CustomAgent.app

Skills

Drop-in instruction sets that turn your AI assistant into a domain expert

28 skills found

Skill
development
FREE

Git Commit Message Generator

Analyze staged changes and generate Conventional Commits messages with proper type, scope, and description.

gitcommitsconventional-commits
G
GitHub
4.9(312)
143k
8.4k
Skill
security
FREE

AI Security Code Reviewer

Trace data flows across files to find injection flaws, auth bugs, secrets, and crypto issues with severity ratings.

securityowaspvulnerabilities
G
GitHub
4.8(248)
98k
6.2k
Skill
productivity
FREE

Memory Keeper

Capture lessons learned into persistent, domain-organized instructions across VS Code and project contexts.

memorylearninginstructions
G
GitHub
4.7(156)
67k
4.1k
Skill
documentation
FREE

README Generator

Generate comprehensive, well-structured README files from project context, dependencies, and code.

readmedocsmarkdown
G
GitHub
4.8(201)
89k
5.8k
Skill
documentation
FREE

Auto Documentation Writer

Generate inline docstrings, JSDoc/TSDoc comments, and module-level documentation from code semantics.

docsjsdocdocstrings
G
GitHub
4.6(124)
46k
2.8k
Skill
development
FREE

Conventional Commits Enforcer

Validate and rewrite commit messages to strictly follow the Conventional Commits 1.0 specification.

gitcommitsconventional-commits
C
Community
4.7(89)
39k
1.9k
Skill
planning
FREE

Implementation Planner

Break down a feature request into a step-by-step implementation plan with files to touch and risks identified.

planningarchitecturefeature
G
GitHub
4.9(178)
71k
4.5k
Skill
planning
FREE

Epic Breakdown — Architecture

Decompose a large epic into architectural work items with clear interfaces, contracts, and ownership boundaries.

epicarchitectureplanning
G
GitHub
4.7(64)
28k
1.6k
SkillNEW
security
FREE

Threat Model Analyst

Run a STRIDE-based threat modeling pass on your system architecture and surface actionable security findings.

securitystridethreat-modeling
G
GitHub
4.8(42)
13k
980
Skill
database
FREE

SQL Query Optimizer

Analyze slow SQL queries, recommend indexes, rewrite for performance, and explain query plans.

sqlperformanceindexes
C
Community
4.6(87)
32k
1.4k
Skill
testing
FREE

Playwright Test Generator

Generate end-to-end Playwright tests from a feature description or by exploring a live web page.

playwrighte2etesting
M
Microsoft
4.8(142)
56k
3.2k
Skill
development
FREE

Code Refactoring Assistant

Identify code smells and apply safe, mechanical refactorings preserving exact behavior.

refactorclean-codesmells
G
GitHub
4.7(134)
50k
2.7k
Skill
quality
FREE

Self-Review & Double Check

Re-read your last change with adversarial scrutiny — catch off-by-ones, missing edge cases, and silent failures.

reviewqualityself-review
G
GitHub
4.8(95)
33k
2.1k
Skill
product
FREE

Product Requirements Document

Generate a structured PRD from a feature idea with goals, non-goals, user stories, acceptance criteria, and risks.

productprdrequirements
G
GitHub
4.7(138)
52k
3.4k
Skill
planning
FREE

Technical Specification Creator

Author a technical spec document covering design, alternatives considered, trade-offs, and migration plan.

specdesign-docarchitecture
G
GitHub
4.8(102)
39k
2.4k
SkillNEW
testing
FREE

Eval-Driven Development

Build AI features test-first using evals — define success criteria before writing prompts or model code.

aievalstdd
C
Community
4.7(38)
14k
890
Skill
productivity
FREE

Daily Standup Prep

Generate your standup update from yesterday's commits, PR activity, and open issues.

standupgitgithub
C
Community
4.6(71)
27k
1.5k
Skill
devops
FREE

GitHub CLI Assistant

Drive the GitHub CLI from natural language for issues, PRs, releases, workflow runs, and repo management.

githubcliautomation
G
GitHub
4.7(119)
48k
3.1k
SkillNEW
mcp
FREE

TypeScript MCP Server Generator

Scaffold a complete Model Context Protocol server in TypeScript with tools, resources, and prompts.

mcptypescriptmodel-context-protocol
A
Anthropic
4.9(64)
22k
1.7k
SkillNEW
mcp
FREE

Python MCP Server Generator

Scaffold a Python MCP server using the official mcp SDK with async tools and resources.

mcppythonasync
A
Anthropic
4.8(51)
19k
1.3k
SkillNEW
mcp
FREE

C# MCP Server Generator

Scaffold a .NET MCP server with dependency injection and structured tool registration.

mcpcsharpdotnet
M
Microsoft
4.7(28)
11k
720
Skill
security
FREE

Secret Scanner

Scan files and diffs for accidentally committed secrets across 20+ providers and pattern types.

secretssecurityci
G
GitHub
4.7(96)
41k
2.2k
Skill
devops
FREE

Terraform Set Diff Analyzer

Diagnose noisy Terraform set vs list diffs in azurerm provider — explain why and how to stabilize them.

terraformazureiac
M
Microsoft
4.6(24)
10k
540
Skill
testing
FREE

Playwright Website Explorer

Use Playwright to autonomously explore a website and report its structure, key flows, and interactive elements.

playwrightexplorationqa
M
Microsoft
4.6(47)
16k
980
Skill
development
FREE

Code Exemplars Blueprint Generator

Generate a project-specific exemplars file showing the right way to do common patterns in your codebase.

conventionspatternsonboarding
G
GitHub
4.8(58)
21k
1.2k
Skill
devops
FREE

GitHub Actions Workflow Generator

Generate well-structured GitHub Actions workflows from a high-level CI/CD requirement.

github-actionscicd
G
GitHub
4.7(87)
36k
2.0k
Skill
quality
FREE

Review and Refactor

Combined code review + refactoring pass — flag issues then propose concrete fixes you can apply.

reviewrefactorquality
G
GitHub
4.7(73)
28k
1.7k
SkillNEW
ai
FREE

AGENTS.md Creator

Generate an AGENTS.md file giving AI assistants the context they need to work effectively in your repo.

agentscontextonboarding
C
Community
4.9(52)
19k
1.4k