claude-code

A collection of personal Claude Code utilities and custom skills.

Overview

This repository contains a Claude Code plugin marketplace that provides custom skills to enhance your Claude Code workflow. The plugins are designed to help with document conversion and cross-platform content management.

Installation

From Claude Code (Recommended)

You can install plugins directly from Claude Code using the plugin management system:

1. Add this repository as a marketplace:

   /plugin marketplace add Showichiro/claude-code
   

2. Install the plugins:

   /plugin install obsidian-to-notion@Showichiro/claude-code
   

3. Restart Claude Code to activate the plugins.

Manual Installation

Alternatively, you can clone this repository and use it as a local marketplace:

git clone https://github.com/Showichiro/claude-code.git

Then in Claude Code:

/plugin marketplace add ./claude-code

Available Plugins

Plugin	Description
obsidian-to-notion	Convert Obsidian documents to Notion format
worktree-plus	Git worktree management with wtp CLI
openai-codex	Run OpenAI Codex CLI in non-interactive mode
gog-cli	Google Suite CLI (gog) for Gmail, Calendar, Drive, Sheets, Tasks, Contacts
yap-transcribe	On-device speech transcription with yap CLI + MCP server

Skills

/obsidian-to-notion - Obsidian to Notion Converter

Convert Obsidian documents to Notion format and sync them.

Purpose: This skill helps convert Obsidian markdown files to Notion-compatible format, handling internal links, callouts, and other Obsidian-specific syntax.

Features:

• Converts [[internal links]] to Notion page mentions
• Transforms Obsidian callouts (> [!info]) to Notion callouts with appropriate colors
• Removes frontmatter and tags
• Supports both new page creation and existing page updates
• Preview before applying changes

Usage:

/obsidian-to-notion

Or simply say "Notionに反映して" while viewing an Obsidian file.

/wtp-* - Git Worktree Management

Manage Git worktrees using the wtp CLI tool.

Prerequisites:

# Homebrew (macOS)
brew install satococoa/tap/wtp

# Go
go install github.com/satococoa/wtp/v2/cmd/wtp@latest

Available Commands:

Command	Description
/wtp-list	List all worktrees
/wtp-add <branch>	Create worktree from existing branch
/wtp-new <branch> [base]	Create worktree with new branch
/wtp-remove [worktree]	Remove worktree and branch
/wtp-config	Manage .wtp.yml configuration

Usage:

/wtp-list
/wtp-add feature/auth
/wtp-new feature/new-feature main

You can also use natural language (e.g., "I want to work on feature/auth branch").

/codex-exec - OpenAI Codex CLI

Run OpenAI Codex CLI in non-interactive mode.

Prerequisites:

npm install -g @openai/codex
codex login

Available Commands:

Command	Description
/codex-exec	Run Codex CLI in non-interactive mode

Options:

Option	Short	Description
--model	-m	Specify model (gpt-5-codex, gpt-5, etc.)
--json	-	Output in JSON format
--sandbox	-s	Sandbox policy (read-only, workspace-write, etc.)
--search	-	Enable web search

Usage:

/codex-exec "explain this code"
/codex-exec "refactor this" --model gpt-5
/codex-exec "update README.md" --sandbox workspace-write

You can also use natural language with keywords like "Codex", "Codexで実行", "Codexに任せて".

/gog-* - Google Suite CLI

Operate Google services via gog CLI (gogcli) from the terminal.

Prerequisites:

brew install steipete/tap/gogcli
gog auth credentials ~/Downloads/client_secret_....json
gog auth add you@gmail.com

Available Commands:

Command	Description
/gog-auth	Authentication & account management
/gog-gmail	Gmail (search, send, labels, drafts, filters)
/gog-calendar	Calendar (events, create, update, freebusy)
/gog-drive	Drive (list, search, upload, download, share)
/gog-sheets	Sheets (read, write, create, export)
/gog-tasks	Tasks (list, add, done, delete)
/gog-contacts	Contacts (search, create, update, delete)

Usage:

/gog-gmail search 'newer_than:7d' --max 10
/gog-calendar events primary --today
/gog-drive search "report" --max 20
/gog-sheets get <spreadsheetId> 'Sheet1!A1:B10'

You can also use natural language (e.g., "メールを確認して", "今日の予定を教えて", "ファイルを検索して").

/yap-transcribe - Speech Transcription

On-device speech transcription using yap CLI and MCP server.

Prerequisites:

brew install yap

Available Commands:

Command	Description
/yap-transcribe	Transcribe audio/video files

Options:

Option	Short	Description
--locale	-l	Language locale (ja-JP, en-US, etc.)
--srt	-	Output in SRT subtitle format
--censor	-	Redact inappropriate words
--output-file	-o	Save output to file
--max-length	-m	Max sentence length for SRT (default: 40)

Usage:

/yap-transcribe recording.mp3
/yap-transcribe meeting.mp4 --srt -o meeting.srt --locale ja-JP

You can also use natural language (e.g., "この音声を文字起こしして", "動画に字幕を付けて").

MCP server integration is also available — the mcp__yap__transcribe tool is preferred when the MCP server is running.

Plugin Structure

This repository is organized as a plugin marketplace containing multiple plugins:

.claude-plugin/
└── marketplace.json    # Marketplace metadata

plugins/
└── obsidian-to-notion/         # obsidian-to-notion plugin
    ├── .claude-plugin/
    │   └── plugin.json
    ├── skills/
    │   └── obsidian-to-notion.md
    └── references/
        └── notion-markdown.md

Contributing

Feel free to fork this repository and add your own custom commands, agents, or skills.

License

This project is licensed under the GNU General Public License v3.0 - see the LICENSE file for details.