Best Claude Skills for AI & ML (2026)
Anthropic’s own AI skills are the place to start: MCP Builder for writing MCP servers, Skill Creator for writing and evaluating new skills, and Claude API for building on the Anthropic SDK with current model ids and patterns.
Hugging Face publishes official skills for its platform, including Datasets and LLM Trainer for fine-tuning jobs.
If you build an MCP server with MCP Builder, BusinessMCP can host it beside your business data on one endpoint.
New to skills? Start with our Claude Skills guide, then come back and pick from the list below.
5 ai & ml skills from 2 publishers, listed alphabetically. 10 of their 15 skills.sh security audits are a pass and none is a fail; 3 ship scripts, flagged on their pages. How we vet skills
| Skill | Publisher | Licence | Audits |
|---|---|---|---|
| Claude API | anthropics | Apache-2.0 | 2/3 pass |
| Hugging Face Datasets | huggingface | Apache-2.0 | 2/3 pass |
| Hugging Face LLM Trainer | huggingface | Apache-2.0 | 2/3 pass |
| MCP Builder | anthropics | Apache-2.0 | 2/3 pass |
| Skill Creator | anthropics | Apache-2.0 | 2/3 pass |
MCP Builder
anthropics
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools.
Skill Creator
anthropics
Create new skills, modify and improve existing skills, and measure skill performance.
Claude API
anthropics
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;
Hugging Face Datasets
huggingface
Use this skill for Hugging Face Dataset Viewer API workflows that fetch subset/split metadata, paginate rows, search text, apply filters, download parquet URLs, and read size or statistics.
Hugging Face LLM Trainer
huggingface
Train or fine-tune language and vision models using TRL (Transformer Reinforcement Learning) or Unsloth with Hugging Face Jobs infrastructure.
Run ai & ml skills on your own data
Open any skill above and press “Use in BusinessMCP” to import it after a free signup.
Get started freeFrequently asked questions
Do the Hugging Face skills need a paid account?
They need a Hugging Face account and token. The LLM Trainer skill runs training jobs on Hugging Face infrastructure, which is billed by Hugging Face.
What is the difference between a skill and an MCP server?
A skill is instructions the agent reads; an MCP server is a live connection that gives the agent tools and data. MCP Builder is a skill that teaches an agent to build MCP servers.