horizons

horizons is a skill for Claude Code from hostinger/hostinger-agent-skills. It costs 47 tokens per session (1,347 once invoked), scanned A, original, MIT.

A set of instructions for Hostinger Horizons, an AI website builder that creates sites from natural-language descriptions.

In plain words
What is it for?
It helps create websites, landing pages, blogs, and web apps from prompts, and retrieve an edit link for an existing Horizons website.
Why use it?
It explains how to request a website and obtain its preview or editing link, including that site generation continues after the request returns.

Skill for Claude Code

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

Part of the hostinger-agent-skills plugin — 8 skills shipped together

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.

agentmods
npx agentmods add skills/hostinger/hostinger-agent-skills/horizons
Any agent
npx skills add hostinger/hostinger-agent-skills --skill horizons
Clone the repo
git clone --depth 1 https://github.com/hostinger/hostinger-agent-skills

Made for: Claude Code.

Or install hostinger-agent-skills, the plugin that ships this one along with the rest of its 8 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 horizons

README.md
[![agentmods](https://agentmods.dev/badge/skills/hostinger/hostinger-agent-skills/horizons.svg)](https://agentmods.dev/skills/hostinger/hostinger-agent-skills/horizons)
Your own site
<a href="https://agentmods.dev/skills/hostinger/hostinger-agent-skills/horizons"><img src="https://agentmods.dev/badge/skills/hostinger/hostinger-agent-skills/horizons.svg" alt="Measured on agentmods" height="20"></a>
Per session 47 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,347 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
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 $0.00047 $0.01347
Opus 5 $0.00023 $0.00674
Sonnet 5 $0.00009 $0.00269
Haiku 4.5 $0.00005 $0.00135

Measured 6d ago against content hash 841d740200e0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

horizons 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 6d 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://developers.hostinger.com/api/horizons/v1/websites" \
skills/horizons/SKILL.md · 157 lines

How it starts

The opening of the file, as written. The whole thing — 157 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Hostinger Horizons

Horizons is Hostinger's AI website builder. The API creates a website from a natural-language description and returns a link where the user can preview and edit it. Use it when a user asks to build a website, landing page, blog, or other web application, or to fetch an edit link for an existing Horizons site.

Table of Contents

Core Concepts

Prompt-Driven Creation

You describe the desired site in natural language (the message), and Horizons generates it. The create call returns a website URL and ID immediately, but generation happens asynchronously — the site is built in the background after the call returns.

Messages

The create request takes a message array of message objects. Each has a type (currently text) and the text describing what to build, e.g. "Create a landing page for a coffee shop with a hero section, menu, and contact form."

Editing in the Horizons Interface

Horizons websites can only be modified inside the Horizons web interface. To change an existing site, fetch its edit link with GET /websites/{websiteId} and open the returned URL — there is no direct content-editing API.

Common Patterns

Create a Website from a Prompt

curl -X POST "https://developers.hostinger.com/api/horizons/v1/websites" \
  -H "Authorization: Bearer $HOSTINGER_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "message": [
      {
        "type": "text",
        "text": "Create a landing page for a coffee shop with a hero section, menu, and contact form"
      }
    ]
  }'

Returns a website URL and ID right away; the site continues generating asynchronously. Share the URL with the user to watch progress and preview the result.

Python SDK:

from hostinger_api import Hostinger

client = Hostinger(api_token="YOUR_API_TOKEN")

site = client.horizons.websites.create(
    message=[{"type": "text", "text": "Create a portfolio site for a photographer"}]
)
print(site.id, site.url)

Read the full file on GitHub · 157 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. 6d ago First seen · 157 lines · 47 tokens per session scan A 841d740200e0

Subscribe to this mod's changes

horizons is a skill published in the GitHub repository hostinger/hostinger-agent-skills (21 stars, last pushed 2mo ago), licensed MIT. It adds 47 tokens to every session and 1,347 once invoked, about $0.0002 per session on Opus 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 2026-08-30.

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