gemini

gemini is a skill for Claude Code, Codex from the-open-agent/openagent. It costs 17 tokens per session (169 once invoked), scanned A, a copy of gemini, Apache-2.0.

Instructions for using the Gemini command-line program to ask questions, create summaries, generate output, and manage extensions. A command-line program is a tool operated by typing commands in a terminal.

In plain words
What is it for?
Use it for one-shot questions, summaries, generated responses, structured JSON output, and listing or managing Gemini extensions.
Why use it?
It gives an agent a consistent way to run Gemini for one request at a time and return results in text or JSON. It also explains the basic authentication and extension commands.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Gemini CLI.

Good fit Use it for one-shot questions, summaries, generated responses, structured JSON output, and listing or managing Gemini extensions.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/the-open-agent/openagent/gemini
About the project

OpenAgent is a self-hostable personal AI assistant that combines language models, document-based retrieval, and autonomous agent loops. It lets people connect model providers and their own knowledge bases, then have agents browse the web, run code, use computers, and call MCP-compatible tools.

the-open-agent/openagent · 5,730 stars · on GitHub · openagentai.org

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add the-open-agent/openagent --skill gemini
Clone the repo
git clone --depth 1 https://github.com/the-open-agent/openagent

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for gemini

README.md
[![agentmods](https://agentmods.dev/badge/skills/the-open-agent/openagent/gemini/github.svg)](https://agentmods.dev/skills/the-open-agent/openagent/gemini)
Your own site
<a href="https://agentmods.dev/skills/the-open-agent/openagent/gemini"><img src="https://agentmods.dev/badge/skills/the-open-agent/openagent/gemini/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for gemini

Your own site · 80×15
<a href="https://agentmods.dev/skills/the-open-agent/openagent/gemini"><img src="https://agentmods.dev/badge/skills/the-open-agent/openagent/gemini.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 169 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin 81% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00017 $0.00169
Opus 5.5 $0.00007 $0.00068
Sonnet 5.5 $0.00003 $0.00034
Haiku 4.5 $0.00002 $0.00017

Measured 2mo ago against content hash 0b66787fefb4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

gemini scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

81% identical to gemini — 17 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skills/gemini/SKILL.md · 31 lines

What it actually says

Gemini CLI

Use Gemini in one-shot mode with a positional prompt (avoid interactive mode).

Quick start

  • gemini "Answer this question..."
  • gemini --model <name> "Prompt..."
  • gemini --output-format json "Return JSON"

Extensions

  • List: gemini --list-extensions
  • Manage: gemini extensions <command>

Notes

  • If auth is required, run gemini once interactively and follow the login flow.
  • Avoid --yolo for safety.
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 31 lines · 17 tokens per session scan A 0b66787fefb4

Subscribe to this mod's changes

gemini is a skill published in the GitHub repository the-open-agent/openagent (5,730 stars, last pushed 5d ago), licensed Apache-2.0. It adds 17 tokens to every session and 169 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 81% identical to gemini, differing in 17 lines, and is treated as a copy.

Related

gemini compared with skills from other repositories

gemini next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
geminithe-open-agent/openagentSkill5.7k5d agoApache-2.0A17Claude Code, Codex
session-rag-evalchatboxai/chatboxSkill42k8d agoGPL-3.0A25Claude Code, Codex
documentsAstrBotDevs/AstrBotSkill46kyesterdayAGPL-3.0A70Claude Code, Codex
pdfAstrBotDevs/AstrBotSkill46kyesterdayAGPL-3.0A45Claude Code, Codex
spreadsheetsAstrBotDevs/AstrBotSkill46kyesterdayAGPL-3.0A61Claude Code, Codex
skill-creatorAstrBotDevs/AstrBotSkill46kyesterdayAGPL-3.0A51Claude Code, Codex
bootstrap-realtime-evalopenai/openai-cookbookSkill77kyesterdayMITA76Codex