Data & Analytics
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
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knownasnaffy Bundle Krx Stock CLI 2Korean Exchange (KRX) stock market data CLI. Fetch daily OHLCV, latest-close snapshots, market-cap rankings, index histories (KOSPI/KOSDAQ/KOSPI200/KRX100), and ticker↔name lookups for KOSPI/KOSDAQ/KONEX/ETF tickers. Use when a user asks for Korean stock prices, ticker resolution, or KRX market data in JSON or CSV. No API key required.
0 - knownasnaffy Bundle Erpclaw Reports 3
Financial reporting and analytics for ERPClaw — trial balance, P&L, balance sheet, cash flow, general ledger, aging, budget variance, tax summary, payment summary, and comparative analysis
0 - knownasnaffy Bundle Cninfo Report Downloader 4
Batch-download formal A-share annual and semiannual report PDFs from CNInfo (巨潮资讯) using a stock-code CSV. Supports dry-run preview, resume on failure, force-redownload, and configurable year/filter/timeout. Use when the user needs to fetch, re-fetch, or inspect CNInfo report PDFs for A-share listed companies.
0 - knownasnaffy Bundle Doc2markdown 2
Lightweight document utility designed to convert files to Markdown (MD), built specifically for intelligent agents (e.g., OpenClaw, ClaudeCode) to read and process content. Requires no external dependencies and accurately preserves document structure and formatting. Supported formats include docx, doc, pdf, ppt, pptx, xls, xlsx, jpg, jpeg, png, ceb, teb, caj, odt, ofd, cebx, odp, ott, wps, ods, et, dps, epub, chm, sdc, sdd, sdw, mobi
0 - knownasnaffy Bundle Erpclaw Reports 2
Financial reporting and analytics for ERPClaw — trial balance, P&L, balance sheet, cash flow, general ledger, aging, budget variance, tax summary, payment summary, and comparative analysis
0 - knownasnaffy Bundle Local Budget 3
Analyze exported bank/credit card CSV files locally to track spending, categorize transactions with LLM reasoning, compare against user-defined budgets, and generate markdown reports. Use when the user mentions budgeting, spending analysis, finance tracking, bank statements, credit card exports, CSV transactions, monthly spending, or wants to know where their money is going. Fully local — no third-party APIs, complete privacy. Triggers on words like budget, spending, transactions, bank CSV, credit card export, finance report, monthly expenses.
0 - knownasnaffy Bundle Web3 Data 3
Explore Web3 on-chain data using Chainbase APIs. Use this skill when the user asks about blockchain data, token holders, wallet addresses, token prices, NFTs, ENS domains, transactions, DeFi portfolios, or any on-chain analytics. Triggers include: "top holders of", "who holds", "wallet address", "address labels", "token price", "token transfers", "NFT owners", "ENS domain", "on-chain data", "blockchain query", "SQL query on-chain", or any request to look up, analyze, or explore Web3/blockchain data across Ethereum, BSC, Polygon, Arbitrum, Optimism, Base, Avalanche, zkSync, and other EVM chains.
0 - knownasnaffy Bundle Posthog 2
Interact with PostHog analytics via its REST API. Capture events, evaluate feature flags, query data with HogQL, manage persons, insights, dashboards, experiments, surveys, cohorts, annotations, and session recordings. Use when the user mentions "PostHog", "PostHog API", "PostHog events", "PostHog feature flags", "PostHog insights", "PostHog query", "HogQL", "PostHog persons", "PostHog dashboards", "PostHog experiments", "PostHog surveys", "PostHog cohorts", "PostHog recordings", "capture events PostHog", or "PostHog analytics".
0 - knownasnaffy Bundle Multi Sku Copurchase Bundles 2
Mine historical orders for multi-SKU co-purchase patterns, quantify association strength between SKUs, and produce high-converting bundle and Frequently-Bought-Together (FBT) recommendations—including "if buy A then suggest B" logic chains, discount copy, and checkout hooks. Use this skill whenever the user mentions raising AOV, bundle design, FBT modules, cross-sell from order data, market-basket style rules, "what to pair with SKU X," Shopify bundle apps, or wants association coefficients from exports—even if they only say "customers who buy this also buy…" or paste a line-items CSV. Also trigger on PDP bundle blocks, cart upsell logic, and wholesale kit planning from purchase history. Do NOT use for single-SKU costing with no basket analysis, pure creative naming with no order data or methodology, or legal/compliance review of regulated product bundles.
