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major-ai-skills

v2.3.0

Major AI Skills - product-depth agentic SKILL.md library for Claude Code.

Claude Code50 Skills

By Ali Virgo1 GitHub starsUpdated 14 hours ago

Directory evidence

Runtimes
Claude Code
Parsed components
50 skill or MCP entries
Source updated
Sep 23, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology

Install major-ai-skills for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install major-ai-skills@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/alivirgo/Major-AI-Skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

major-ai-skills/
├── .claude-plugin/plugin.json
├── skills/3d-slicer/SKILL.md
├── skills/abbreviated-git-status/SKILL.md
├── skills/ableton-live/SKILL.md
├── skills/act-as-a-personal-tutor/SKILL.md
├── skills/add-your-own-human-voice/SKILL.md
├── skills/adobe-after-effects/SKILL.md
├── skills/adobe-photoshop/SKILL.md
├── skills/adobe-premiere-pro/SKILL.md
├── skills/agent-injection-boundary-test/SKILL.md
├── skills/agent-tool-replay-test/SKILL.md
├── skills/agentic-token-efficiency-master-rule/SKILL.md
├── skills/ai-citation-verification/SKILL.md
├── skills/ai-evaluation-dataset/SKILL.md
├── skills/ai-human-handoff-contract/SKILL.md
├── skills/ai-pii-redaction-review/SKILL.md
├── skills/airflow/SKILL.md
├── skills/altium-designer/SKILL.md
├── skills/always-verify-numbers-and-links/SKILL.md
├── skills/android-studio/SKILL.md
├── skills/ansi-strip-logger/SKILL.md
├── skills/ansible/SKILL.md
├── skills/anthropic-api/SKILL.md
├── skills/appcleaner/SKILL.md
├── skills/arcgis-pro/SKILL.md
├── skills/argocd/SKILL.md
├── skills/artifact-reuse-pattern/SKILL.md
├── skills/asana/SKILL.md
├── skills/ask-ai-confidence-rating/SKILL.md
├── skills/ask-ai-to-audit-itself/SKILL.md
├── skills/ask-ai-to-check-its-math/SKILL.md
├── skills/ask-ai-to-repeat-understanding/SKILL.md
├── skills/ask-ai-to-show-its-reasoning/SKILL.md
├── skills/ask-for-alternative-viewpoints/SKILL.md
├── skills/ask-for-tables-over-paragraphs/SKILL.md
├── skills/ask-for-three-options/SKILL.md
├── skills/ask-how-to-improve-prompt/SKILL.md
├── skills/ask-one-best-answer/SKILL.md
├── skills/ask-short-answer-first/SKILL.md
├── skills/ask-what-changed-only/SKILL.md
├── skills/ask-what-info-is-missing/SKILL.md
├── skills/ast-refactoring-scripts/SKILL.md
├── skills/ast-skeletonizer/SKILL.md
├── skills/atomic-code-edits/SKILL.md
├── skills/autohotkey-v2/SKILL.md
├── skills/autopsy/SKILL.md
├── skills/avoid-duplicate-system-messages/SKILL.md
├── skills/avoid-rephrasing-good-text/SKILL.md
├── skills/aws-cli/SKILL.md
├── skills/azure-cli/SKILL.md
└── skills/batch-api-job-processing/SKILL.md

Included Skills50

3d-slicerskills/3d-slicer/SKILL.md

Automate 3D Slicer research workflows with MRML, VTK/ITK, DICOM data, and Segment Editor. Use for software workflows, not clinical interpretation.

abbreviated-git-statusskills/abbreviated-git-status/SKILL.md

Inspect Git branch, staging, and working-tree changes with short or porcelain status output when a compact repository check is needed.

ableton-liveskills/ableton-live/SKILL.md

Automate Ableton Live sessions with Python MIDI Remote Scripts, Max for Live, AbletonOSC, and Link synchronization.

act-as-a-personal-tutorskills/act-as-a-personal-tutor/SKILL.md

Explain a subject step by step, assess prior knowledge, and use short exercises to check understanding before advancing.

add-your-own-human-voiceskills/add-your-own-human-voice/SKILL.md

Revise AI-assisted writing to preserve the author's voice, concrete experience, and intended tone.

