AI Skills That
Coach You

169 expert AI skills across engineering, marketing, product, C-level advisory, and more. Install with one command.

claude-code
$ /review src/auth.ts
Code Review Coach
Analyzing 3 files • 247 lines
MEDIUM Token not validated
GOOD Clean error handling
LEARN Why JWTs need expiry checks
2 findings • 1 coaching insight • View full report →
New · Nano Tools

Run AI superpowers in your browser. No install.

17+ Nano tools for SEO, brand monitoring, content, and conversions. Free first runs, pay only when you scale, AI Coach summary built in.

Browse all Nano tools

Open and use

No CLI, no API keys, no SDK to wire up. Paste, click, ship.

Free → top up only when needed

Generous free tier per tool. No subscription. No surprise bills.

AI Coach brief built in

Every tool ships a marketing-ready summary, not just raw data.

Highlights

What's New

Recently Added

The latest skills and MCP servers added to AICoach

New MCP Servers

Browse registry

9,000+ MCP servers indexed and growing

Explore MCP Registry
231 production-ready skills across 8 domains

Skills Library

Expert skills, one command away

Each skill is a structured workflow that turns your AI agent into a domain expert. Works with Claude Code, Cursor, and any agent that supports skills.

Engineering

70 skills

Engineering Advanced

50 skills

C-Level Advisory

34 skills

Marketing

41 skills

How it Works

Get started in seconds

01

Install

One command to add all AI coaching skills to your agent.

$ skillfish add johnefemer/skillfish --all
02

Invoke

Use slash commands like /review directly in your AI coding agent.

$ /review src/auth.ts
03

Level Up

Get structured, coaching-style feedback that teaches while it helps.

Structured feedback with coaching insights

Ready to level up?

231 expert AI skills, hosted on AI Coach and synced from GitHub. Discover and run them in any IDE or AI agent, publish your own, and earn from your expertise.

Prefer the CLI? Install everything in one command:

$ skillfish add johnefemer/skillfish --all