0 - knownasnaffy Bundle Casely 2
Intelligent QA assistant that automates writing test cases from project documentation. Use when the user wants to generate test cases from requirements, runs /init, /parse, /style, /plan, /generate, /export, or works with PDF/DOCX/XLSX requirement documents and TestRail-ready Excel export.
0 - knownasnaffy Bundle Huaweicloud Config Helper 2
华为云Config配置审计服务的专业助手,提供全局资源查询、资源配置查询、资源Schema查询、SQL条件查询以及合规规则查询能力。当用户需要查询华为云资源、进行资源审计、检查配置合规性、盘点云上资产、分析资源关系、查询特定资源状态、验证资源配置、或需要通过SQL进行复杂资源查询时,必须使用此技能。即使未明确提及"Config"或"配置审计",只要涉及华为云资源查询、资源管理、合规检查等场景,都应触发此技能。
0 - knownasnaffy Bundle CSV Toolkit 2
Manipulate CSV files from the command line — view, filter, sort, select columns, convert CSV to/from JSON, compute statistics, deduplicate, and merge files. Use when the user needs to work with CSV data, inspect a spreadsheet export, clean up tabular data, convert formats, or get quick column stats. Zero external dependencies.
0 - knownasnaffy Bundle Test Data Gen 3
Generate realistic test data for software testing. Create structured data sets with Chinese locale support (names, ID cards, phone numbers, addresses, bank cards). Generate SQL inserts, JSON fixtures, CSV files, and API-ready payloads. Supports Faker (Python), custom generators, and data masking/desensitization. Use when: (1) generating test data for databases or APIs, (2) creating data fixtures, (3) building test user accounts, (4) generating Chinese locale data (身份证/手机号/姓名/地址), (5) data masking/desensitization for test environments, (6) "造数据", "测试数据", "生成数据", "假数据", "mock数据", "数据脱敏", "身份证号", "手机号生成", "Faker". NOT for: production data management, data analysis, or database administration.
0 - knownasnaffy Bundle Amz Hot Keywords 3
Scrape Amazon Brand Analytics (ABA) weekly hot keyword rankings from AMZ123 and return structured keyword trend data. Use when the user asks about Amazon keyword rankings, hot search terms, keyword trends, ABA data, or wants a CSV/JSON of popular Amazon search terms. Trigger phrases include: 'hot keywords', 'search term rank', 'keyword trend', 'Amazon keyword', 'ABA data', '热搜词', '关键词排名', '关键词趋势'.
0 - knownasnaffy Bundle Gst Upi Reconciliation Copilot India 2
Reconcile Indian GST invoice data with UPI transaction statements and produce audit-ready matched/unmatched reports. Use when the user asks to reconcile GST vs UPI collections, find missing payments, detect unmatched invoices, prepare month-end books, or investigate cashflow gaps from CSV exports (Tally/Zoho/ERP + bank/payment app exports).
0 - knownasnaffy Bundle Private Fund Portfolio Analysis 5
私募基金持仓结构分析脚本构建方法。支持市场中性（期货空头对冲）和指数增强（持仓 vs 对标指数超配/低配）两种产品类型。当需要从私募基金估值表（XLS/XLSX）解析持仓，分析行业分布/市值分布/指数成分/期货对冲，并生成可视化报告时触发。也用于：生成持仓分析脚本、重构脚本、添加新数据源、修复脚本Bug、生成分析报告。
0 - knownasnaffy Bundle Multi Sku Copurchase Bundles 3
Mine historical orders for multi-SKU co-purchase patterns, quantify association strength between SKUs, and produce high-converting bundle and Frequently-Bought-Together (FBT) recommendations—including "if buy A then suggest B" logic chains, discount copy, and checkout hooks. Use this skill whenever the user mentions raising AOV, bundle design, FBT modules, cross-sell from order data, market-basket style rules, "what to pair with SKU X," Shopify bundle apps, or wants association coefficients from exports—even if they only say "customers who buy this also buy…" or paste a line-items CSV. Also trigger on PDP bundle blocks, cart upsell logic, and wholesale kit planning from purchase history. Do NOT use for single-SKU costing with no basket analysis, pure creative naming with no order data or methodology, or legal/compliance review of regulated product bundles.
0 - knownasnaffy Bundle Posthog 3
Interact with PostHog analytics via its REST API. Capture events, evaluate feature flags, query data with HogQL, manage persons, insights, dashboards, experiments, surveys, cohorts, annotations, and session recordings. Use when the user mentions "PostHog", "PostHog API", "PostHog events", "PostHog feature flags", "PostHog insights", "PostHog query", "HogQL", "PostHog persons", "PostHog dashboards", "PostHog experiments", "PostHog surveys", "PostHog cohorts", "PostHog recordings", "capture events PostHog", or "PostHog analytics".
