Browse The Skill Store

Optimization Loop

by Martin Gunderman

$19

Autonomous loop that iteratively modifies, evaluates, and selects the best version of any text resource — skills, prompts, or campaigns — using a modify-measure-keep/discard cycle.

✍️ AI Prompt Auditor

by Martin Gunderman

$7

Systematic audit for AI prompts to detect security flaws, bias, and cost-inefficiencies with auto-optimization.

AI Prompt Injection Defense Shield & LLM Jailbreak Security Auditor Code Review Agent

by Brandon DeVries

Free

Stop leaving your AI startup exposed to malicious users trying to steal your proprietary system prompts or bypass your paywalls. The AI Prompt Injection Defense Shield is an automated code review agent that deeply analyzes your Next.js or Python backend, instantly detecting insecure LLM input fields, un-sanitized API data streams, and weak prompt boundaries. By automatically generating the exact copy-paste code patches required to harden your AI wrapper against the latest OWASP top 10 LLM vulnerabilities, this skill allows solo developers and indie hackers to confidently launch their SaaS without the fear of massive, unexpected API billing spikes or catastrophic data leaks.

Children's Book Series Builder

by StrategistKit

$9.99

Builds a complete children's book series: series bible with Continuity-Locked characters, Book 1 outline, illustration prompts and KDP listings.

AI Feature Eval Writer

by PubsProToolkit

Free

Design and write the eval suite for your LLM-powered feature — the metrics that match your failure modes, a golden dataset plan with starter cases, anchored rubrics, LLM-as-judge prompts with the known bias mitigations, and pass/fail gates wired for CI.

Character Presentation Studio

by antara chindarkar

$12

Transform character ideas into professional concept boards, production archives, collectible packaging, brand showcases, and marketing presentations with expert AI art direction and production-ready GPT Image prompts.

Generates full KDP and Etsy coloring book concepts, consistent AI art prompts, listings, and marketing copy.

Generates complete themed printable bundles with page plans, AI art prompts, and SEO marketplace copy.

Generates complete Etsy-ready digital clipart concepts including AI prompts, SEO titles, descriptions, and tags.

Generates commercially viable sticker pack concepts, AI art prompts, and SEO metadata for digital creators.

Architect cohesive, marketplace-ready digital sticker packs and clipart bundles with consistent AI prompt systems.