By Xopoko
Operate, automate, diagnose, and inspect Claude Code CLI, plugins, MCP servers, hooks, settings, agents, sessions, and worktrees.
Use when coordinating Claude Code background agents, `claude agents --json`, dispatched-session defaults, git worktrees, tmux/iTerm panes, resume/continue/from-pr/fork-session, session names and IDs, remote control, prompt suggestions, or cloud ultrareview runs.
Route Claude Code CLI work across local CLI inspection, interactive and print-mode automation, plugin and MCP lifecycle, diagnostics, hooks/settings, background agents, worktrees, sessions, remote control, and ultrareview.
Use when diagnosing Claude Code install/update/auth/config/runtime health, broken customizations, safe mode, bare mode, debug logs, auto-mode classifier, settings validation, keychain or API-key auth boundaries, IDE/Chrome integration, doctor warnings, or update/install/setup-token issues.
Use when creating, editing, auditing, or debugging Claude Code settings, hooks, CLAUDE.md/rules loading, custom agents, tool allow/deny permissions, output styles, workflows, setting sources, safe-mode/bare-mode differences, or plugin-provided customizations.
Use when managing Claude Code plugins, plugin marketplaces, plugin validation/details/token cost/tag/install/update/remove/prune, session-only plugin-dir or plugin-url, MCP list/get/add/remove/import/serve, project MCP approvals, strict MCP config, transports, headers, OAuth, or MCP/plugin installation failures.
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Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.

Ready-to-install skills and plugins that make coding agents better at real development work.
Plug'n Skills is a library of plugin packs for Codex, Claude Code, and other coding agents. Each pack gives an agent a focused workflow: what to inspect, which commands to run, what to verify, and when to use a deterministic helper instead of improvising from a prompt.
Use it when you want an agent that can handle more than generic code edits:
The repository ships 13 installable plugin packs and more than 150 focused
agent skills. Every pack is plain repository content: manifests, SKILL.md
files, references, validators, and helper scripts. You can inspect it, validate
it from a fresh clone, install only the packs you need, and keep generated local
marketplace or cache state out of the repo.
For most users, the simplest path is to paste this prompt into the coding agent you already use:
Install Plug'n Skills from https://github.com/Xopoko/plug-n-skills on this
computer. Follow the repository instructions for the coding agent you are
running in, validate the source tree first, use a dry run before writing global
plugin state, install only the plugin packs I request unless I ask for all of
them, and report exactly what was changed.
git clone https://github.com/Xopoko/plug-n-skills.git
cd plug-n-skills
python3 scripts/validate-repository.py
Preview the Codex install plan before writing global state:
python3 scripts/install-codex-plugins.py --dry-run
Install or refresh every plugin from this checkout:
python3 scripts/install-codex-plugins.py
python3 scripts/install-codex-plugins.py --check-only
Install only selected plugin packs:
python3 scripts/install-codex-plugins.py --plugin capability-workbench
python3 scripts/install-codex-plugins.py \
--plugin kotlin-multiplatform \
--plugin spec-driven-development
The installer validates the repository, generates a local Codex marketplace
file at .agents/plugins/marketplace.json, points Codex's local marketplace
at this checkout, enables the selected plugins, and materializes cache entries
under ~/.codex/plugins/cache/local/....
.agents/ and Codex cache directories are local runtime state. They are not
part of the published source tree.
Add this repository as a Claude Code marketplace, then install the plugin pack you need:
/plugin marketplace add Xopoko/plug-n-skills
/plugin install capability-workbench@xopoko-plug-n-skills
/reload-plugins
For a local checkout, use the checkout path instead of the GitHub shorthand:
/plugin marketplace add /path/to/plug-n-skills
Claude Code reads the root .claude-plugin/marketplace.json and each plugin's
.claude-plugin/plugin.json.
Agent skills for building, debugging, profiling, testing, refactoring, and shipping Swift apps across Apple platforms.
PixiJS v8 skill collection: application setup, scene graph, assets, events, filters, rendering, performance, v7->v8 migration, and project scaffolding.
Operate, automate, diagnose, and inspect Codex CLI, plugins, MCP servers, logs, and local environment actions.
Agent skills for building, debugging, profiling, testing, refactoring, and shipping Swift apps across Apple platforms.
Tauri 2 development: project setup/migration, tauri.conf & capabilities/security, Rust IPC & plugins, shell UI, debug/test, and distribution/mobile release.
npx claudepluginhub xopoko/plug-n-skills --plugin claude-codeHarness-native ECC plugin for engineering teams - 67 agents, 271 skills, 92 legacy command shims, reusable hooks, rules, MCP conventions, and operator workflows for Claude Code plus adjacent agent harnesses
Plugin-safe Claude Code distribution of Antigravity Awesome Skills with 1,644 supported skills.
v9.44.1 — Patch release for Gemini environment/version detection and qwen auth gating. Run /octo:setup.
Persistent file-based planning for AI coding agents. Crash-proof markdown plans (task_plan.md, findings.md, progress.md) that survive context loss and /clear, with an opt-in completion gate and multi-agent shared state. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard. Includes Arabic, German, Spanish, and Chinese (Simplified and Traditional).
Unity Development Toolkit - Expert agents for scripting/refactoring/optimization, script templates, and Agent Skills for Unity C# development