0 - knownasnaffy Bundle Gst Upi Reconciliation Copilot India 3
Reconcile Indian GST invoice data with UPI transaction statements and produce audit-ready matched/unmatched reports. Use when the user asks to reconcile GST vs UPI collections, find missing payments, detect unmatched invoices, prepare month-end books, or investigate cashflow gaps from CSV exports (Tally/Zoho/ERP + bank/payment app exports).
0 - knownasnaffy Bundle CSV Toolkit 3
Manipulate CSV files from the command line — view, filter, sort, select columns, convert CSV to/from JSON, compute statistics, deduplicate, and merge files. Use when the user needs to work with CSV data, inspect a spreadsheet export, clean up tabular data, convert formats, or get quick column stats. Zero external dependencies.
0 - knownasnaffy Bundle Assortment Scout 2
Audit an ecommerce catalog, spot SKU sprawl, price and attribute coverage gaps, hero dependence, long-tail bloat, and duplicate-risk clusters, then turn rough catalog notes or CSV exports into keep-add-expand-merge-retire recommendations and a 30-day merchandising brief. Use when merchandisers, category managers, marketplace sellers, or consultants need assortment planning support without live ERP, PIM, or marketplace APIs.
0 - knownasnaffy Bundle A 3
**触发词**: 用户发送 "复盘 [日期]" 或 "复盘A股 [日期]" 时触发此技能。 抓取 A 股大盘快照和全市场股票分组数据，输出指数 K 线、成交额、市场情绪、风格指数、涨跌幅分布以及涨幅榜、跌幅榜，并按固定模板生成市场日报（纯文本格式）。 用于用户要求获取某日市场快照、生成 snapshot JSON/CSV、绘制三指数 120 日 K 线图、输出结构化盘后总结时。 **触发示例**: - "复盘" → 获取今日（或最近交易日）市场快照 - "复盘 2026-03-13" → 获取指定日期市场快照 - "复盘 2026/03/13" → 获取指定日期市场快照
0 - knownasnaffy Bundle Test Data Gen 4
Generate realistic test data for software testing. Create structured data sets with Chinese locale support (names, ID cards, phone numbers, addresses, bank cards). Generate SQL inserts, JSON fixtures, CSV files, and API-ready payloads. Supports Faker (Python), custom generators, and data masking/desensitization. Use when: (1) generating test data for databases or APIs, (2) creating data fixtures, (3) building test user accounts, (4) generating Chinese locale data (身份证/手机号/姓名/地址), (5) data masking/desensitization for test environments, (6) "造数据", "测试数据", "生成数据", "假数据", "mock数据", "数据脱敏", "身份证号", "手机号生成", "Faker". NOT for: production data management, data analysis, or database administration.
0 - knownasnaffy Bundle Chart 4
Local-first chart generation engine for trends, comparisons, distributions, and quick visual explanations. Use whenever the user wants to visualize data, compare numbers, plot a trend, turn CSV or JSON into a chart, or decide which chart type fits a dataset best. Generates charts locally and stores outputs in the user's workspace.
0 - knownasnaffy Bundle Ca File Processor 2
Process financial documents for Indian CA firms. Use when any PDF, Excel (.xlsx/.xls), CSV, JPG, or PNG file is received or uploaded — including GST returns, ITR PDFs, scanned invoices, trial balance sheets, bank statements, Form 16, TDS certificates, and audit reports. Automatically detects file type and extracts text, tables, and key fields (GSTIN, invoice number, totals, dates). Triggers on: file upload, attachment, "process this file", "read this PDF", "extract from this invoice", "analyse this statement", "what does this document say".
0 - knownasnaffy Bundle Gst Upi Reconciliation Copilot India 4
Reconcile Indian GST invoice data with UPI transaction statements and produce audit-ready matched/unmatched reports. Use when the user asks to reconcile GST vs UPI collections, find missing payments, detect unmatched invoices, prepare month-end books, or investigate cashflow gaps from CSV exports (Tally/Zoho/ERP + bank/payment app exports).
0 - knownasnaffy Bundle Amz Hot Keywords 4
Scrape Amazon Brand Analytics (ABA) weekly hot keyword rankings from AMZ123 and return structured keyword trend data. Use when the user asks about Amazon keyword rankings, hot search terms, keyword trends, ABA data, or wants a CSV/JSON of popular Amazon search terms. Trigger phrases include: 'hot keywords', 'search term rank', 'keyword trend', 'Amazon keyword', 'ABA data', '热搜词', '关键词排名', '关键词趋势'.
