Openspec Verify Change
Openspec Verify Change is an agent skill (a SKILL.md file) from Fission-AI/OpenSpec. Verify implementation matches OpenSpec change artifacts. It works with Claude Code, Codex, Cursor and GitHub Copilot and has 71,186 GitHub stars across a repository of 2 listed skills.
github.com/Fission-AI/OpenSpec/skills/openspec-verify-change (opens in a new tab)
- Multi-skill repo
- Coding
- Actively maintained
Add this skill
Claude
Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):
git clone --depth 1 https://github.com/Fission-AI/OpenSpec.git
cp -r OpenSpec/skills/openspec-verify-change ~/.claude/skills/openspec-verify-change # personal, or .claude/skills in a projectIn the Claude apps, zip the openspec-verify-change 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/Fission-AI/OpenSpec.git
cp -r OpenSpec/skills/openspec-verify-change .agents/skills/openspec-verify-change # 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/Fission-AI/OpenSpec.git
cp -r OpenSpec/skills/openspec-verify-change .cursor/skills/openspec-verify-change # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (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
Verify implementation matches OpenSpec change artifacts. Use when the user wants to validate that implementation is complete, correct, and coherent before archiving. Also use when the user says "openspec verify" or "opsx verify". Verify that an implementation matches the change artifacts (specs, tasks, design).
When it triggers
- Use when the user wants to validate that implementation is complete, correct, and coherent before archiving.
- use when the user says "openspec verify" or "opsx verify".
- "openspec verify"
- "opsx verify"
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2 skills are listed from this repository.
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What is the Openspec Verify Change skill?
Openspec Verify Change is an agent skill (a SKILL.md file) from Fission-AI/OpenSpec. Verify implementation matches OpenSpec change artifacts. It works with Claude Code, Codex, Cursor and GitHub Copilot and has 71,186 GitHub stars across a repository of 2 listed skills. Its SKILL.md lives at github.com/Fission-AI/OpenSpec/skills/openspec-verify-change.
How do I install the Openspec Verify Change skill?
Copy the openspec-verify-change folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.
Is the Openspec Verify Change skill free?
Yes. The repository is open source under the MIT license.
Is Openspec Verify Change maintained?
The repository's most recent commit was on Oct 6, 2026. Its latest release is v1.14.1. appsgit only lists skills from repositories with a commit in the last six months.