AI Agent Skills Marketplace

prompt-engineer

by Roy Yuen

Popular

Free

Professional prompt engineering patterns for building robust, secure, and production-ready LLM applications.

Professional prompt engineering, audit, and evaluation system for production-grade AI agents and workflows.

ai-productivity

by Roy Yuen

Popular

Free

High-speed intake for shaping vague prompts, triaging complex tasks, and compressing context for efficient execution.

Extract structured, evidence-backed AI persona profiles from historical chat logs, emails, and documents.

Generate cinematic, realistic high-definition videos from text prompts using Minimax and fal.ai.

The "Skill for building Skills": Automate creating, testing, and optimisation of custom workflows.

Replace fragile prompt-chains with a strict, artifact-driven DAG orchestration system for reliable agent workflows.

Transform brittle prompt chains into robust, artifact-driven DAG workflows with hard gates and explicit traces.

Turn vague prompts into professional task specifications, optimized prompts, and verification test suites.

Scan AI agent skill definitions for malicious instructions, prompt injections, and security risks—locally.

Reduce Manus v5 credit consumption by 30-75% through intelligent task routing and autonomous strategy selection.

Optimize task execution by intelligently dispatching work to parallel subagents with ready-to-paste prompts.

code-context-engineering

by Roy Yuen

$7

or 35 cr

A high-precision pre-coding gate that detects conflicting requirements and prevents agents from making wrong assumptions.

Enforce human-AI alignment and ownership through structured collaboration checkpoints and real-time syncratude scoring.

Turn brief prompts into professional, multi-source research reports with verified citations and risk assessments.

agent-to-agent-handoff

by Roy Yuen

$5

or 25 cr

Standardize agent collaboration with high-density mission packets, strict authority boundaries, and return contracts.

Minimize Grok hallucinations and optimize coding performance using a structured three-layer context framework.

Flaky Test Detective for AI Coding Agents

by Shandra

$9.99

or 50 cr

Diagnoses unreliable tests, identifies root causes, creates stabilization plans, and generates safe AI coding prompts for fixing flaky unit, integration, E2E, and CI tests.

Secure, battle-tested patterns for user detection and credential prompting in Jamf and Kandji scripts

Bug Reproduction Kit Builder for AI Coding Agents

by Shandra

$9.99

or 50 cr

Turn vague bug reports into structured reproduction kits, diagnostic plans, and precise AI coding prompts.

No Code App Idea Builder Agent

by Shandra

$9.99

or 50 cr

Creates practical no-code app ideas, MVP briefs, and AI-ready prompts for tools like Bolt.new, Lovable, Cursor, Replit, and single-file web app builders.

AI Agent Self-Improvement Memory Auditor

by Shandra

$50

or 250 cr

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

Accessibility Bug Hunter for AI Coding Agents

by Shandra

$9.99

or 50 cr

Finds accessibility problems in UI code and turns them into prioritized fixes, WCAG-aware checklists, test plans, remediation tickets, and safe AI coding prompts.

API Contract Guardian for AI Coding Agents

by Shandra

$9.99

or 50 cr

Protects API endpoints from accidental breaking changes by generating contract maps, validation rules, integration tests, documentation, and safe AI coding prompts.