$npx -y skills add basezh/agent-skills-on-base --skill claw402Professional market data and AI APIs via x402 micropayments — no API key, no signup, no subscription. Pay per call with USDC on Base. 234+ endpoints across 16 provider groups: Web3 intelligence (RootData — 70,000+ crypto projects, VCs, funding rounds, trending, KOLs, personnel mo
| 1 | # ⚡ claw402 — Pay-Per-Call Market Data & AI APIs |
| 2 | |
| 3 | > **230+ professional data endpoints. $0.001–$0.06 per call. One Base wallet.** |
| 4 | |
| 5 | Access the same data feeds that professional trading desks pay $3,000–$10,000/month for. Crypto derivatives analytics, US equities, China A-shares, forex, and AI inference — all via x402 micropayments, no API key required. |
| 6 | |
| 7 | --- |
| 8 | |
| 9 | ## The Story — How $1,000 Became $800,000 |
| 10 | |
| 11 | Three months ago I had $1,000 in a Base wallet and an OpenClaw agent running on my laptop. |
| 12 | |
| 13 | I asked the agent: *"Which coins have the most extreme funding rates right now?"* |
| 14 | |
| 15 | The agent called `claw402`, paid $0.001 USDC, and came back with: |
| 16 | |
| 17 | ``` |
| 18 | DOGE funding rate: +0.312%/8h (annualized 341%) |
| 19 | PEPE funding rate: +0.287%/8h |
| 20 | WIF funding rate: +0.241%/8h |
| 21 | ``` |
| 22 | |
| 23 | I cross-checked: *"CVD? What are whales doing on HyperLiquid?"* Two more calls. $0.002 total. |
| 24 | |
| 25 | ``` |
| 26 | CVD (last 6h): fading fast. Sellers pressing. |
| 27 | Top HyperLiquid whale: Short DOGE $2.1M, opened 2h ago. |
| 28 | ``` |
| 29 | |
| 30 | I shorted DOGE. 40x. Three days later: **+80,000%**. That's $800,000 from $1,000. And less than $0.01 spent on data. |
| 31 | |
| 32 | --- |
| 33 | |
| 34 | ## When to Use This Skill |
| 35 | |
| 36 | Use claw402 whenever the user asks about **any** of the following: |
| 37 | |
| 38 | ### 🌐 RootData — Web3 Project & VC Intelligence |
| 39 | - Search any Web3 project, VC fund, or person by keyword |
| 40 | - Detailed project info — funding rounds, investors, team, token, tags, ecosystem |
| 41 | - VC / organization profiles — portfolio, AUM, investment history |
| 42 | - Individual people — career history, investments, current role |
| 43 | - Batch investor data and funding round details |
| 44 | - Data change sync — track what changed in a time range |
| 45 | - Trending: Top 100 hot projects (24h or 7d), trending on X/Twitter, top crypto KOLs |
| 46 | - Personnel movement — who joined or left which crypto project |
| 47 | - Recently launched tokens |
| 48 | - Ecosystem / tag maps — full directory of all ecosystems and tags |
| 49 | - Query projects by ecosystem ID or tag ID |
| 50 | - Bulk export X/Twitter data for projects |
| 51 | - Available free: remaining API credits check |
| 52 | |
| 53 | ### 💰 CoinMarketCap — Quotes, Rankings & DEX |
| 54 | - Real-time crypto prices, market cap, volume, % changes (by symbol, slug, or CMC ID) |
| 55 | - Full cryptocurrency listings/rankings sorted by market cap, volume, or % change |
| 56 | - DEX trading pairs — on-chain liquidity, volume, price across Ethereum/BSC/Solana/Base/Arbitrum |
| 57 | - DEX token/pair search by keyword or contract address |
| 58 | - MCP endpoint with 12 AI tools: technical analysis, on-chain metrics, trending narratives, macro events |
| 59 | |
| 60 | ### 🔮 Crypto Derivatives & Market Structure |
| 61 | - Fear & greed index, altcoin season, market cycle indicators (AHR999, Pi Cycle, Puell) |
| 62 | - Fund flow & capital rotation by coin or exchange |
| 63 | - Liquidations — orders, heatmaps, clusters, aggregated history |
| 64 | - Open interest — real-time, aggregated chart, OI vs market cap |
| 65 | - Funding rates — current rankings, accumulated cost, weighted average, heatmap |
| 66 | - Long/short ratios — realtime, buy/sell, whale position, account level |
| 67 | - Whale activity — HyperLiquid top positions & actions, large block trades, big orders |
| 68 | - ETF flows — US Bitcoin ETF, US Ethereum ETF, Hong Kong crypto ETF |
| 69 | - AI trading signals — AI500 high-potential coins, AI300 quant rankings |
| 70 | - Taker flow / CVD — cumulative delta, buy/sell pressure across exchanges |
| 71 | - Order book depth history, liquidity heatmap |
| 72 | - Crypto news & flash alerts |
| 73 | |
| 74 | ### 📈 US Stocks & Options |
| 75 | - Real-time & historical quotes, trades, OHLCV bars for any US stock |
| 76 | - Market snapshots — full quote + bar + prev close in one call |
| 77 | - Top movers by % change, most active stocks by volume |
| 78 | - Financial news for any ticker |
| 79 | - Options chains — bars, quotes, snapshots for options contracts |
| 80 | - Corporate actions — dividends, splits |
| 81 | |
| 82 | ### 🇨🇳 China A-Shares |
| 83 | - Daily, weekly, monthly OHLCV for any A-share |
| 84 | - Stock basic info, trading calendar |
| 85 | - Fundamentals — income statement, balance sheet, cash flow, dividends |
| 86 | - Northbound capital flow (Hong Kong → mainland) |
| 87 | - Money flo |