Claude Skills Online Marketplace

This skill provides guidance for creating sophisticated, interactive data visualisations using d3.js.

Master modern business analysis with AI-powered analytics, real-time dashboards, and data-driven insights. Build comprehensive KPI frameworks, predictive models, and strategic...

Astropy is the core Python package for astronomy, providing essential functionality for astronomical research and data analysis.

Scrape reviews, ratings, and brand mentions from multiple platforms using Apify Actors.

Track engagement metrics, measure campaign ROI, and analyze content performance across Instagram, Facebook, YouTube, and TikTok.

Extract product data, prices, reviews, and seller information from any e-commerce platform using Apify's E-commerce Scraping Tool.

Build production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when creating data pipelines, orchestrating workflows, or scheduling...

Alumni and re-hire register: former role, last working day, re-hire eligibility, current employer and re-engagement date, as CSV, SQL, JSON Schema or Notion on request. Use for...

Automate Amplitude tasks via Rube MCP (Composio): events, user activity, cohorts, user identification. Always search tools first for current schemas.

Analytics de produto — PostHog, Mixpanel, eventos, funnels, cohorts, retencao, north star metric, OKRs e dashboards de produto.

Design, audit, and improve analytics tracking systems that produce reliable, decision-ready data.

When the user wants to set up, improve, or audit analytics tracking and measurement.

Dashboard metric register: metric, source module, formula, period, value, target, trend, owner and last-updated, as CSV, SQL, JSON Schema or Notion on request. Use for KPI...

Use when designing an A/B or split test: define the hypothesis, control and variants, estimate sample size, verify tracking, and predeclare metrics and stopping rules.

Analyzes flow cytometry data with FlowKit, including spillover compensation, logicle and biexponential transforms, hierarchical gating, GatingML strategies, and supported FlowJo...

Processes calibrated one-dimensional complex NMR free-induction decays with nmrglue into phased spectra, peak candidates, and signed integration regions. Use for raw 1D NMR...

Converts neuroscience acquisition data to Neurodata Without Borders files with NeuroConv and PyNWB, preserves metadata and timebases, checks evidence-based clock alignment, and...

twitterapi.io (read-only) Read-only skill maintained by the team. It covers **public X/Twitter data only**: it never logs in to an X account, never handles cookies, passwords or proxies, and never posts, likes, follows or sends messages. twitterapi.io is an independent...

Audit a NovaPilot report JSON — verify each recommendation's cited issue is actually present in its attributed items, that the affected scorers genuinely score low there, and that...

Download/upload Noveum datasets, items, scorer results, and audio files via the REST API. Use when the user asks to fetch a dataset by slug, save audio for items, push...