Install the "google-calendar" agent skill from https://github.com/greatSumini/cc-system/tree/main/.claude/skills/google-calendar into .claude/skills/google-calendar/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "google-calendar", then confirm the skill loads.
Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Type this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
skills CLI
$ npx skills add greatSumini/cc-system --skill google-calendar -a codex
Project install goes to .agents/skills/; add -g for ~/.codex/skills/.
Install the "google-calendar" agent skill from https://github.com/greatSumini/cc-system/tree/main/.claude/skills/google-calendar into .agents/skills/google-calendar/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "google-calendar", then confirm the skill loads.
Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
skills CLI
$ npx skills add greatSumini/cc-system --skill google-calendar -a cursor
Project install goes to .agents/skills/; add -g for ~/.cursor/skills/.
Install the "google-calendar" agent skill from https://github.com/greatSumini/cc-system/tree/main/.claude/skills/google-calendar into .cursor/skills/google-calendar/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "google-calendar", then confirm the skill loads.
Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
skills CLI
$ npx skills add greatSumini/cc-system --skill google-calendar -a gemini-cli
Project install goes to .agents/skills/; add -g for ~/.gemini/skills/.
Install the "google-calendar" agent skill from https://github.com/greatSumini/cc-system/tree/main/.claude/skills/google-calendar into .gemini/skills/google-calendar/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "google-calendar", then confirm the skill loads.
Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Installs for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
skills CLI
$ npx skills add greatSumini/cc-system --skill google-calendar -a github-copilot
Project install goes to .agents/skills/; add -g for ~/.copilot/skills/.
Install the "google-calendar" agent skill from https://github.com/greatSumini/cc-system/tree/main/.claude/skills/google-calendar into .github/skills/google-calendar/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "google-calendar", then confirm the skill loads.
GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
skills CLI
$ npx skills add greatSumini/cc-system --skill google-calendar -a opencode
OpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
Install the "google-calendar" agent skill from https://github.com/greatSumini/cc-system/tree/main/.claude/skills/google-calendar into .opencode/skills/google-calendar/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "google-calendar", then confirm the skill loads.
OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Facts
Skill name
google-calendar
GitHub stars
438
Token cost
~1.1k tokens
SKILL.md length
357 words
Files
2 (incl. references)
Skills in repo
12
Repo updated
First seen
Licence
MIT
At a glance
gogcli를 사용하여 Google Calendar 일정을 조회, 검색, 생성, 수정, 삭제하는 skill.
Works in 5 steps: gogcli 설치 확인 → 인증 확인 → 요청 분류 및 실행 → …
Productivity & Automation work in your project
SKILL.md covers 디렉토리 구조, 플로우, Invariants and 주의사항
Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
What it does
Google Calendar is an agent skill from greatSumini/cc-system. gogcli를 사용하여 Google Calendar 일정을 조회, 검색, 생성, 수정, 삭제하는 skill. "일정 확인해줘", "캘린더 보여줘", "오늘 일정", "이번주 일정", "미팅 잡아줘", "일정 추가", "calendar events", "일정 생성", "스케줄 확인", "빈 시간 확인", "일정 삭제" 등 Google Calendar 관련 요청에 트리거된다.
Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/gog-calendar-commands.md`).
It sits in Productivity & Automation. It works with Google Calendar. The licence is MIT.
When your agent uses it
Productivity & Automation work in your project
Example prompts
“calendar events”
“/google-calendar”
Workflow steps
5 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 172bdd4. It shows what the files ask for, not the result of running them.
Tool permissions
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Runs code
No scripts in the folder and no shell commands in SKILL.md (its code samples are bash).
From the folder's file list and the shell code blocks in SKILL.md.
Network
Links to these hosts (documentation or services it may open):
console.cloud.google.com
From URLs in SKILL.md, links to its own repository left out.
Credentials
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Context cost
Google Calendar loads about 1.1k tokens when it runs, and up to ~2.1k if it reads all its reference files. Until then it costs about 56 tokens; SKILL.md has 357 words of instructions outside code blocks.
Always· name and description, kept in context so the agent knows when to use it
~56
When it runs· the whole SKILL.md, loaded when a task matches
~1.1k
With references· SKILL.md plus every file in references/, read only if the agent opens them
~2.1k
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
Safety
Auto-check passed
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
Download SKILL.mdSave it as .claude/skills/google-calendar/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
google-calendar
description
gogcli를 사용하여 Google Calendar 일정을 조회, 검색, 생성, 수정, 삭제하는 skill. "일정 확인해줘", "캘린더 보여줘", "오늘 일정", "이번주 일정", "미팅 잡아줘", "일정 추가", "calendar events", "일정 생성", "스케줄 확인", "빈 시간 확인", "일정 삭제" 등 Google Calendar 관련 요청에 트리거된다.
Google Calendar — gogcli 기반 일정 조회/생성/관리
gogcli(gog) CLI를 사용하여 Google Calendar 일정을 조회, 검색, 생성, 수정, 삭제한다.
디렉토리 구조
google-calendar/
├── SKILL.md
└── references/
└── gog-calendar-commands.md # 주요 명령어 레퍼런스
Google Calendar next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
Routes requests to external SaaS apps such as GitHub, Gmail, Google Calendar, Slack, Notion and Linear through cloud tools, with safeguards on irreversible actions.
한 프로젝트에서 사용자가 Claude Code에 입력한 프롬프트·작업 이력을 분석해 (1) 사용 패턴 정량화, (2) 사용자의 개발 철학 추출(근거 인용), (3) 그 철학을 렌즈로 한 메타 시스템(하니스·게이트·CI·프로세스) audit, (4) 우선순위가 매겨진 개선점 발굴을 수행한다.
gogcli를 사용하여 Google Calendar 일정을 조회, 검색, 생성, 수정, 삭제하는 skill. Google Calendar is an agent skill from greatSumini/cc-system. gogcli를 사용하여 Google Calendar 일정을 조회, 검색, 생성, 수정, 삭제하는 skill.
When should I use Google Calendar?
Google Calendar fits situations like: productivity & Automation work in your project.
How do I install Google Calendar in Claude Code?
Run `npx skills add greatSumini/cc-system --skill google-calendar -a claude-code`. Or copy the skill folder (.claude/skills/google-calendar in greatSumini/cc-system) into .claude/skills/google-calendar in your project. Claude Code loads it when a task matches its description.
How do I install Google Calendar in Codex?
Run `npx skills add greatSumini/cc-system --skill google-calendar -a codex`. Or copy the skill folder (.claude/skills/google-calendar in greatSumini/cc-system) into .agents/skills/google-calendar in your project. Codex loads it when a task matches its description.
Can I use Google Calendar in Cursor, Gemini CLI or GitHub Copilot?
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add greatSumini/cc-system --skill google-calendar -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/google-calendar, .gemini/skills/google-calendar, .github/skills/google-calendar and .opencode/skills/google-calendar in your project.
What does Google Calendar need to run?
SKILL.md names no scripts, command-line tools or credentials: Google Calendar is instructions for the agent only.
Does Google Calendar access the network?
SKILL.md names 1 domain. As links in the text: console.cloud.google.com. This is read from the text; nothing was executed.
Is Google Calendar safe to install?
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
What licence does Google Calendar use?
Google Calendar is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Google Calendar use?
About 1.1k tokens (SKILL.md is roughly 4.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.1k tokens, read only when the agent opens those files.
What are the alternatives to Google Calendar?
Skills that share tags, products or a category with Google Calendar: Gccli (badlogic/pi-skills, 2.6k stars), Google Workspace (yc-software/qm, 15k stars), Composio Cloud Tools (quarqlabs/argus, 279 stars) and Canonical Schema (NxcoreAI/EverRoom, 3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Google Calendar?
greatSumini (a GitHub user) maintains it in greatSumini/cc-system, which has 438 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on June 9, 2026.
Source: greatSumini/cc-system on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.