mdskills

Data & Analytics skills

ETL, visualization, statistics, dashboards, data engineering. All free to download, install any skill with one command.

138 skills in Data & Analytics

Dingo

Skill

👋 join us on Discord and WeChat If you like Dingo, please give us a ⭐ on GitHub! Dingo is A Comprehensive AI Data, Model and Application Quality Evaluation Tool, designed for ML practitioners, data engineers, and AI researchers. It helps you systematically assess and improve the quality of training data, fine-tuning datasets, and production AI systems. 🎯 Production-Grade Qua

8.01.0kby DataEval

Pangolinfo AI SERP

Skill

Official, installable agent skills for Amazon data and Google AI search workflows. Pangolinfo • Developer Documentation • Get API Key This repository contains two OpenClaw skills maintained by Pangolinfo: 1. Pangolinfo AI SERP - Path: ./pangolinfo-ai-serp - Purpose: Google SERP + AI overviews, including multi-turn AI mode follow-ups - Output: structured JSON (optional screenshot URL) - Docs: pango

7.2363by pangolin.spg

Embedding Strategies

Skill

Select and optimize embedding models for semantic search and RAG applications. Use when choosing embedding models, implementing chunking strategies, or optimizing embedding quality for specific domains.

8.014kby sickn33

NCP - Natural Context Provider

Skill

Your MCPs, supercharged. Find any tool instantly, execute with code mode, run on schedule, discover skills, load Photons, ready for any client. Smart loading saves tokens and energy. Instead of your AI juggling 50+ tools scattered across different MCPs, NCP gives it a single, unified interface with code mode execution, scheduling, skills discovery, and custom Photons. Your AI sees just 2-3 simple

6.0371by portel-dev

raamatuhai

Skill

Browse, buy, and sell secondhand books on raamatuhai.ee — Estonia's largest book marketplace. Search by title, ISBN, or author. Manage wishlists, list books for sale, and purchase with delivery to DPD parcel lockers. Powered by Perxify.

8.2410by laigna

RAG Implementation

Skill

Comprehensive guide to implementing RAG systems including vector database selection, chunking strategies, embedding models, and retrieval optimization. Use when building RAG systems, implementing semantic search, optimizing retrieval quality, or debugging RAG performance issues.

7.0393by applied-artificial-intelligence

Diagnosing Endpoint Performance

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.3469by PostHog

Security Ownership Map

Skill

Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger only when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for example: orphaned sensitive code, security maintainers, CODEOWNERS reality checks for risk, sensitive hotspots, or ownership clusters).

7.09.9kby openai

semantic-scholar-library-feed

Skill

Work with a user's Semantic Scholar account to read Research Feeds, inspect private Library folders, add papers to folders, and resolve Semantic Scholar paper records from identifiers such as arXiv IDs.

7.8390by zjsxply

Tavily Web

Skill

Web search, content extraction, crawling, and research capabilities using Tavily API

3.013kby sickn33

Diagnosing Stacktrace Symbolication

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.2464by PostHog

Grouping Noisy Errors

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7489by PostHog

Configuring Experiment Analytics

Skill

Configures the analytics side of a PostHog experiment — exposure criteria (default `$feature_flag_called` vs custom exposure events), primary and secondary metrics, the supported metric types (count, sum, ratio with `math` and `math_property`, retention with `retention_window_start` and `start_handling`), multivariate user handling ("Exclude" vs "First seen variant"), and how to read results once the experiment is live. Use when the user adds or edits a primary or secondary metric (e.g.

8.1461by PostHog

Signals Scout Observability Gaps

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.3471by PostHog

Investigating Error Issue

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7489by PostHog

Debugging Signals Pipeline

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7491by PostHog

Managing Subscriptions

Skill

Manage PostHog subscriptions — scheduled email, Slack, or webhook deliveries of insight or dashboard snapshots, optionally with an AI-written summary attached to each delivery. Use when the user wants to subscribe to an insight or dashboard, get an AI summary attached to those deliveries, check existing subscriptions, change delivery frequency, add or remove recipients, or stop receiving updates.

8.7489by PostHog

Managing Path Cleaning Rules

Skill

Inspects URL paths and proposes, tests, orders, and applies project-level path cleaning rules so dynamic segments (numeric IDs, UUIDs, slugs, dates) collapse into readable aliases. Use when the user says "clean the paths", "normalize URLs", "group similar pages", "too many distinct paths", "/users/123 and /users/456 are the same page", "set up path cleaning", or asks why a Web analytics or Paths breakdown is fragmented across thousands of nearly-identical URLs.

8.2464by PostHog

Signals Scout Logs

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7489by PostHog

Signals Scout Feature Flags

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7489by PostHog

Instrument Error Tracking

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7491by PostHog

Bilibili MCP

Skill

这是一个基于 Model Context Protocol (MCP) 的 B站视频搜索服务器。该服务器提供了简单的 API 接口,允许用户搜索 B站 的视频内容。提供LangChain调用示例、测试脚本。 - LangChain 示例代码参考自 mcp-langchain-ts-client - 搜索B站视频内容简介列表 - 获取B站热门内容(综合热门、入站必刷、排行榜、全站音乐榜) - 获取B站视频详情信息(支持BV号或AV号) - 获取UP主信息(基本信息、粉丝数、关注数等) - 番剧时间表(时间范围内的番剧播出信息) - Node.js >= 20.12.0 感谢HQHC发布的npm包 先npm run build然后这里改成你build之后的dist文件夹路径,"args": ["d:\\your-path\\bilibili-mcp-js\\dist\\index.js"]

7.0495by 34892002

Diagnosing Failed Warehouse Syncs

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7489by PostHog

Hacker News MCP Server

Skill

A Model Context Protocol (MCP) server that provides tools for fetching stories from Hacker News. This server parses the HTML content from news.ycombinator.com and provides structured data for different types of stories (top, new, ask, show, jobs). - Fetch different types of stories (top, new, ask, show, jobs) - Get structured data including titles, URLs, points, authors, timestamps, and comment co

7.0385by pskill9