Processing
Data transformation and parsing
discover-validation-criteria
by squirrel289
'Extract validation requirements from schemas before implementing changes. Prevents trial-and-error by discovering constraints upfront.'
nullables
by danielbush
"Guide for implementing James Shore's Nullables pattern and A-Frame architecture for testing without mocks. Use when implementing or refactoring code to follow patterns of: (1) Separating logic, infrastructure, and application layers, (2) Creating testable infrastructure with create/createNull factory methods, (3) Writing narrow, sociable, state-based tests without mocks, (4) Implementing value objects, (5) Building infrastructure wrappers that use embedded stubs, or (6) Designing dependency injection through static factory methods."
firecrawl-scraper
by Olino3
"Convert websites into LLM-ready data with Firecrawl API. Features: scrape single pages, crawl entire sites, map site structure, search content, extract structured data, agent-based autonomous scraping, batch operations, and change tracking. Handles JavaScript rendering, anti-bot bypass, and rate limiting."
acuantia-dataform
by ihistand
Use when working on Acuantia's BigQuery Dataform pipeline (acuantia-gcp-dataform project) - adds Acuantia-specific patterns on top of dataform-engineering-fundamentals: ODS two-arg ref() syntax, looker_ filename prefix, Looker integration (looker_prod/looker_dev), acuantia dataset conventions, coordination with callrail_data_export/dialpad_data_integration/looker projects
rust-daily
by lywa1998
CRITICAL: Use for Rust news and daily/weekly/monthly reports. Triggers on: rust news, rust daily, rust weekly, TWIR, rust blog, Rust 日报, Rust 周报, Rust 新闻, Rust 动态
API Fuzzing for Bug Bounty
by jcastillotx
This skill should be used when the user asks to "test API security", "fuzz APIs", "find IDOR vulnerabilities", "test REST API", "test GraphQL", "API penetration testing", "bug bounty API testing", or needs guidance on API security assessment techniques.
numpy-statistics
by cuba6112
Standard and NaN-robust statistical functions for data analysis, histograms, and correlation matrices. Triggers: statistics, mean, nanmean, histogram, corrcoef, percentile, std.
aria-determination
by henry-1981
Medical device determination skill for FDA, EU MDR, and MFDS regulations. Evaluates whether a product qualifies as a medical device. Use for device status evaluation and regulatory scope determination.
clawdbot-sync
by YPYT1
"Synchronize memory, preferences, and skills between multiple Clawdbot instances. Supports bi-directional sync via SSH/rsync over Tailscale. Use when asked to sync with another Clawdbot, share memory between instances, or keep multiple agents in sync. Triggers: /sync, 'sync with mac', 'update other clawdbot', 'share this with my other bot'."
data-engineering-storage-remote-access-integrations-delta-lake
by legout
"Delta Lake integration with cloud storage (S3, GCS, Azure). Covers storage_options, PyArrow filesystem, time travel, and partitioned writes."
parse-video
by mojito-llm
根据 todolist.md 使用 MCP 解析视频元数据并下载。读取任务清单，调用 MCP 服务下载视频和封面，保存元数据 JSON，更新任务完成状态。
velt-notifications-best-practices
by velt-js
Velt Notifications implementation patterns and best practices for React, Next.js, and web applications. Use when adding in-app notifications, notification panels, email notifications via SendGrid, webhook integrations, or user notification preference management.
data-science-feature-engineering
by legout
"Feature engineering for machine learning: encoding, scaling, transformations, datetime features, text features, and feature selection. Use when preparing data for modeling or improving model performance through better representations."
web-fetch
by naohainezha
Fetch and read web pages, APIs, and online content. Use when users share URLs or ask about web content.
knowledge-management
by contextware
This skill allows you to ask questions about internal company data using natural language. Use it to find information about employees, projects, or other internal knowledge.
clawdfolio
by veeral4
Quantitative portfolio toolkit — multi-broker aggregation (Longport, Moomoo/Futu), institutional risk analytics (Sharpe, Sortino, VaR, CVaR, Beta, RSI), options strategy lifecycle, 20+ finance workflows, and CSV/JSON export. Use when the user asks about portfolio analysis, risk metrics, stock quotes, DCA strategy, earnings, options, or financial data export.
stats
by rozwer
stats.jsonl からの使用統計を表示します — ツール/スキル使用回数、トップ5、最適化提案。
stat-data-fetcher
by joshuaroll
Access reliable statistical data from the World Bank. Avoids hallucinated numbers by fetching direct time-series data from the official API.
repocache
by leto-labs
Research external libraries/frameworks by querying locally cloned repos, and bootstrap a missing repocache/ workspace. Use when asked to inspect third-party source, answer "how does X work in <library>", add a package/repo to repocache, or set up repocache in a new project. Keeps static scripts in the skill and dynamic repo data in local ./repocache/.
analyzing-requirements
by jyasuu
Helps the user define, refine, and document requirements for new software features or projects. Use this when a user says "I want to build...", "I need a feature...", or "How should I implement...".
refactor-pattern
by ShotaIuchi
Design pattern analysis for refactoring. Apply when identifying current patterns, anti-patterns, recommending target patterns, and evaluating pattern fit with codebase conventions.
type-fest
by izidorome
TypeScript utility types library with 180+ compile-time transformations for strict type operations, deep object manipulation, case conversions, and JSON-safe typing. Use when building type-safe APIs, config systems, state management, transforming external data schemas or when you are creating a new type.
fossflow-diagrams
by corploc
Use when creating isometric architecture diagrams, infrastructure visualizations, system topology diagrams, or when the user mentions FossFLOW, Isoflow, or asks for isometric diagram JSON output
onchain
by skillhq
CLI for crypto portfolio tracking, market data, CEX history, and transaction lookups. Use when the user asks about crypto prices, wallet balances, portfolio values, Coinbase/Binance holdings, Polymarket predictions, or transaction details.