Hojun Lee

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.

Fetch BTC and ETH options market data from Deribit: open interest by strike/expiry, put/call ratio, max pain price, implied volatility (IV) per expiry, and total options OI. Identify key market positioning. No API key required.

BTC and ETH options analytics from Deribit: total open interest, put/call ratio, implied volatility range, max pain strike, OI by expiry, and top strike levels. Deribit public API, no auth required. $0.01/currency.

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.

Track 700+ crypto market sectors (AI, L1, L2, DeFi, RWA, Memes, DePIN, Restaking, etc.) for 24h market cap changes and volume surges. Detect which narratives are leading and lagging. Catch sector rotations early. No API key required. $0.001/sector.

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.

Scans Curve Finance pools across 8 chains: TVL, 24h volume, daily/weekly APY from trading fees, volume-to-TVL efficiency ratio. Official Curve API, no API key. $0.003/chain.

Track CVEs from NIST NVD. Search by product/vendor keyword, CPE name, severity (CRITICAL/HIGH/MEDIUM/LOW), date range. Returns CVSS scores, affected versions, references, and CWE types. No API key required.

Track where smart money DeFi wallets are deploying capital and the current APY for those protocols. Combines on-chain wallet position tracking with DeFi Llama yield data. Find high-conviction DeFi strategies from known alpha wallets. No API key required for yield data.

Ranks 2,000+ DeFi protocols by 24h fees and developer revenue using DefiLlama. Shows revenue margin (how much developers keep vs users pay). No API key. $0.005/run.

Track active governance proposals across 20+ major DeFi DAOs on Snapshot: Uniswap, Aave, Compound, ENS, Arbitrum, Optimism, MakerDAO, Lido, Curve, Balancer and more. See votes, quorum status, and time remaining. No API key. $0.005/run.

Track active and recent governance proposals from Uniswap, Aave, Arbitrum, ENS, Optimism, Lido, Compound, Balancer and 500+ other DeFi DAOs via Snapshot. Get proposal title, status, vote counts, scores, and deadline. Filter by space, status, or minimum vote count.

Tracks 580+ historical DeFi hacks: funds lost, attack techniques, targeted chains, and recent incidents. Covers flash loans, oracle manipulation, bridge hacks, and more. No API key. $0.005/run.

On-demand health factor + collateral / debt / LTV for any wallet's Aave V3 positions across Ethereum, Arbitrum, Base, Optimism, Polygon, Avalanche. Direct on-chain via Etherscan eth_call. Telegram alerts on HF below threshold. $0.02 per wallet checked.

Screens 7,000+ DeFi protocols by Market Cap to TVL ratio. Low ratio = discount to value locked; high ratio = premium. Ranks by ratio, TVL, and category. No API key. $0.007/run.

Rank 2,380 DeFi protocols by fee revenue: 24h/7d/30d fees, 30-day momentum (accelerating/declining), annualized run rate, and category breakdowns (DEX, Lending, Derivatives). DefiLlama API, no auth. $0.002/protocol.

Track daily, weekly, and monthly fees and revenue for 2000+ DeFi protocols using DefiLlama. Compare Uniswap vs Hyperliquid vs Aave vs Lido revenue. Filter by category (DEX, Lending, Derivatives) or chain. No API key required.

Scans 7000+ DeFi protocols for extreme TVL changes. Detects hacks, rug pulls, suspicious spikes, and major capital inflows. Severity classified as critical/high/medium/info. Free DefiLlama API, no key needed. $0.005/run.

Ranks 7,000+ DeFi protocols by TVL velocity: top gainers and losers over 1d/7d/30d from DefiLlama. Classifies velocity: hypergrowth/strong_growth/growth/stable/declining/collapse. No API key. $0.005/run.

Scrape DEV.to articles by tag, search query, top posts, or username. Uses DEV.to's public API — no API key required. Outputs title, author, tags, reactions, comments, reading time, and more. PPE $0.002/post.

Tracks DEX trading volume market share across 200+ blockchains using DefiLlama. Shows which chains lead (Solana, Base, Ethereum, BSC), top DEXes per chain, and 7d/30d trends. No API key. $0.007/run.