adobe-after-effectsskills/adobe-after-effects/SKILL.md

Create and update After Effects compositions, expressions, and render queues using ExtendScript and Essential Graphics workflows.

adobe-photoshopskills/adobe-photoshop/SKILL.md

Automate Photoshop image-processing tasks with UXP or ExtendScript, Actions, batch jobs, and Smart Objects.

adobe-premiere-proskills/adobe-premiere-pro/SKILL.md

Automate Premiere Pro sequences and markers, exchange EDL/XML data, and prepare Media Encoder jobs with scripting workflows.

agent-injection-boundary-testskills/agent-injection-boundary-test/SKILL.md

Test an authorized AI agent's handling of instructions embedded in retrieved documents or tool outputs using harmless canaries.

agent-tool-replay-testskills/agent-tool-replay-test/SKILL.md

Replay recorded AI tool calls against deterministic fixtures to test argument validation, error handling, and side-effect boundaries.

agentic-token-efficiency-master-ruleskills/agentic-token-efficiency-master-rule/SKILL.md

Plan context use, bounded file inspection, tool output, and response length for coding-agent tasks with an explicit token budget.

ai-citation-verificationskills/ai-citation-verification/SKILL.md

Check whether an AI answer's citations actually support its factual claims, with source-location evidence and explicit uncertainty.

ai-evaluation-datasetskills/ai-evaluation-dataset/SKILL.md

Build a versioned JSONL evaluation dataset for an AI workflow, with acceptance criteria, held-out cases, and leakage checks.

ai-human-handoff-contractskills/ai-human-handoff-contract/SKILL.md

Define and test when an AI workflow must hand a task to a human, preserving evidence and preventing unapproved continuation.

ai-pii-redaction-reviewskills/ai-pii-redaction-review/SKILL.md

Prepare a privacy-reviewed AI input using field-aware redaction, stable placeholders, and leakage checks before external submission.

airflowskills/airflow/SKILL.md

Build and troubleshoot Apache Airflow DAGs, operators, sensors, schedules, and retry behavior for data pipelines.

altium-designerskills/altium-designer/SKILL.md

Automate Altium Designer PCB workflows with DXP scripts, design-rule checks, OutJob fabrication outputs, and routing configuration.

always-verify-numbers-and-linksskills/always-verify-numbers-and-links/SKILL.md

Verify statistics, contact details, calculations, and URLs against appropriate sources before using them in a deliverable.

android-studioskills/android-studio/SKILL.md

Configure Android Studio Gradle projects, emulators, build variants, and signing; diagnose build and runtime failures with AGP and Logcat.

ansi-strip-loggerskills/ansi-strip-logger/SKILL.md

Remove ANSI colors and terminal control sequences from logs before passing them into model context or structured reports.

ansibleskills/ansible/SKILL.md

Write idempotent Ansible playbooks, inventories, and roles; use check mode and ansible-vault for controlled infrastructure automation.

anthropic-apiskills/anthropic-api/SKILL.md

Integrate the Anthropic Messages API with system prompts, tool calls, streaming, and client error handling.

appcleanerskills/appcleaner/SKILL.md

Inspect macOS application bundles and related files for AppCleaner workflows, review removal candidates, and troubleshoot SmartDelete behavior.

arcgis-proskills/arcgis-pro/SKILL.md

Automate ArcGIS Pro geoprocessing with ArcPy, enterprise geodatabases, and Spatial Analyst workflows.

argocdskills/argocd/SKILL.md

Configure Argo CD Applications, AppProjects, and sync policies; inspect health checks and troubleshoot GitOps rollouts.

artifact-reuse-patternskills/artifact-reuse-pattern/SKILL.md

Update an existing plan or state artifact in place when the same document needs to track progress across multiple agent turns.

asanaskills/asana/SKILL.md

Organize Asana projects and tasks, configure custom fields and rules, and automate scoped updates through its API.

ask-ai-confidence-ratingskills/ask-ai-confidence-rating/SKILL.md

Identify uncertainty, assumptions, and claims needing verification when reviewing an AI answer.

