era5-climate

era5-climate is a skill for Claude Code, Codex from xjtulyc/awesome-rosetta-skills. It costs 35 tokens per session (6,129 once invoked), scanned B, original, no licence file.

A toolkit for downloading and analysing ERA5, a global historical weather reanalysis dataset produced by combining observations with weather models.

In plain words
What is it for?
Use it to retrieve ERA5 data through the Copernicus Climate Data Store API, calculate anomalies and trends, and create climate maps.
Why use it?
It provides a consistent basis for comparing climate conditions over time and identifying unusual values or long-term changes.

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 to retrieve ERA5 data through the Copernicus Climate Data Store API, calculate anomalies and trends, and create climate maps.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/xjtulyc/awesome-rosetta-skills/era5-climate
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 xjtulyc/awesome-rosetta-skills --skill era5-climate
Clone the repo
git clone --depth 1 https://github.com/xjtulyc/awesome-rosetta-skills

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 era5-climate

README.md
[![agentmods](https://agentmods.dev/badge/skills/xjtulyc/awesome-rosetta-skills/era5-climate/github.svg)](https://agentmods.dev/skills/xjtulyc/awesome-rosetta-skills/era5-climate)
Your own site
<a href="https://agentmods.dev/skills/xjtulyc/awesome-rosetta-skills/era5-climate"><img src="https://agentmods.dev/badge/skills/xjtulyc/awesome-rosetta-skills/era5-climate/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 era5-climate

Your own site · 80×15
<a href="https://agentmods.dev/skills/xjtulyc/awesome-rosetta-skills/era5-climate"><img src="https://agentmods.dev/badge/skills/xjtulyc/awesome-rosetta-skills/era5-climate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,129 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00035 $0.06129
Opus 5 $0.00017 $0.03064
Sonnet 5 $0.00007 $0.01226
Haiku 4.5 $0.00003 $0.00613

Measured 12d ago against content hash 45af18094705, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade B, and why

era5-climate scanned grade B 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 12d 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.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

account profile page. The file must be readable only by you (`chmod 600 ~/.cdsapirc`).
skills/04-earth-science/era5-climate/SKILL.md · 712 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 12d ago First seen · 712 lines · 35 tokens per session scan B 45af18094705

Subscribe to this mod's changes

era5-climate is a skill published in the GitHub repository xjtulyc/awesome-rosetta-skills (34 stars, last pushed 5mo ago), with no licence file. It adds 35 tokens to every session and 6,129 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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