Use this skill only for scheduled or recurring tasks. An agent skill from hyqibot/token-free-openclaw.

Apache-2.0Auto-check passedProductivity & Automation

Install Cron

skills CLI
$ npx skills add hyqibot/token-free-openclaw --skill cron -a claude-code

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

GitHub CLI
$ gh skill install hyqibot/token-free-openclaw cron --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/hyqibot/token-free-openclaw.git skills-src && mkdir -p .claude/skills && cp -r skills-src/copaw/agents/skills/cron .claude/skills/cron && 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
cron
GitHub stars
129
Token cost
~830 tokens
SKILL.md length
132 words
Files
1
Skills in repo
2
Repo updated
First seen
Licence
Apache-2.0

At a glance

Use this skill only for scheduled or recurring tasks. An agent skill from hyqibot/token-free-openclaw.

  • Works in 5 steps: 只有在未来定时执行或周期执行时才使用 cron → 如果只是立即做一次,通常不要创建 cron → 创建前必须确认执行时间/周期、目标… → …
  • Tasks that involve Scheduled and recurring tasks
  • SKILL.md covers 什么时候用, 决策规则, 硬规则 and 常用命令, plus 6 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Cron is an agent skill from hyqibot/token-free-openclaw. Use this skill only for scheduled or recurring tasks. Manage cron jobs with copaw cron list/create/get/state/pause/resume/delete/run. Always pass --agent-id explicitly. | 仅在需要未来定时执行或周期执行时使用本 skill。用 copaw cron list/create/get/state/pause/resume/delete/run 管理任务;必须显式传 --agent-id

Its SKILL.md is about 830 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Productivity & Automation, covering Scheduled and recurring tasks. The repository describes itself as: 永久免 token 费的 openclaw, ChatGPT、Claude、Gemini、DeepSeek、千问、豆包、Kimi、智谱清言均可免费;三个重磅 Skill 大幅提升桌面执行能力;无需安装,开箱即用;支持微信、钉钉等多端接入控制。兼容所有 OpenClaw 技能,并提供更强的 Skill…. The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve Scheduled and recurring tasks

Example prompts

  • “/cron”

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. 只有在未来定时执行或周期执行时才使用 cron
  2. 如果只是立即做一次,通常不要创建 cron
  3. 创建前必须确认执行时间/周期、目标 channel、target-user、target-session
  4. 所有 cron 命令都必须显式传 --agent-id
  5. 不要依赖默认 agent,否则任务可能落到 default workspace

What it can do on your machine

Read from SKILL.md and the folder at commit cc8e43f. 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

    No URLs in SKILL.md.

    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

Cron loads about 830 tokens when it runs. Until then it costs about 71 tokens; SKILL.md has 132 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~71
When it runs · the whole SKILL.md, loaded when a task matches
~830

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.

SKILL.md

The full file from hyqibot/token-free-openclaw at commit cc8e43f, republished under its Apache-2.0 licence (© hyqibot). 132 words, ~830 tokens.

Download SKILL.mdSave it as .claude/skills/cron/SKILL.md (or your agent's skills folder).
name
cron
description
Use this skill only for scheduled or recurring tasks. Manage cron jobs with copaw cron list/create/get/state/pause/resume/delete/run. Always pass --agent-id explicitly. | 仅在需要未来定时执行或周期执行时使用本 skill。用 copaw cron list/create/get/state/pause/resume/delete/run 管理任务;必须显式传 --agent-id
metadata.builtin_skill_version
1.2

Cron(定时任务管理)

什么时候用

只有在需要未来某个时间自动执行,或按周期重复执行时,使用本 skill。

应该使用
  • 用户要求"每天 / 每周 / 每小时"执行某事
  • 用户要求"明天 9 点 / 下周一 / 某个时间"自动提醒或执行
  • 需要长期周期性通知、检查、汇报
不应使用
  • 只是要现在立即执行一次
  • 只是当前会话中的正常回复
  • 用户没有明确执行时间或周期
  • 目标 channel / user / session 还不明确

决策规则

  1. 只有在未来定时执行或周期执行时才使用 cron
  2. 如果只是立即做一次,通常不要创建 cron
  3. 创建前必须确认执行时间/周期、目标 channel、target-user、target-session
  4. 所有 cron 命令都必须显式传 --agent-id
  5. 不要依赖默认 agent,否则任务可能落到 default workspace

硬规则

必须显式指定 --agent-id

所有 copaw cron 命令都必须传:

bash
--agent-id <your_agent_id>

你的 agent_id 在系统提示中的 Agent Identity 部分(Your agent id is ...)。
不得省略,否则任务可能错误创建到 default agent 的 workspace。


常用命令

bash
# 列出任务
copaw cron list --agent-id <agent_id>

# 查看任务详情
copaw cron get <job_id> --agent-id <agent_id>

# 查看任务状态
copaw cron state <job_id> --agent-id <agent_id>

# 创建任务
copaw cron create --agent-id <agent_id> ...

# 删除任务
copaw cron delete <job_id> --agent-id <agent_id>

# 暂停 / 恢复任务
copaw cron pause <job_id> --agent-id <agent_id>
copaw cron resume <job_id> --agent-id <agent_id>

# 立即执行一次已有任务
copaw cron run <job_id> --agent-id <agent_id>

创建任务

支持两种类型:

