Data & Analytics

s3yed Skill

Read event data from a Google Sheets spreadsheet and create Google Calendar entries for each row.

comeonoliver Skill

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

comeonoliver Bundle

Comprehensive Excel spreadsheet creation, editing, and analysis with support for formulas, formatting, charts, data analysis, and visualization. Use when working with .xlsx, .xlsm, .csv files for: (1) Creating spreadsheets with formulas and formatting, (2) Reading/analyzing data, (3) Modifying existing spreadsheets while preserving formulas, (4) Creating charts and visualizations, (5) Data transformation and analysis, (6) Multi-worksheet operations

comeonoliver Bundle

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.

comeonoliver Bundle

Manages founder business portfolio, signals, vault, and snapshots. Tracks business health, stores credentials securely, and generates AI-powered business analytics and recommendations.

comeonoliver Bundle

SQL Query Optimization

comeonoliver Bundle

Expert SQL query writing, optimization, and database schema design with support for PostgreSQL, MySQL, SQLite, and SQL Server. Use when working with databases for: (1) Writing complex SQL queries with joins, subqueries, and window functions, (2) Optimizing slow queries and analyzing execution plans, (3) Designing database schemas with proper normalization, (4) Creating indexes and improving query performance, (5) Writing migrations and handling schema changes, (6) Debugging SQL errors and query issues

mhassan0000 Bundle

Use when coordinating project-delivery work across the 8 project-management sub-skills — sprint/velocity analytics, portfolio health, Jira/JQL, Confluence, Atlassian admin, templates, meeting analysis, team comms. Triggers on 'our sprints feel off', 'project health report', 'audit our Jira permissions', 'when will it be done', 'run the delivery loop'. Forks context to route to one sub-skill via a deterministic signal router and returns a digest; can also drive a full goal→plan→execute→verify→close delivery loop through the repo-wide agent-harness with Jira MCP data bridged into the domain's analytics tools. Distinct from product-team (what to build vs how to deliver it), business-operations (internal ops), and engineering/agent-harness (the generic loop engine this orchestrator plugs into).

mhassan0000 Bundle

Use when the user asks to design database schemas, plan data migrations, optimize queries, choose between SQL and NoSQL, or model data relationships.

aibot88 Bundle

Language-agnostic backend patterns: API design, authentication, security, databases. Use when: designing APIs, implementing auth, securing endpoints, modeling data. Triggers: "api design", "rest api", "graphql", "authentication", "jwt", "oauth", "security", "owasp", "database schema", "migrations", "sql".

aibot88 Bundle

Use when asked to map, crosswalk, align, compare, or gap-analyze any two cybersecurity frameworks, control catalogs, or regulatory requirements using NIST IR 8477 Set-Theory Relationship Mapping (STRM). Triggers on terms like "map controls", "crosswalk", "framework alignment", "gap analysis", or producing a STRM CSV output file.

comeonoliver Bundle

Execute Python code in a safe sandboxed environment via [inference.sh](https://inference.sh). Pre-installed: NumPy, Pandas, Matplotlib, requests, BeautifulSoup, Selenium, Playwright, MoviePy, Pillow, OpenCV, trimesh, and 100+ more libraries. Use for: data processing, web scraping, image manipulation, video creation, 3D model processing, PDF generation, API calls, automation scripts. Triggers: python, execute code, run script, web scraping, data analysis, image processing, video editing, 3D models, automation, pandas, matplotlib

comeonoliver Bundle

Execute Python code in a safe sandboxed environment via [inference.sh](https://inference.sh). Pre-installed: NumPy, Pandas, Matplotlib, requests, BeautifulSoup, Selenium, Playwright, MoviePy, Pillow, OpenCV, trimesh, and 100+ more libraries. Use for: data processing, web scraping, image manipulation, video creation, 3D model processing, PDF generation, API calls, automation scripts. Triggers: python, execute code, run script, web scraping, data analysis, image processing, video editing, 3D models, automation, pandas, matplotlib

mudassarabrar Skill

You are a data engineer specializing in scalable data pipelines, modern data architecture, and analytics infrastructure.

mudassarabrar Skill

Analytics Tracking & Measurement Strategy

mhassan0000 Skill

Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations.

mhassan0000 Bundle

Performs financial ratio analysis, DCF valuation, budget variance analysis, and rolling forecast construction for strategic decision-making. Use when analyzing financial statements, building valuation models, assessing budget variances, or constructing financial projections and forecasts. Also applicable when users mention financial modeling, cash flow analysis, company valuation, financial projections, or spreadsheet analysis.

aibot88 Bundle

Database patterns for Go services: database/sql, connection management, transactions, migrations, query builders, and ORM usage (sqlc, GORM, ent). Use when: "database access", "SQL query", "connection pool", "transactions", "database migration", "sqlc", "GORM", "ent", "prepared statement", "repository pattern". Do NOT use for: in-memory data structures (use go-coding-standards), security aspects of SQL (use go-security-audit), or performance profiling of queries (use go-performance-review).

