skilllite: Skill for Claude Code

.skills/_evolved/check-weather-forecast/SKILL.md

check-weather-forecast is a skill for Claude Code, Codex from EXboys/skilllite. It costs 54 tokens per session (503 once invoked), scanned A, original, MIT.

A weather-forecast tool that returns conditions for a chosen city and day, including today through seven days ahead. It accepts a city name and a day offset such as 1 for tomorrow.

In plain words
What is it for?
Getting a city’s forecast, date, expected conditions, high temperature, and low temperature in JSON format.
Why use it?
It removes the need to manually look up a forecast when an agent needs weather for a specific future day.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

This is EXboys/skilllite's own configuration. It tells Claude Code and Codex how to work on skilllite itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything skilllite configures →

Reuse

Borrowing it

Nothing to install: this file belongs to EXboys/skilllite. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/EXboys/skilllite/main/.skills/_evolved/check-weather-forecast/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/EXboys/skilllite

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 check-weather-forecast

README.md
[![agentmods](https://agentmods.dev/badge/skills/exboys/skilllite/check-weather-forecast/github.svg)](https://agentmods.dev/skills/exboys/skilllite/check-weather-forecast)
Your own site
<a href="https://agentmods.dev/skills/exboys/skilllite/check-weather-forecast"><img src="https://agentmods.dev/badge/skills/exboys/skilllite/check-weather-forecast/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 check-weather-forecast

Your own site · 80×15
<a href="https://agentmods.dev/skills/exboys/skilllite/check-weather-forecast"><img src="https://agentmods.dev/badge/skills/exboys/skilllite/check-weather-forecast.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 503 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 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 $0.00054 $0.00503
Opus 5.5 $0.00022 $0.00201
Sonnet 5.5 $0.00011 $0.00101
Haiku 4.5 $0.00005 $0.00050

Measured 2mo ago against content hash d33cf4a1c332, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

check-weather-forecast 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 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/main.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.skills/_evolved/check-weather-forecast/SKILL.md · 76 lines

What it actually says

Skill: check-weather-forecast

查询指定城市未来几天的天气预报(明天、后天等)。与 weather 互补:weather 仅提供实时天气,本 Skill 支持预报。

scripts/main.py

查询指定城市未来几天的天气预报。该脚本通过标准输入接收 JSON 参数,并输出 JSON 格式的天气预报结果。

Input Schema

参数名 类型 描述 默认值
city string 城市名称 "深圳"
day_offset integer 0=今天,1=明天,2=后天,最多7天 1

Output Schema

{
  "city": "深圳",
  "date": "2026-03-03",
  "weather": "多云",
  "high": "28°C",
  "low": "21°C",
  "day_offset": 1,
  "source": "wttr.in",
  "success": true
}

Usage

要运行 scripts/main.py,请通过标准输入提供 JSON 数据。

echo '{"city": "北京", "day_offset": 2}' | python3 scripts/main.py

Examples

Example 1: 查询深圳明天的天气

Input:

{
  "city": "深圳",
  "day_offset": 1
}

Output (示例,实际结果可能因时间而异):

{
  "city": "深圳",
  "date": "2024-07-20",
  "weather": "多云",
  "high": "32°C",
  "low": "26°C",
  "day_offset": 1,
  "source": "wttr.in",
  "success": true
}
Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2mo ago First seen · 76 lines · 54 tokens per session scan A d33cf4a1c332

Subscribe to this mod's changes

check-weather-forecast is a skill published in the GitHub repository EXboys/skilllite (152 stars, last pushed 4d ago), licensed MIT. It adds 54 tokens to every session and 503 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-30.

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