# Google Agents CLI Eval (agent skill)

> Google Agents CLI Eval is an agent skill (a SKILL.md file) from google/agents-cli. It should be used when the user wants to "run an evaluation", "evaluate my agent", "evaluate my ADK agent", "write an eval dataset", "analyze eval failures"… It works with Claude Code and Codex and has 6,058 GitHub stars across a repository of 6 listed skills.

This skill should be used when the user wants to "run an evaluation", "evaluate my agent", "evaluate my ADK agent", "write an eval dataset", "analyze eval failures", "compare eval results", "optimize agent", or needs guidance on the Agent Platform eval methodology and the Quality Flywheel. Covers eval metrics, dataset schema, LLM-as-judge scoring, and common failure causes. Applies to any agents-cli project, whatever framework the agent is written in.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/google/agents-cli |
| Skill path | skills/google-agents-cli-eval/SKILL.md |
| Skill name | google-agents-cli-eval |
| GitHub stars | 6,058 |
| Installs on skills.sh | 477,019 |
| License | Apache-2.0 |
| Skills in repo | 6 |
| Plugin marketplace | no |
| Official | yes |
| Works with | Claude Code, Codex |
| Category | DevOps & cloud |
| Last commit | Oct 6, 2026 |

## When it triggers

- used when the user wants to "run an evaluation", "evaluate my agent", "evaluate my ADK agent", "write an eval dataset", "analyze eval failures", "compare eval results", "optimize agent", or needs guidance on the Agent Platform eval methodol
- use for agent API code patterns (ADK: use google-agents-cli-adk-code), deployment (use google-agents-cli-deploy), or project scaffolding (use google-agents-cli-scaffold).
- "run an evaluation"
- "evaluate my agent"
- "evaluate my ADK agent"
- "write an eval dataset"
- "analyze eval failures"
- "compare eval results"

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/google/agents-cli.git
cp -r agents-cli/skills/google-agents-cli-eval ~/.claude/skills/google-agents-cli-eval   # 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/google/agents-cli.git
cp -r agents-cli/skills/google-agents-cli-eval .agents/skills/google-agents-cli-eval   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/google/agents-cli.git
cp -r agents-cli/skills/google-agents-cli-eval .cursor/skills/google-agents-cli-eval   # 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

skills.sh listing: https://www.skills.sh/google/agents-cli/google-agents-cli-eval

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