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420 skills match “data cleaning”
notion-api (generic)
Generic Notion API CLI (Node) for search, querying data sources (databases), and creating pages. Configure with NOTION_KEY (or ~/.config/notion/api_key).
Memory Maintenance Skill
Intelligent memory management for OpenClaw agents. Reviews daily notes, suggests MEMORY.md updates, maintains directory health, and auto-cleans old files. Recommended for agents with growing memory footprints.
Backtesting Trading Strategies
Backtest crypto and traditional trading strategies against historical data. Calculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves, and optimizes strategy parameters. Use when user wants to test a trading strategy, validate signals, or compare approaches. Trigger with phrases like "backtest strategy", "test trading strategy", "historical performance", "simulate trades", "optimize parameters", or "validate signals".
Workflow
Build automated pipelines with reusable components, data flow between nodes, and state management.
Nextjs
Builds Next.js apps with App Router — server components, caching, Server Actions, auth, deployment. Use for any Next.js routing, data, cache, or build issue.
Denario
Multiagent AI system for scientific research assistance that automates research workflows from data analysis to publication. This skill should be used when generating research ideas from datasets, developing research methodologies, executing computational experiments, performing literature searches, or generating publication-ready papers in LaTeX format. Supports end-to-end research pipelines with customizable agent orchestration.
Manage LinkedIn presence via the LinkedIn API. Create posts and articles, manage comments, handle media uploads, search ad targeting entities, and retrieve user profile and image data.
DNAnexus Integration
DNAnexus cloud genomics platform. Build apps/applets, manage data (upload/download), dxpy Python SDK, run workflows, FASTQ/BAM/VCF, for genomics pipeline development and execution.
YouTube Research & Transcription
Search YouTube videos, get channel info, fetch video details and transcripts using YouTube Data API v3 via MCP server or yt-dlp fallback.
Aviation Weather
Fetch aviation weather data (METAR, TAF, PIREPs) from aviationweather.gov. Use for flight planning, weather briefings, checking airport conditions, or any pilot-related weather queries. Triggers on "METAR", "TAF", "flight weather", "airport weather", "aviation weather", "pilot report", "PIREP", or specific ICAO codes.
Browser Automation with browser-use CLI
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, or extract information from web pages.
Fulcra Context
Access user-consented Fulcra context data including biometrics, sleep, activity, calendar, location, and the Fulcra metric catalog through the hosted MCP server or Fulcra CLI. Use for bounded read/context workflows only; use fulcra-annotations for writes.
HubSpot
HubSpot CRM API integration with managed OAuth. Manage contacts, companies, deals, pipelines, tickets, products, line items, marketing emails, and workflows. Use this skill when users want to work with HubSpot CRM data or automate sales and marketing operations.
Daily Stock Analysis for OpenClaw
LLM驱动的每日股票分析系统。支持A股/港股/美股自选股智能分析，生成决策仪表盘和大盘复盘报告。提供技术面分析（均线、MACD、RSI、乖离率）、趋势判断、买入信号评分。可与market-data skill集成获取更稳定的ETF数据。触发词：股票分析、分析股票、每日分析、技术面分析。
Apple Health Sync
Sync encrypted Apple Health data from an iOS device (iPhone, iPad) to OpenClaw, Hermes Agent, Claude, Codex or any other AI agent.
Scrape
Legal web scraping with robots.txt compliance, rate limiting, and GDPR/CCPA-aware data handling.
Notion
Manage Notion notes, pages, and data sources with a JSON-first CLI for search, read/export, write/import, append, and move operations. Use when working with Notion, organising notes, moving pages, triaging an inbox, or reading/writing page content.
Sentry (Read-only Observability)
Use when the user asks to inspect Sentry issues or events, summarize recent production errors, or pull basic Sentry health data via the Sentry CLI; perform read-only queries using the `sentry` command.
Spreadsheet
Read, write, and analyze tabular data with schema memory, format preservation, and multi-platform support.
Shopify GraphQL Admin API
Query and manage Shopify stores via GraphQL Admin API. Use for products, orders, customers, inventory, discounts, and all Shopify data operations.
RevenueCat
RevenueCat metrics, customer data, and documentation search. Use when querying subscription analytics, MRR, churn, customers, or RevenueCat docs.
Nextjs
Guidance for Next.js using the official docs at nextjs.org/docs. Use when the user needs Next.js concepts, configuration, routing, data fetching, or API reference details.
QR Code Generator
Generate QR codes from text, URLs, WiFi credentials, vCards, or any data. Use when the user wants to create a QR code, share a link as a scannable code, generate WiFi login QR codes, create contact/vCard QR codes, or produce any scannable barcode image. Outputs PNG, SVG, or ASCII art.
React Performance Patterns
React and Next.js performance optimization patterns. Use when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance. Triggers on tasks involving components, data fetching, bundle optimization, re-render reduction, or server component architecture.