Data and AI skills

55,515 tagged Data and AI, measured the same way as everything else here.

Browse within: chatgpt 133python 123bun 80ml 80openai 78RAG 76chatbot 74llms 73Multi-Agent 72LangChain 71prompt-engineering 71openclaw 66agentic 65trading 61

api-design

01

affaan-m/ECC

Skill Claude CodeCodex

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs. Use when designing or reviewing REST endpoints, resource names, status codes, pagination, or versioning.

245k +403 yesterday A 51 tokens original MIT

frontend-patterns

02

affaan-m/ECC

Skill Claude CodeCodex

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices. Use when building or reviewing React or Next.js components, state, or render performance.

245k +403 yesterday A 41 tokens original MIT

mle-workflow

03

affaan-m/ECC

Skill Claude CodeCodex

Production machine-learning engineering workflow for data contracts, reproducible training, model evaluation, deployment, monitoring, and rollback. Use when building, reviewing, or hardening ML systems beyond one-off notebooks.

245k +403 yesterday A 44 tokens original MIT

dcf-model

05

NousResearch/hermes-agent

Skill Claude CodeCodex

Build discounted cash flow valuation workbooks in Excel.

238k yesterday A 14 tokens original MIT

karpathy-guidelines

07

multica-ai/andrej-karpathy-skills

Skill Claude CodeCodex

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

209k +240 4mo ago A 46 tokens

release-notes

08

ollama/ollama

Skill Claude CodeCodex

Draft concise release notes.

180k 3d ago A 9 tokens original MIT

firecrawl/firecrawl

Skill Claude CodeCodex

Get Firecrawl credentials and SDK setup into a project. Use when an application needs FIRECRAWLAPIKEY, when an agent should add Firecrawl to .env, when the user wants to authenticate Firecrawl for app code, or when choosing the first SDK and docs for a new Firecrawl integration. This skill includes its own browser…

175k +394 today A 89 tokens AGPL-3.0

firecrawl/firecrawl

Skill Claude CodeCodex

Integrate Firecrawl /scrape into product code for single-page extraction. Use when an app already has a URL and needs markdown, HTML, links, screenshots, metadata, or structured page output. Prefer this skill over broader crawl patterns when the feature is page-level.

175k +394 today A 62 tokens AGPL-3.0

firecrawl-build

11

firecrawl/firecrawl

Skill Claude CodeCodex

Integrate Firecrawl into application code whenever a product, agent, or workflow needs web data inside the app — web search, live search results, page scraping, structured extraction, or browser interaction. Use when building any feature that needs data from the web in code, even if the user does not mention Firecrawl…

175k +394 today A 149 tokens AGPL-3.0

claude-api

12

anthropics/skills

Skill Claude CodeCodex

Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the target file; don't skip because it "looks like a one-liner" — whenever: the prompt names Claude/Anthropic in any form (Claude…

173k +305 10d ago A 294 tokens

book-translation

13

f/prompts.chat

Skill Claude CodeCodex

Translate "The Interactive Book of Prompting" chapters and UI strings to a new language.

168k +145 yesterday A 21 tokens

widget-generator

14

f/prompts.chat

Skill Claude CodeCodex

Generate customizable widget plugins for the prompts.chat feed system.

168k +145 yesterday A 13 tokens

prompt-lookup

15

f/prompts.chat

Skill Claude CodeCodex

Activates when the user asks about AI prompts, needs prompt templates, wants to search for prompts, or mentions prompts.chat. Use for discovering, retrieving, and improving prompts.

168k +145 yesterday A 39 tokens

huggingface/transformers

Skill Claude CodeCodex

Fixes broken typing checks detected by ty, make typing, or make check-repo. Use when typing errors appear in local runs, CI, or PR logs.

165k yesterday A 41 tokens original Apache-2.0

Hook Development

17

anthropics/claude-code

Skill Claude CodeCodex

This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks", "use ${CLAUDEPLUGINROOT}", "set up event-driven automation", "block dangerous commands", or mentions hook events (PreToolUse, PostToolUse, Stop, SubagentStop…

144k +180 today A 117 tokens

Shubhamsaboo/awesome-llm-apps

Skill Claude CodeCodex

Reconstructs why code exists from local git history, including the introducing commit, later changes, current authors, repeated companion files, and likely intent. Use when the user asks "why does this code exist", "who wrote this function and why", or to "explain the history of this function" before a rewrite…

135k 2d ago A 82 tokens original Apache-2.0

project-graveyard

19

Shubhamsaboo/awesome-llm-apps

Skill Claude CodeCodex

Scans the developer's machine for dead side projects, autopsies each one from its git history (died at the payments wall, killed by a newer project, finished but never shipped), surfaces their personal death patterns, and picks the corpse most worth resurrecting — then helps ship it. Use when the user mentions…

135k 2d ago A 127 tokens original Apache-2.0

mcp-apps-builder

20

Shubhamsaboo/awesome-llm-apps

Skill Claude CodeCodex

MANDATORY for ALL MCP server work - mcp-use framework best practices and patterns. READ THIS FIRST before any MCP server work, including: Creating new MCP servers Modifying existing MCP servers (adding/updating tools, resources, prompts, widgets) Debugging MCP server issues or errors Reviewing MCP server code for…

135k 2d ago A 139 tokens original Apache-2.0

harry0703/MoneyPrinterTurbo

Skill Claude CodeCodex

Use this skill whenever the user wants to create a finished video from a topic, title, idea, prompt, or script with MoneyPrinterTurbo. This includes short-form, voice-over, educational, marketing, social-media, and stock-footage videos. Also use it when the user mentions MoneyPrinterTurbo, provides this Skill URL…

119k 2d ago C 123 tokens original MIT

ponytail-gain

22

DietrichGebert/ponytail

Skill Claude CodeCodex

Show ponytail measured impact as a scoreboard: less code, less cost, more speed, from the benchmark medians. One-shot display.

117k 24d ago A 34 tokens original MIT

ponytail-help

23

DietrichGebert/ponytail

Skill Claude CodeCodex

Quick reference for ponytail's modes, skills, and commands. One-shot display.

117k 24d ago A 22 tokens original MIT

ponytail

24

DietrichGebert/ponytail

Skill Claude CodeCodex

Lazy senior dev mode for any coding task (write, refactor, fix, review): YAGNI, stdlib first, no unrequested abstractions. Not for non-coding requests.

117k 24d ago A 43 tokens original MIT