# Openspec Verify Change (agent 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.

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).

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Fission-AI/OpenSpec |
| Skill path | skills/openspec-verify-change/SKILL.md |
| Skill name | openspec-verify-change |
| GitHub stars | 71,186 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 2 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, GitHub Copilot |
| Category | Coding |
| Last commit | Oct 6, 2026 |

## 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"

## Add this skill

### Claude Code

```sh
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 project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
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 projects
```

### Cursor

```sh
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 projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

---

Canonical page: https://appsgit.com/skills/fission-ai-openspec-verify-change
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.