Oma Deepsec
Oma Deepsec is an agent skill (a SKILL.md file) from first-fluke/oh-my-agent. Set up and run Deepsec vulnerability scans, triage, and CI gates. It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 1,335 GitHub stars across a repository of 2 listed skills.
github.com/first-fluke/oh-my-agent/skills/oma-deepsec (opens in a new tab)
- Multi-skill repo
- Plugin marketplace
- Needs API key
- Security
- Actively maintained
Add this skill
Claude
This repository is a Claude Code plugin marketplace. In Claude Code:
/plugin marketplace add first-fluke/oh-my-agent
/plugin install oma@oh-my-agentIn the Claude apps, zip the oma-deepsec folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/first-fluke/oh-my-agent.git
cp -r oh-my-agent/skills/oma-deepsec .agents/skills/oma-deepsec # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/first-fluke/oh-my-agent.git
cp -r oh-my-agent/skills/oma-deepsec .cursor/skills/oma-deepsec # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
Set up and run Deepsec vulnerability scans, triage, and CI gates. Use for Deepsec work or an explicitly requested agent-powered vulnerability scan. Then prompt the coding agent (this skill) to read .deepsec/nodemodules/deepsec/SKILL.md and .deepsec/data/ /SETUP.md, skim README / AGENTS.md / CLAUDE.md and a handful of representative files, and replace each section of data/ /INFO.md (50-100 lines, 3-5 examples per section, no line numbers, no generic CWE rehash). 2.
When it triggers
- Use for Deepsec work or an explicitly requested agent-powered vulnerability scan.
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What is the Oma Deepsec skill?
Oma Deepsec is an agent skill (a SKILL.md file) from first-fluke/oh-my-agent. Set up and run Deepsec vulnerability scans, triage, and CI gates. It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 1,335 GitHub stars across a repository of 2 listed skills. Its SKILL.md lives at github.com/first-fluke/oh-my-agent/skills/oma-deepsec.
How do I install the Oma Deepsec skill?
In Claude Code, run /plugin marketplace add first-fluke/oh-my-agent and then /plugin install oma@oh-my-agent. For Codex or Cursor, copy the oma-deepsec folder into .agents/skills/ or .cursor/skills/.
Is the Oma Deepsec skill free?
Yes. The repository is open source under the MIT license. The skill mentions an API key or token for an external service, which may need its own account.
Is Oma Deepsec maintained?
The repository's most recent commit was on Oct 6, 2026. Its latest release is cli-v15.7.3. appsgit only lists skills from repositories with a commit in the last six months.