ask-ai-to-audit-itselfskills/ask-ai-to-audit-itself/SKILL.md

Review a draft answer for logical errors, missing requirements, edge cases, and claims needing external verification.

ask-ai-to-check-its-mathskills/ask-ai-to-check-its-math/SKILL.md

Check arithmetic with explicit formulas and a calculator or executable code before presenting numerical results.

ask-ai-to-repeat-understandingskills/ask-ai-to-repeat-understanding/SKILL.md

Restate the intended outcome, scope, and constraints when a complex task needs an alignment check.

ask-ai-to-show-its-reasoningskills/ask-ai-to-show-its-reasoning/SKILL.md

Request a concise explanation of assumptions, evidence, decision criteria, and trade-offs behind a recommendation.

ask-for-alternative-viewpointsskills/ask-for-alternative-viewpoints/SKILL.md

Compare opposing viewpoints and stress-test the assumptions behind an argument or recommendation.

ask-for-tables-over-paragraphsskills/ask-for-tables-over-paragraphs/SKILL.md

Request a table when options, attributes, or numerical results are easier to compare in aligned columns.

ask-for-three-optionsskills/ask-for-three-options/SKILL.md

Compare conservative, balanced, and ambitious approaches with their trade-offs when choosing a course of action.

ask-how-to-improve-promptskills/ask-how-to-improve-prompt/SKILL.md

Review a prompt for missing context and ambiguous requirements, then produce a reusable revised version.

ask-one-best-answerskills/ask-one-best-answer/SKILL.md

Request one recommended option with its rationale when a long list would obscure the decision.

ask-short-answer-firstskills/ask-short-answer-first/SKILL.md

Lead with a brief direct answer and place supporting detail afterward when the reader needs a quick decision.

ask-what-changed-onlyskills/ask-what-changed-only/SKILL.md

Request only changed lines or sentences and their relevant context when reviewing an update.

ask-what-info-is-missingskills/ask-what-info-is-missing/SKILL.md

Identify missing inputs and ask targeted questions before resolving an underspecified task.

ast-refactoring-scriptsskills/ast-refactoring-scripts/SKILL.md

Use AST-aware tools such as libcst, ts-morph, or jscodeshift for repeatable code migrations across many files.

ast-skeletonizerskills/ast-skeletonizer/SKILL.md

Extract types, classes, and function signatures into a compact code outline when investigating structure before implementation details.

atomic-code-editsskills/atomic-code-edits/SKILL.md

Apply localized code replacements when only a small part of a file changes, preserving surrounding implementation and review context.

autohotkey-v2skills/autohotkey-v2/SKILL.md

Write AutoHotkey v2 desktop scripts for window management and Win32 integration; troubleshoot permissions and compile scripts with Ahk2Exe.

autopsyskills/autopsy/SKILL.md

Automate authorized forensic analysis in Autopsy with Sleuth Kit ingest modules, evidence-processing pipelines, and search indexing.

avoid-duplicate-system-messagesskills/avoid-duplicate-system-messages/SKILL.md

Consolidate repeated system instructions into a stable prompt prefix when configuring an application's prompt caching.

avoid-rephrasing-good-textskills/avoid-rephrasing-good-text/SKILL.md

Edit awkward or incorrect passages while preserving wording, voice, and humor that already work.

aws-cliskills/aws-cli/SKILL.md

Use AWS CLI profiles and SSO to inspect and manage S3, EC2, Lambda, IAM, and CloudWatch resources with explicit account and region selection.

azure-cliskills/azure-cli/SKILL.md

Use the Azure CLI to manage subscriptions, resource groups, AKS, App Service, Key Vault, and role assignments.

batch-api-job-processingskills/batch-api-job-processing/SKILL.md

Organize asynchronous evaluation, audit, or dataset workloads for a provider's batch API when immediate responses are unnecessary.

Plugin manifests1

.claude-plugin/plugin.json
{
  "name": "major-ai-skills",
  "version": "2.3.0",
  "description": "Major AI Skills - product-depth agentic SKILL.md library for Claude Code.",
  "author": {
    "name": "Ali Virgo"
  }
}

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[major-ai-skills on Agent Plugins Marketplace](https://pluginsmp.com/plugins/major-ai-skills)