aibot88 Bundle

Query YouTube Data API v3 — channel stats, recent videos, top videos, comments. Supports multi-account (OAuth or API Key). Use when user asks about YouTube metrics, YouTube channel, subscribers, views, videos, engagement, or any reference to YouTube analytics.

aibot88 Bundle

Produce a .xlsx file on disk (headless) instead of driving a live Excel workbook — for managed-agent sessions with no open Office app.

javiertarazon Skill

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive present...

aifinlab Skill

用于Excel/表单接入的半结构化数据接入原子 skill，适用于通用行业数据接入场景。

ntizar Skill

PostgreSQL MCP Pro — expone PostgreSQL como servidor MCP para que agentes de IA realicen health checks, tuning de índices, exploración de esquema y ejecución segura de SQL.

ntizar Bundle

Time — visor de isocronas multi-modo con ORS, IGN maps, GTFS upload, GBFS, Kaizen Design, CSV export, interpretaciones automáticas. Informes profesionales DOCX. Desplegado en NaN.builders.

ntizar Bundle

Patrones completos para aplicaciones backend en Node.js — autenticación con sesiones, SQLite/sql.js, ESM/CommonJS interop, migración a fullstack.

aifinlab Bundle

A股可比公司分析/行业估值对标。当用户说"可比公司"、"估值对标"、"行业估值"、"comps"、"comparable company"、"同行对比"、"XX跟同行比怎么样"、"XX板块估值"、"可比公司分析"、"comps analysis"时触发。MUST USE when user asks about comparable company analysis, peer valuation comparison, or industry valuation benchmarking (comps). 通过 cn-stock-data 获取标的及可比公司的财务指标和实时行情，构建多维度估值对标表。输出 Excel（公式驱动）或 Markdown 对比表。支持投行估值表风格（formal）和快速对标表风格（brief）。

aifinlab Skill

用于Excel表解析的Excel解析原子 skill，适用于通用行业文档解析场景。

charlieviettq Skill

Create publication-quality visualizations with Python. Use when turning query results or a DataFrame into a chart, selecting the right chart type for a trend or comparison, generating a plot for a report or presentation, or needing an interactive chart with hover and zoom.

charlieviettq Bundle

Measure and optimize customer service performance using CSAT, NPS, CES, First Contact Resolution, and text mining on support tickets. Use this skill when the user needs to evaluate CS team performance, identify top complaint drivers, optimize staffing, or build CS dashboards — even if they say 'is our CS team doing well', 'what are customers complaining about', 'how many agents do we need', or 'build a CS dashboard'.

charlieviettq Skill

Write correct, performant SQL across all major data warehouse dialects (Snowflake, BigQuery, Databricks, PostgreSQL, etc.). Use when writing queries, optimizing slow SQL, translating between dialects, or building complex analytical queries with CTEs, window functions, or aggregations.

charlieviettq Skill

Write optimized SQL for your dialect with best practices. Use when translating a natural-language data need into SQL, building a multi-CTE query with joins and aggregations, optimizing a query against a large partitioned table, or getting dialect-specific syntax for Snowflake, BigQuery, Postgres, etc.

charlieviettq Bundle

Analyze e-commerce performance using GA4 metrics, conversion funnel analysis, and key e-commerce KPIs. Use this skill when the user needs to evaluate online store performance, diagnose conversion drop-offs, set up e-commerce tracking, or create performance dashboards — even if they say 'why are sales down', 'optimize our online store', 'set up GA4 for e-commerce', or 'what metrics should we track'.

ntizar Skill

Reearth Flow — plataforma ETL geoespacial web (motor Rust DAG + servidor Go GraphQL + UI ReactFlow) con 167 acciones tipo FME para CityGML/3D Tiles/GeoJSON.

ntizar Skill

Librería Python para acceder a datos del INE (Instituto Nacional de Estadística) de España. Dos interfaces: INEWrapper (bajo nivel, HTTP directo) y INEConsultor (alto nivel, DataFrame-ready). API oficial: https://servicios.ine.es/wstempus/js/{lang}/{funcion}/{input} Repo: https://github.com/Angel-RC/ineapy

charlieviettq Bundle

Design cross-border logistics strategies including direct mail, overseas warehousing, and bonded warehouse models for international e-commerce. Use this skill when the user needs to ship products internationally, choose a logistics model for cross-border sales, optimize shipping costs, or set up fulfillment in a foreign market — even if they say 'ship to Southeast Asia', 'overseas warehouse vs direct shipping', 'customs clearance', or 'reduce international shipping time'.

charlieviettq Bundle

Conduct cohort analysis to track user behavior over time, build retention matrices, and compare cohort performance. Use this skill when the user needs to measure retention, understand how user behavior changes after acquisition, compare product versions' impact on engagement, or predict LTV — even if they say 'what's our retention rate', 'are newer users behaving differently', 'build a retention table', or 'how long do customers stick around'.