Data and AI

14,252 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

jsonld-knowledge-graph

1153

shimo4228/jsonld-knowledge-graph

Skill Claude Code

Design and ship a JSON-LD knowledge graph (graph.jsonld) beside llms.txt that encodes a project's entities and relations as schema.org triples. Use when a project has a matrix, hierarchy or phase structure that prose leaves implicit and that stays stable across releases.

not rated 2 changed 27d ago A 61 tokens copy · 100% MIT

caliper

1154

zhengbowenai-cmd/caliper

Skill Claude Code

Statistically test whether a prompt or SKILL.md change is actually better than the old version. Use when the user asks to compare two prompts, A/B test a prompt change, check if a recent edit really improved things, find rule conflicts in a long prompt, or identify which sections of a prompt are pulling weight.…

not rated 2 4mo ago A 93 tokens original MIT

kimtth/azure-ml-finetuning-eval-skills

Skill Claude CodeCodex

Generate synthetic and simulated datasets for evaluation and fine-tuning using Azure AI Foundry simulators. Create non-adversarial task data, adversarial safety data, and conversation datasets without manual data collection.

not rated 2 11mo ago A 48 tokens

gemini-vision

1156

zouerdong/gemini-vision

Skill Claude CodeCodex

A bridge to Google's Gemini service that lets a coding agent analyze images, videos, and audio when its main model cannot handle those formats directly.

not rated 2 2mo ago A 143 tokens original MIT

ai-readiness

1157

Nordic-AI/production-readiness-skills

Skill Claude CodeCodex

Production readiness review for applications incorporating AI / ML — covering classical ML models, generative models, LLM-powered applications, RAG systems, and agentic workflows. Checks AI system inventory, EU AI Act classification, training data governance, model supply chain, evaluation harness, prompt injection…

not rated 2 6mo ago A 160 tokens original Apache-2.0

prompt-architect

1158

ciaransaunders/Skills-Public

Skill Claude CodeCodex

Create and optimize reusable prompt templates for AI assistants and autonomous agents. Use when user says "make a prompt for this task", "improve this prompt", "write a prompt template", "create a prompt for [task]", "optimize this prompt", or requests help designing instructions for LLMs or agents. Also trigger when…

not rated 2 4mo ago A 198 tokens original MIT

encargo

1159

stgomoyaa/encargo

Skill Claude CodeCodex

Use when a raw prompt needs rewriting or sharpening, when the user says "rewrite this prompt", "make this prompt better", or asks for a prompt to hand to another agent. Also use before launching any autonomous, long-running, parallel or expensive run (/loop, subagent fan-out, worktrees, overnight work), and whenever a…

not rated 2 3mo ago A 105 tokens original MIT

esm2

1160

naity/FM4Life

Skill Claude CodeCodex

Skill for working with ESM2 protein language models from Meta FAIR. Use this skill whenever the user wants to generate protein embeddings or representations, score variant effects or predict mutation fitness, run contact prediction, or use ESMFold for structure prediction. Also trigger when the user mentions ESM2…

not rated 2 7mo ago A 86 tokens original MIT

gemmamatch

1161

walex8925/Gemma4local

Skill Claude CodeCodex

Auto-detect hardware and recommend the best Gemma 4 model for local deployment on PC, Mac, or mobile.

not rated 2 6mo ago A 28 tokens

prompt-engineering

1162

ZHOUCOOKIE/prompt-engineering-skill

Skill Claude CodeCodex

Writes, rewrites, reviews, and audits prompts and system prompts using Anthropic's current official guidance, and selects the right model and effort level for the task before drafting. Use when the user asks to write a prompt, improve or fix a prompt, design a system prompt, or check a prompt before running a task …

not rated 2 changed 14d ago A 212 tokens

tabular-ml-lab

1163

howardxie-dev/ml-agent-skills

Skill Codex

Use when the user wants to use an LLM coding agent such as Codex or Claude Code to run a reproducible machine learning workflow on tabular CSV data, including data profiling, leakage checks, binary classification baselines, evaluation metrics, threshold reports, model cards, and final reports.

