gpt-image-2-prompting

gpt-image-2-prompting is a skill for Claude Code, Codex from nodetool-ai/nodetool. It costs 154 tokens per session (1,504 once invoked), scanned A, original, AGPL-3.0.

A prompt-writing guide for OpenAI's GPT Image 2 image-generation model. It describes a five-part prompt format, instructions for editing or preserving an image, combining multiple images, and rendering exact text.

In plain words
What is it for?
Use it when creating or revising prompts for generated images, image composites, or images that must contain specified text.
Why use it?
It gives agents a consistent way to describe image requests and edits for this specific model.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when creating or revising prompts for generated images, image composites, or images that must contain specified text.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nodetool-ai/nodetool/gpt-image-2-prompting
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 nodetool-ai/nodetool --skill gpt-image-2-prompting
Clone the repo
git clone --depth 1 https://github.com/nodetool-ai/nodetool

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 gpt-image-2-prompting

README.md
[![agentmods](https://agentmods.dev/badge/skills/nodetool-ai/nodetool/gpt-image-2-prompting/github.svg)](https://agentmods.dev/skills/nodetool-ai/nodetool/gpt-image-2-prompting)
Your own site
<a href="https://agentmods.dev/skills/nodetool-ai/nodetool/gpt-image-2-prompting"><img src="https://agentmods.dev/badge/skills/nodetool-ai/nodetool/gpt-image-2-prompting/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 gpt-image-2-prompting

Your own site · 80×15
<a href="https://agentmods.dev/skills/nodetool-ai/nodetool/gpt-image-2-prompting"><img src="https://agentmods.dev/badge/skills/nodetool-ai/nodetool/gpt-image-2-prompting.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 154 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,504 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 unknown No closer match found 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 $0.00154 $0.01504
Opus 5 $0.00077 $0.00752
Sonnet 5 $0.00031 $0.00301
Haiku 4.5 $0.00015 $0.00150

Measured 5d ago against content hash ff0e582e573e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

gpt-image-2-prompting 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 5d 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.

packages/system-skills/gpt-image-2-prompting/SKILL.md · 154 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 5d ago Changed · +2 lines ff0e582e573e
  2. 6d ago First seen · 152 lines · 154 tokens per session scan A 58886d572d84

Subscribe to this mod's changes

gpt-image-2-prompting is a skill published in the GitHub repository nodetool-ai/nodetool (516 stars, last pushed today), licensed AGPL-3.0. It adds 154 tokens to every session and 1,504 once invoked, about $0.0008 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-05.

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