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C9watch CLI

Category: General  ·  Sub-category: general-misc  ·  Last updated:
type:cli
Use c9watch CLI to monitor, query, and coordinate Claude Code sessions. Trigger when the user asks about other running Claude Code sessions, wants to check what agents are doing, needs to find past session work, asks about Claude Code costs or spending, wants to stop or coordinate sibling sessions, or mentions "c9watch". Also trigger when the user says things like "check on my other sessions", "what's running", "any sessions stuck", "find that conversation where I...", "how much have I spent", or "what did I work on yesterday".
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

c9watch is a CLI tool that lets you monitor and manage all Claude Code sessions running on the machine. Every command outputs JSON. Use it to see what other sessions are doing, search past work, track costs, and coordinate with sibling agents.

What this skill does

C9watch CLI is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/c9watch-cli/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The C9watch CLI Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/c9watch-cli
curl -L https://claudskills.com/skills/c9watch-cli/SKILL.md \
  -o ~/.claude/skills/c9watch-cli/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/c9watch-cli/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/c9watch-cli/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\c9watch-cli\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the C9watch CLI Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/c9watch-cli/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the C9watch CLI skill do?
Use c9watch CLI to monitor, query, and coordinate Claude Code sessions. Trigger when the user asks about other running Claude Code sessions, wants to check what agents are doing, needs to find past session work, asks about Claude Code costs or spending, wants to stop or coordinate sibling sessions, or mentions "c9watch". Also trigger when the user says things like "check on my other sessions", "what's running", "any sessions stuck", "find that conversation where I...", "how much have I spent", or "what did I work on yesterday".
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the C9watch CLI skill?
Use C9watch CLI when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use C9watch CLI" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the C9watch CLI skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. C9watch CLI is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
minchenlee. (2026). C9watch CLI [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/c9watch-cli/
BibTeX
@misc{c9watch-cli-2026,
  author    = {minchenlee},
  title     = {C9watch CLI [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/c9watch-cli/}
}

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Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (supply-chain), including a high-severity pattern. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

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