not rated 2 5mo ago A 65 tokens original MIT

artificial-analysis

1165

mrloldev/artificial-analysis-skill

Skill Claude Code

Pick the right LLM or media model for a task, backed by live benchmark data from artificialanalysis.ai. Use when the user asks "which model should I use for X", "what's the best/fastest/cheapest model", "compare model A vs B", "model leaderboard", or anything about model intelligence / speed / price / context /…

not rated 2 6mo ago A 154 tokens original MIT

robot-resources

1166

robot-resources/skills

Skill Claude CodeCodex

Reduce LLM API costs by 60-90% with intelligent local routing + compress web content by 70-80% with token-optimized scraping. Free, runs locally, no markup. Two tools: Router (routes each prompt to cheapest capable model across OpenAI, Anthropic, Google) and Scraper (web pages to clean markdown with token counts). Use…

not rated 2 6mo ago A 141 tokens original MIT

proofrag

1167

unshDee/proofrag

Plugin Claude Code

Bundles 1 skill, 1 command · 117 tokens together

Evaluate a RAG/LLM app: generate a golden set from your docs, run LLM-as-judge + retrieval metrics, and produce a shareable HTML scorecard with a CI gate.

not rated 2 changed 5d ago A tokens not measured original MIT

w3-mcp-server-qdrant

1168

famtong8-dev/w3-mcp-server-qdrant

MCP server Claude CodeCodexCursor +2

MCP server for vector search with Qdrant and Ollama embeddings. Runs locally from the w3-mcp-server-qdrant Python package.

not rated 2 7mo ago A tokens not measured original MIT

gop

1169

DeAI1227/God-Of-Prompt

Skill Codex

Use when a user wants a rough product, assistant, agent, chatbot, workflow, or business requirement converted into a visible expert-grade XML system prompt and immediately executed without waiting for approval.

not rated 2 3mo ago A 40 tokens original MIT

dify-agent-builder

1170

xxzxzmai-droid/dify-builder-skills

Skill Codex

A generator for Dify Chatflow agents. Dify is a platform for building AI chatbots and workflows, and a Chatflow is one of its configurable agent flows.

not rated 2 5mo ago A 182 tokens

FrancyJGLisboa/detect-ai-value-mode

Skill Claude CodeCodex

Analyse a codebase to determine which of the four AI product value modes it embodies — Amplifier, Substitute, Job Creator, or Democratiser — and produce a sober, evidence-grounded verdict report in plain prose (Unicode text only, no emojis). Use this skill when the user wants to understand the strategic positioning or…

not rated 2 4mo ago A 190 tokens

content-to-prompt

1172

TravorShelby/content-to-prompt

Skill Codex

A guide for turning reference material into reusable prompts and content systems for images, videos, social posts, and other creative work.

not rated 2 4mo ago A 130 tokens original MIT

prompt-refiner

1173

HenrikBrehm/prompt-refiner-skill

Plugin Claude Code

Bundles 1 skill · 58 tokens together

Hybrid prompt linter — deterministic Node detector for 18 of 20 rules plus an LLM model layer for PR003, PR009, and semantic cases of PR002, PR005, and PR010. Lint, don't rewrite. Markdown or JSON output, suppression comments, baseline mode, conformance corpus (25 cases), CI recipes. Never imposes a framework, never…

not rated 2 6mo ago A tokens not measured original MIT

responsible-ai-skills

1174

obielin/responsible-ai-skills

Plugin Claude Code

Bundles 9 skills · 329 tokens together

Responsible AI skills for coding agents — bias assessment, governance documentation, explainability, fairness testing, and alignment review. Auto-activates when building AI systems.

not rated 2 7mo ago A tokens not measured original MIT

kaggle-kernel-runner

1176

14790897/my-skills

Skill Claude CodeCodex

Push, monitor, debug, and iterate on Kaggle kernel notebooks using the kaggle CLI. Covers: nbformat notebook generation, kernel-metadata.json configuration (GPU/dataset), push->poll->debug->fix->repush cycle, dataset upload (with .sb3 rename trick to prevent auto-extraction), papermill timeout avoidance, and output…

not rated 2 changed 8d ago A 104 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: