Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
git clone --depth 1 https://github.com/PsychQuant/che-ical-mcpWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/plugins/psychquant/che-ical-mcp/plugin)<a href="https://agentmods.dev/plugins/psychquant/che-ical-mcp/plugin"><img src="https://agentmods.dev/badge/plugins/psychquant/che-ical-mcp/plugin/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/plugins/psychquant/che-ical-mcp/plugin"><img src="https://agentmods.dev/badge/plugins/psychquant/che-ical-mcp/plugin.svg" alt="Reviewed on agentmods" width="80" height="20"></a>Grade A, and why
che-ical-mcp scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
{
"name": "che-ical-mcp",
"version": "1.20.0",
"description": "macOS 行事曆與提醒事項 MCP Server - EventKit 整合,29 個工具,--cli 直接呼叫模式、--setup TCC 預授權、--self-update 自我升級+SHA-256 驗證、個別事件時區、復原/重做、週期事件 occurrence 操作、cleanup_completed_reminders 一鍵清除、清除到期日、星期驗證、MCP 層級 #標籤、冪等寫入、重複事件、地點觸發、結構化位置、彈性日期解析、模糊匹配、篩選/排序/限制",
"author": {
"name": "Che Cheng"
},
"license": "MIT",
"keywords": [
"mcp",
"calendar",
"reminders",
"eventkit",
"macos",
"productivity",
"i18n",
"tags"
]
}
What it installs
The manifest is a name and a version. 3 skills, 5 commands, 2 hooks travel with it, and installing the plugin installs all of them — 297 tokens a session between them. Each is measured on its own page, and each can be installed alone.
- Skill troubleshoot-tcc A 119 tokens
- Skill archive-event A 0 tokens
- Skill calendar-management A 38 tokens
- Command check-tcc A 51 tokens
- Command quick-event A 64 tokens
- Command remind A 9 tokens
- Command week A 7 tokens
- Command today A 9 tokens
- Hook PreToolUse A not measured
- Hook SessionStart A not measured
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 5d ago Changed 4a47244f1658
- 11d ago Changed 215a37a58e2e
- 1mo ago Changed 156a3b80bceb
- 1mo ago Changed ec94b7090fe2
- 1mo ago Changed 7f7b97edc592
- 1mo ago First seen · 20 lines scan A f22b745c19ef
che-ical-mcp is a plugin published in the GitHub repository PsychQuant/che-ical-mcp (41 stars, last pushed yesterday), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other plugins, from other repositories
apple-pim
Native macOS integration for Calendar, Reminders, Contacts, and Mail using EventKit, Contacts, and JXA frameworks.
keeper-sh
Keeper.sh lets you connect your agent to all your calendars, Google, Outlook, Apple, Fastmail, CalDAV and ICS.
hal-skills
Opinionated agentic skills that do the boring parts for you.
apple-notes
Manage Apple Notes through natural language - create, search, read, update, delete, and organize notes and folders (macOS only).
cctop
Monitor and navigate Claude Code sessions across workspaces.
outlook-assistant
Microsoft Outlook email, calendar and contacts for Claude: 22 tools via Microsoft Graph, with dry-run previews, send limits and recipient allowlists. Works with Outlook.com and Microsoft 365.