  • text:定时发送固定消息
  • agent:定时向 agent 提问,并把回复发送到目标 channel
创建前最少要确认
  • --type
  • --name
  • --cron
  • --channel
  • --target-user
  • --target-session
  • --text
  • --agent-id

如果缺少这些信息,应先向用户确认,再创建任务。

创建示例
bash
copaw cron create \
  --agent-id <agent_id> \
  --type text \
  --name "每日早安" \
  --cron "0 9 * * *" \
  --channel imessage \
  --target-user "CHANGEME" \
  --target-session "CHANGEME" \
  --text "早上好!"
bash
copaw cron create \
  --agent-id <agent_id> \
  --type agent \
  --name "检查待办" \
  --cron "0 */2 * * *" \
  --channel dingtalk \
  --target-user "CHANGEME" \
  --target-session "CHANGEME" \
  --text "我有什么待办事项?"
从 JSON 创建
bash
copaw cron create --agent-id <agent_id> -f job_spec.json

最小工作流

1. 判断是否真的是"未来定时"或"周期执行"
2. 确认执行时间/周期
3. 确认 channel、target-user、target-session
4. 显式带上 --agent-id
5. copaw cron create 创建任务
6. 后续用 list / state / pause / resume / delete 管理

Cron 表达式示例

0 9 * * *      每天 9:00
0 */2 * * *    每 2 小时
30 8 * * 1-5   工作日 8:30
0 0 * * 0      每周日零点
*/15 * * * *   每 15 分钟

常见错误

错误 1:把一次性立即执行当成 cron

如果只是现在执行一次,通常不要创建 cron。

错误 2:没传 --agent-id

这会导致任务落到错误的 agent / workspace。所有 cron 命令都必须显式传 --agent-id。

错误 3:信息没补全就创建

如果用户没说明时间、周期、目标 channel 或目标 session,应先追问。

错误 4:操作已有任务前不先查

暂停、恢复、删除前,先用:

bash
copaw cron list --agent-id <agent_id>

找到正确的 job_id。


使用建议

  • 缺少参数时,先问用户再创建
  • 修改/暂停/删除前,先 copaw cron list --agent-id <agent_id>
  • 排查问题时,用 copaw cron state <job_id> --agent-id <agent_id>
  • 给用户展示命令时,提供完整、可直接复制的版本

帮助信息

bash
copaw cron -h
copaw cron list -h
copaw cron create -h
copaw cron get -h
copaw cron state -h
copaw cron pause -h
copaw cron resume -h
copaw cron delete -h
copaw cron run -h

© hyqibot, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in copaw/agents/skills/cron of hyqibot/token-free-openclaw.

Open the folder on GitHubat commit cc8e43f

Compare with similar skills

Cron 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.

Cron compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Cron this skillhyqibot/token-free-openclaw129—~830Automated safety check: PassApache-2.0
ScheduleTinyAGI/tinyagi3.6k—~1.4kAutomated safety check: PassMIT
Send User MessageTinyAGI/tinyagi3.6k—~829Automated safety check: PassMIT
Cron Opsczl9707/build-your-own-openclaw1.9k—~593Automated safety check: PassMIT
X Bookmarkssharbelxyz/x-bookmarks289—~2kAutomated safety check: NotesNone
Wp Wpcli And OpsAutomattic/agent-skills2112 repos~988Automated safety check: PassNone

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Questions about Cron

What does Cron do?

Use this skill only for scheduled or recurring tasks. An agent skill from hyqibot/token-free-openclaw. Cron is an agent skill from hyqibot/token-free-openclaw. Use this skill only for scheduled or recurring tasks.

When should I use Cron?

Cron fits situations like: tasks that involve Scheduled and recurring tasks.

How do I install Cron in Claude Code?

Run `npx skills add hyqibot/token-free-openclaw --skill cron -a claude-code`. Or copy the skill folder (copaw/agents/skills/cron in hyqibot/token-free-openclaw) into .claude/skills/cron in your project. Claude Code loads it when a task matches its description.

How do I install Cron in Codex?

Run `npx skills add hyqibot/token-free-openclaw --skill cron -a codex`. Or copy the skill folder (copaw/agents/skills/cron in hyqibot/token-free-openclaw) into .agents/skills/cron in your project. Codex loads it when a task matches its description.

Can I use Cron 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 hyqibot/token-free-openclaw --skill cron -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cron, .gemini/skills/cron, .github/skills/cron and .opencode/skills/cron in your project.

What does Cron need to run?

SKILL.md names no scripts, command-line tools or credentials: Cron is instructions for the agent only.

Does Cron access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Cron 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 Cron use?

Cron is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Cron use?

About 830 tokens (SKILL.md is roughly 3.3k 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 Cron?

Skills that share tags, products or a category with Cron: Schedule (TinyAGI/tinyagi, 3.6k stars), Send User Message (TinyAGI/tinyagi, 3.6k stars), Cron Ops (czl9707/build-your-own-openclaw, 1.9k stars) and X Bookmarks (sharbelxyz/x-bookmarks, 289 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Cron?

hyqibot (a GitHub user) maintains it in hyqibot/token-free-openclaw, which has 129 GitHub stars. The repository holds 2 skills in this directory. The repository was last updated on August 23, 2026.

Source: hyqibot/token-free-openclaw on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.