i18n

i18n is a cursor rule for Cursor from s0vers/next-app-i18n-starter. It costs 0 tokens per session (132 once invoked), scanned A, original, MIT.

A set of project rules for supporting multiple languages and regional settings in a web application.

In plain words
What is it for?
Use it when adding locales, translation keys, navigation, server or client translations, currency, time zones, or language-specific metadata.
Why use it?
It prevents broken translations, inconsistent language-aware links, and incorrect currency or time-zone handling.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/. Also seen: mentions AGENTS.md.

Good fit Use it when adding locales, translation keys, navigation, server or client translations, currency, time zones, or language-specific metadata.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/s0vers/next-app-i18n-starter/i18n
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.

Clone the repo
git clone --depth 1 https://github.com/s0vers/next-app-i18n-starter

Made for: Cursor.

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 i18n

README.md
[![agentmods](https://agentmods.dev/badge/rules/s0vers/next-app-i18n-starter/i18n/github.svg)](https://agentmods.dev/rules/s0vers/next-app-i18n-starter/i18n)
Your own site
<a href="https://agentmods.dev/rules/s0vers/next-app-i18n-starter/i18n"><img src="https://agentmods.dev/badge/rules/s0vers/next-app-i18n-starter/i18n/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 i18n

Your own site · 80×15
<a href="https://agentmods.dev/rules/s0vers/next-app-i18n-starter/i18n"><img src="https://agentmods.dev/badge/rules/s0vers/next-app-i18n-starter/i18n.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 132 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.
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 $0.00000 $0.00132
Opus 5.5 $0.00000 $0.00053
Sonnet 5.5 $0.00000 $0.00026
Haiku 4.5 $0.00000 $0.00013

Measured 25d ago against content hash 77b4fe193727, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

i18n 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 25d 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.

.cursor/rules/i18n.mdc · 8 lines

What it actually says

For locale and translation changes, follow src/i18n/AGENTS.md and dictionary/AGENTS.md. For larger i18n work, also follow .agents/skills/next-intl-i18n/SKILL.md. The root AGENTS.md also applies.

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. 25d ago Changed · -33 lines 77b4fe193727
  2. 1mo ago First seen · 41 lines · 0 tokens per session scan A 0cdac1b79bb2

Subscribe to this mod's changes

i18n is a cursor rule published in the GitHub repository s0vers/next-app-i18n-starter (66 stars, last pushed yesterday), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 132 tokens. 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 2026-08-30.