Browse The Skill Store

Transform repetitive, messy prompts into structured, reusable SKILL.md files for your AI agents.

Enforce a 5-phase documentation workflow that verifies code reality against docs using grep and structured templates.

AI Agent Self Improvement Memory Auditor

by Shandra

$50

Audits AI agent failures and converts recurring mistakes into durable rules, anti-patterns, regression tests, memory candidates, and improved SKILL.md sections.

Maintain strategic coherence across long coding sessions using Claude Code's native memory and task systems.

🛡️ Skill Injection Scanner

by JustHandled Labs

$15

Scan a SKILL.md package for prompt injection and secret exfiltration before you install or publish an agent skill. Flags env-variable-to-URL exfiltration wording, conditional triggers with hidden side effects, imperative instructions buried in HTML comments, zero-width characters, base64 and long-token blobs, remote content treated as instructions, pipe-to-shell and recursive force-delete references, and overbroad tool requests (network plus browser plus file-write with no scope).

The security auditor for AI agents. Detect prompt injection, secret leaks, and unsafe tool access in SKILL.md files.

Paste any AI output. Get the production-ready prompt that made it.

skill publisher cli

by Nex AI

Free

Validate, version, and package SKILL.md folders for multi-registry marketplace publishing.

AI Agent QA & Failure Testing Specialist

by Shandra

$15

Tests AI agents, prompts, and agent skills against edge cases, unsafe behavior, output failures, permission risks, escalation gaps, memory leaks, and marketplace-quality weaknesses.

Custom GPT to Agent Skill Converter

by Shandra

$5

Converts Custom GPT instructions, prompt systems, and agent ideas into structured, premium SKILL.md files for AI agent marketplaces.

🛍️ Skill Listing Auditor

by JustHandled Labs

$12

Audit Agensi skill packages for marketplace readiness, formatting compliance, and safety pre-checks. Grade a skill package before you publish it: SKILL.md frontmatter, credits math, description routing, missing listing sections, and a light command-and-secret safety pre-check, scored 0 to 100 with plain-English fixes.

agent skill regression tester

by Timoranjes

Free

Teaches AI coding agents to build and run automated regression tests for SKILL.md files. When you update a skill that your team depends on, you need to know it still works — not just that it "looks ri

Formal check of German VAT invoice requirements (§ 14 UStG) and input-tax readiness (§ 15) — not tax advice.

The 60-second audit your AI knowledge system is missing. A structural health auditor for personal knowledge systems that flags maintenance rot and stale documentation.

SKILL.md Readiness Auditor

by heyhridyansh

Free

A technical auditor for SKILL.md packages that validates structure, triggers, security, and marketplace readiness.

Lint your SKILL.md for the security and quality issues marketplace reviewers reject — before you submit.

Agent Evaluation & Regression Suite — Score Skills Before You Ship

by Vivek K

$15

Designs a scored eval suite for an AI agent or SKILL.md skill, measures trigger accuracy, catches regressions against a baseline, and issues a PASS / PASS-WITH-WARNINGS / FAIL release gate.

AI Agent Skill Architect

by antara chindarkar

$9.99

Engineer production-grade AI Agent Skills through research, proprietary methodology, architecture, testing, and quality auditing.

Audit, debug, and fix Claude SKILL.md files to ensure they trigger reliably and follow official templates.

Architects compact, token-aware, and deploy-ready SKILL.md files with structured build reports.

Audits and repairs SKILL.md files to fix broken triggers, YAML errors, and hallucination traps.

Official Agent Skills Finder

by Ulyanas

$5

Find and install official, vendor-verified AI agent skills from the Skillscout registry.