0 - knownasnaffy Bundle Data Quality Checker 3
Validate CSV, JSON, and JSONL data files for quality issues. Detects missing values, duplicates, type inconsistencies, statistical outliers, format violations, whitespace problems, empty columns, and schema drift. Generates quality score (0-100) with severity-ranked issues. Supports schema validation and auto-schema generation. Use when asked to check data quality, validate CSV/JSON files, find data issues, detect duplicates, check for missing values, validate data types, find outliers, generate data quality reports, or validate against a schema. Triggers on "data quality", "validate CSV", "check data", "data issues", "duplicates", "missing values", "outliers", "data validation", "schema validation", "data profiling".
0 - knownasnaffy Bundle X402 X Tweet Fetcher 5
Buy Xcatcher points via x402 on Solana USDC, obtain an API key, create X crawl tasks, poll status, and download XLSX results.
0 - knownasnaffy Bundle Huaweicloud Config Helper 3
华为云Config配置审计服务的专业助手,提供全局资源查询、资源配置查询、资源Schema查询、SQL条件查询以及合规规则查询能力。当用户需要查询华为云资源、进行资源审计、检查配置合规性、盘点云上资产、分析资源关系、查询特定资源状态、验证资源配置、或需要通过SQL进行复杂资源查询时,必须使用此技能。即使未明确提及"Config"或"配置审计",只要涉及华为云资源查询、资源管理、合规检查等场景,都应触发此技能。
0 - knownasnaffy Bundle Chart 5
Local-first chart generation engine for trends, comparisons, distributions, and quick visual explanations. Use whenever the user wants to visualize data, compare numbers, plot a trend, turn CSV or JSON into a chart, or decide which chart type fits a dataset best. Generates charts locally and stores outputs in the user's workspace.
0 - knownasnaffy Bundle Local Budget 6
Analyze exported bank/credit card CSV files locally to track spending, categorize transactions with LLM reasoning, compare against user-defined budgets, and generate markdown reports. Use when the user mentions budgeting, spending analysis, finance tracking, bank statements, credit card exports, CSV transactions, monthly spending, or wants to know where their money is going. Fully local — no third-party APIs, complete privacy. Triggers on words like budget, spending, transactions, bank CSV, credit card export, finance report, monthly expenses.
0 - knownasnaffy Bundle Office Toolkit 5
A comprehensive toolkit for Microsoft Office documents (Word, Excel, PowerPoint) and PDF files. Supports reading, writing, format conversion, and batch processing. Features: - DOCX: Read/write with styles, tables, images - PPTX: Read/write slides, extract text - XLSX: Read/write spreadsheets, formulas - PDF: Read text, create from documents - Convert: DOCX→PDF, PPTX→PDF
0 - knownasnaffy Bundle Buyma Order Automation 5
automate buyma order processing for regular daily runs and ad hoc order-range runs. use when chatgpt needs to access buyma in chrome, check or fill receipt memo numbers, download or use a provided buyma csv, write the tmazon order workbook, enrich rows from prior workbook history, and send the result by naver mail before a deadline or after an ad hoc request. stop immediately and notify by telegram with file attachment on buyma, csv, or mail failure.
0 - knownasnaffy Bundle Private Fund Portfolio Analysis 6
私募基金持仓结构分析脚本构建方法。支持市场中性（期货空头对冲）和指数增强（持仓 vs 对标指数超配/低配）两种产品类型。当需要从私募基金估值表（XLS/XLSX）解析持仓，分析行业分布/市值分布/指数成分/期货对冲，并生成可视化报告时触发。也用于：生成持仓分析脚本、重构脚本、添加新数据源、修复脚本Bug、生成分析报告。
0 - knownasnaffy Bundle Huaweicloud Config Helper 4
华为云Config配置审计服务的专业助手,提供全局资源查询、资源配置查询、资源Schema查询、SQL条件查询以及合规规则查询能力。当用户需要查询华为云资源、进行资源审计、检查配置合规性、盘点云上资产、分析资源关系、查询特定资源状态、验证资源配置、或需要通过SQL进行复杂资源查询时,必须使用此技能。即使未明确提及"Config"或"配置审计",只要涉及华为云资源查询、资源管理、合规检查等场景,都应触发此技能。
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Frequently asked questions
What are Data & Analytics agent skills?
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
Which Data & Analytics skills are most installed?
Popular Data & Analytics skills on SkillMD right now include krx-stock-cli, erpclaw-reports, cninfo-report-downloader. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Data & Analytics skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.