD, USDT, BTC, ETH. Shows FRR (Flash Return Rate), annualized APR, best offers, and lending volume. No API key. $0.005/run.

Scrape posts from Bluesky social network via the public AT Protocol API. Search by keyword, hashtag, or user handle. No API key required. Outputs post text, author, likes, reposts, replies, images, URLs, and tags. PPE $0.003/post.

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.