Skill Directory

AI Skill Directory

Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.

personjakexiaoNo key required

insights-deck

Generate timestamped Claude Code insights report and Beamer presentation. Runs /insights, archives HTML, then builds a rhetoric-driven deck from the findings. Triggers: 'generate insights report', 'ho…

download17deployed_codestar14
personjakexiaoNo key required

create-doc

Create a new doc file in .chalk/docs/ when the user asks to create, write, or add documentation

download17deployed_codestar1
personjakexiaoNo key required

sdd-riper-one

The skill of translating the SDD-RIPER methodology into a strictly executable process. It is used for 'function-level and project-level CodeMap generation, full-modal requirement context packaging, Sp…

download17deployed_codestar21
personjakexiaoNo key required

leetcode-teacher

Interactive LeetCode-style teacher for technical interview preparation. Generates coding playgrounds with real product challenges, teaches patterns and techniques, supports Python/TypeScript/Kotlin/Sw…

download17deployed_codestar0
personjakexiaoNo key required

mckinsey-consultant

McKinsey consultant-style problem-solving system. Starting from a business issue, it generates McKinsey-style research reports and PPTs through hypothesis-driven structured analysis methods. It integr…

download17deployed_codestar6
personjakexiaoNo key required

xlsx-python

Create and edit spreadsheets with Python (openpyxl/xlsxwriter) for formulas, formatting, data analysis, and visualization. Use when you need to CREATE or MODIFY spreadsheets programmatically. For READ…

download17deployed_codestar37
personjakexiaoNo key required

xlsx-processing-anthropic

Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .csv, or .tsv file (e.g., add…

download17deployed_codestar181
personjakexiaoNo key required

freee-api-skill

A skill for operating the freee API via MCP. It provides detailed API references and usage guides for accounting, human resources, invoicing, labor management, and sales. Use it when you want to look …

download17deployed_codestar344
personjakexiaoNo key required

markdown-to-html

Convert Markdown files to HTML similar to `marked.js`, `pandoc`, `gomarkdown/markdown`, or similar tools; or writing custom script to convert markdown to html and/or working on web template systems li…

download17deployed_codestar25.6K
personjakexiaoNo key required

ontology-explorer

Parse, navigate, and query materials science ontology structure (classes, properties, hierarchy). Use when exploring an ontology like CMSO, understanding class relationships, finding properties for a …

download17deployed_codestar26
personjakexiaoNo key required

convex-scheduling

Convex scheduling and cron jobs — schedule functions to run in the future with runAfter/runAt, define recurring cron jobs (interval, hourly, daily, weekly, monthly, cron syntax), cancel scheduled func…

download17deployed_codestar1
personjakexiaoNo key required

xlsx

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…

download17deployed_codestar7
personjakexiaoNo key required

loc-catalog

Search the Library of Congress digital collections via the loc.gov JSON API. Use this skill whenever the user wants to search LOC's digitized books, photos, maps, manuscripts, newspapers, audio, or fi…

download17deployed_codestar0
personjakexiaoNo key required

docx-processing-anthropic

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce …

download17deployed_codestar181
personjakexiaoNo key required

compare-docs

Compares two documents (docx, md, txt, pdf) to identify substantive differences, focusing on financial data, key clauses, and statistical discrepancies. Generates a formatted comparison report. Use wh…

download17deployed_codestar1
personjakexiaoNo key required

results-analysis

This skill should be used when the user asks to "analyze experimental results", "generate results section", "statistical analysis of experiments", "compare model performance", "create results visualiz…

download17deployed_codestar1.7K
personjakexiaoNo key required

langchain4j-spring-boot-integration

Provides integration patterns for LangChain4j with Spring Boot. Handles auto-configuration, dependency injection, and Spring ecosystem integration. Use when embedding LangChain4j into Spring Boot appl…

download17deployed_codestar0
personjakexiaoNo key required

cuda-kernels

Provides guidance for writing and benchmarking optimized CUDA kernels for NVIDIA GPUs (H100, A100, T4) targeting HuggingFace diffusers and transformers libraries. Supports models like LTX-Video, Stabl…

download17deployed_codestar517
personjakexiaoNo key required

json-tools

JSON processing toolkit for validating, formatting, querying, and comparing JSON data. Use when working with JSON files, API responses, configuration files, or any structured JSON data that needs pars…

download17deployed_codestar12
personjakexiaoNo key required

moral-parallax

Generate speculative fiction stories about systemic exploitation by collapsing comfortable moral distances. Use when exploring how privilege and harm are connected, when writing about systems that exp…

download17deployed_codestar35
personjakexiaoNo key required

mcp2cli

Turn any MCP server, OpenAPI spec, or GraphQL endpoint into a CLI. Use this skill when the user wants to interact with an MCP server, OpenAPI/REST API, or GraphQL API via command line, discover availa…

download17deployed_codestar1.3K
personjakexiaoNo key required

pptx-processing-anthropic

Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from a…

download17deployed_codestar181
personjakexiaoNo key required

ffuf-web-fuzzing

Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis

download17deployed_codestar0