generate-front-book-cover

generate-front-book-cover is a skill for Claude Code from iterationlayer/skills. It costs 21 tokens per session (3,031 once invoked), scanned A, original, MIT.

A front book-cover image with custom artwork, a title, and an author name.

In plain words
What is it for?
Creating cover images for e-books, print-on-demand books, digital bookstore listings, and preview thumbnails.
Why use it?
It gives authors a defined cover layout without requiring them to assemble the artwork and text separately.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the image-design plugin — 15 skills shipped together

Good fit Creating cover images for e-books, print-on-demand books, digital bookstore listings, and preview thumbnails.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/iterationlayer/skills/generate-front-book-cover
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 iterationlayer/skills --skill generate-front-book-cover
Clone the repo
git clone --depth 1 https://github.com/iterationlayer/skills

Made for: Claude Code.

Or install image-design, the plugin that ships this one along with the rest of its 15 skills.

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 generate-front-book-cover

README.md
[![agentmods](https://agentmods.dev/badge/skills/iterationlayer/skills/generate-front-book-cover/github.svg)](https://agentmods.dev/skills/iterationlayer/skills/generate-front-book-cover)
Your own site
<a href="https://agentmods.dev/skills/iterationlayer/skills/generate-front-book-cover"><img src="https://agentmods.dev/badge/skills/iterationlayer/skills/generate-front-book-cover/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 generate-front-book-cover

Your own site · 80×15
<a href="https://agentmods.dev/skills/iterationlayer/skills/generate-front-book-cover"><img src="https://agentmods.dev/badge/skills/iterationlayer/skills/generate-front-book-cover.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,031 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.00021 $0.03031
Opus 5.5 $0.00008 $0.01212
Sonnet 5.5 $0.00004 $0.00606
Haiku 4.5 $0.00002 $0.00303

Measured 1mo ago against content hash d4fa9d30856b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

generate-front-book-cover scanned grade A with 1 finding 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 1mo 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -X POST https://api.iterationlayer.com/image-generation/v1/render \
skills/generate-front-book-cover/SKILL.md · 421 lines

How it starts

The opening of the file, as written. The whole thing — 421 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Generate Front Book Cover

Self-publishing authors and digital bookstores use this recipe to generate a professional front book cover. Define a canvas with a gradient background, add title and author text — ready for ebook stores, print-on-demand, or preview thumbnails.

APIs Used

Image Generation (1 credits/request)

Prerequisites

You need an Iteration Layer API key. Get one at platform.iterationlayer.com during the 7-day trial.

For full integration guidance (SDKs, auth, MCP, error handling), see the Iteration Layer Integration Guide.

Implementation

curl -X POST https://api.iterationlayer.com/image-generation/v1/render \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "dimensions": {
      "width_in_px": 600,
      "height_in_px": 900
    },
    "output_format": "png",
    "layers": [
      {
        "index": 0,
        "type": "gradient",
        "gradient_type": "linear",
        "angle_in_degrees": 180.0,
        "colors": [
          {
              "hex_color": "#1B1464",
              "position": 0.0,
          },
          {
              "hex_color": "#6C63FF",
              "position": 100.0,
          }
        ],
        "position": {
            "x_in_px": 0.0,
            "y_in_px": 0.0,
        },
        "dimensions": {
            "width_in_px": 600,
            "height_in_px": 900,
        }
      },
      {
        "index": 1,
        "type": "text",
        "text": "The Art of API Design",
        "font_name": "Playfair Display",
        "font_size_in_px": 52,
        "text_color": "#FFFFFF",
        "font_weight": "bold",
        "text_align": "center",
        "position": {
            "x_in_px": 50.0,
            "y_in_px": 200.0,
        },
        "dimensions": {
            "width_in_px": 500,
            "height_in_px": 200,
        }
      },
      {
        "index": 2,
        "type": "text",
        "text": "Alexandra Chen",
        "font_name": "Inter",
        "font_size_in_px": 24,
        "text_color": "#D4D0FF",
        "text_align": "center",
        "position": {
            "x_in_px": 50.0,
            "y_in_px": 750.0,
        },
        "dimensions": {
            "width_in_px": 500,
            "height_in_px": 40,
        }
      }
    ]
  }'

Read the full file on GitHub · 421 lines

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. 1mo ago First seen · 421 lines · 21 tokens per session scan A d4fa9d30856b

Subscribe to this mod's changes

generate-front-book-cover is a skill published in the GitHub repository iterationlayer/skills (4 stars, last pushed 4mo ago), licensed MIT. It adds 21 tokens to every session and 3,031 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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