Agent skill

Mailbox Ops

by kid0317 in kid0317/crewai_mas_demo

数字员工邮箱操作(三态状态机):sendmail / readinbox / markdone / markdoneall / resetstale。

No licenceAuto-check passedProductivity & Automation

Install Mailbox Ops

skills CLI
$ npx skills add kid0317/crewai_mas_demo --skill mailbox-ops -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install kid0317/crewai_mas_demo mailbox-ops --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/kid0317/crewai_mas_demo.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/mailbox-ops .claude/skills/mailbox-ops && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
mailbox-ops
GitHub stars
164
Token cost
~700 tokens
SKILL.md length
100 words
Files
2 (incl. scripts)
Skills in repo
12
Repo updated
First seen
Licence
None found

At a glance

数字员工邮箱操作(三态状态机):sendmail / readinbox / markdone / markdoneall / resetstale。

  • Tasks that involve Email management
  • SKILL.md covers 功能概述, 操作规范, ⚠️ 强制执行要求(CRITICAL) and 错误处理
  • Runs Python scripts from its folder; calls python3 and pip

What it does

Mailbox Ops is an agent skill from kid0317/crewai_mas_demo. 数字员工邮箱操作(三态状态机):sendmail / readinbox / markdone / markdoneall / resetstale。 邮箱文件位于共享工作区 /mnt/shared/mailboxes/。 消息生命周期:unread → inprogress → done。

Its SKILL.md is about 700 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including scripts (for example `scripts/mailbox_ops.py`).

It sits in Productivity & Automation, covering Email management.

When your agent uses it

  • Tasks that involve Email management

Example prompts

  • “/mailbox-ops”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit d5cfc79. 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

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python3
    • pip

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use pip, which can reach the network depending on how they are called.

    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

Mailbox Ops loads about 700 tokens when it runs. Until then it costs about 41 tokens; SKILL.md has 100 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~41
When it runs · the whole SKILL.md, loaded when a task matches
~700

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 100 words (~700 tokens).

name
mailbox-ops
type
task

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file (scripts) in skills/mailbox-ops of kid0317/crewai_mas_demo.

  • SKILL.md
  • scripts/mailbox_ops.py

Open the folder on GitHubat commit d5cfc79

Compare with similar skills

Mailbox Ops 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.

Mailbox Ops compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Mailbox Ops this skillkid0317/crewai_mas_demo164—~700Automated safety check: PassNone
Garden Inboxpaperclipai/paperclip99k—~1.1kAutomated safety check: PassMIT
Continuetelegramdesktop/tdesktop33k2 repos~9.4kAutomated safety check: PassGPL-3.0
Process InboxTDesktop-x64/tdesktop3k1 repos~4.3kAutomated safety check: PassGPL-3.0
Process Inboxtelegramdesktop/tdesktop33k—~5.4kAutomated safety check: PassGPL-3.0
Career-Ops Gmail Lead Plugincareer-ops-hq/career-ops74k—~233Automated safety check: NotesMIT

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Questions about Mailbox Ops

What does Mailbox Ops do?

数字员工邮箱操作(三态状态机):sendmail / readinbox / markdone / markdoneall / resetstale。. Mailbox Ops is an agent skill from kid0317/crewai_mas_demo.

When should I use Mailbox Ops?

Mailbox Ops fits situations like: tasks that involve Email management.

How do I install Mailbox Ops in Claude Code?

Run `npx skills add kid0317/crewai_mas_demo --skill mailbox-ops -a claude-code`. Or copy the skill folder (skills/mailbox-ops in kid0317/crewai_mas_demo) into .claude/skills/mailbox-ops in your project. Claude Code loads it when a task matches its description.

How do I install Mailbox Ops in Codex?

Run `npx skills add kid0317/crewai_mas_demo --skill mailbox-ops -a codex`. Or copy the skill folder (skills/mailbox-ops in kid0317/crewai_mas_demo) into .agents/skills/mailbox-ops in your project. Codex loads it when a task matches its description.

Can I use Mailbox Ops 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 kid0317/crewai_mas_demo --skill mailbox-ops -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/mailbox-ops, .gemini/skills/mailbox-ops, .github/skills/mailbox-ops and .opencode/skills/mailbox-ops in your project.

What does Mailbox Ops need to run?

Going by SKILL.md and its folder, Mailbox Ops needs Python for the scripts in its folder and the command-line tools its instructions call (python3 and pip). Our summary lists: Python 3.

Does Mailbox Ops access the network?

SKILL.md contains no URLs. Its commands use pip, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Mailbox Ops 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Mailbox Ops use?

No licence was found for Mailbox Ops or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Mailbox Ops use?

About 700 tokens (SKILL.md is roughly 2.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Mailbox Ops?

Skills that share tags, products or a category with Mailbox Ops: Garden Inbox (paperclipai/paperclip, 99k stars), Continue (telegramdesktop/tdesktop, 33k stars), Process Inbox (TDesktop-x64/tdesktop, 3k stars) and Process Inbox (telegramdesktop/tdesktop, 33k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Mailbox Ops?

kid0317 (a GitHub user) maintains it in kid0317/crewai_mas_demo, which has 164 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on May 25, 2026.

Source: kid0317/crewai_mas_demo on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.