pokemon-go-mcp: Skill for Claude Code

.claude/skills/ruff-dev/SKILL.md

ruff-dev is a skill for Claude Code from GhostTypes/pokemon-go-mcp. It costs 129 tokens per session (1,808 once invoked), scanned A, original, MIT.

A development guide for Ruff, a fast Python tool that checks code for problems and formats it consistently. It also covers configuration, editor integration, and moving from other Python tools.

In plain words
What is it for?
Use it to configure Ruff, check and automatically fix lint problems, format Python files, and understand Ruff rule violations.
Why use it?
It helps keep Python code consistent and catches common issues before they reach review or production.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is GhostTypes/pokemon-go-mcp's own configuration. It tells Claude Code how to work on pokemon-go-mcp 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 pokemon-go-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to GhostTypes/pokemon-go-mcp. 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/GhostTypes/pokemon-go-mcp/main/.claude/skills/ruff-dev/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/GhostTypes/pokemon-go-mcp

Made for: Claude Code.

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 ruff-dev

README.md
[![agentmods](https://agentmods.dev/badge/skills/ghosttypes/pokemon-go-mcp/ruff-dev/github.svg)](https://agentmods.dev/skills/ghosttypes/pokemon-go-mcp/ruff-dev)
Your own site
<a href="https://agentmods.dev/skills/ghosttypes/pokemon-go-mcp/ruff-dev"><img src="https://agentmods.dev/badge/skills/ghosttypes/pokemon-go-mcp/ruff-dev/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 ruff-dev

Your own site · 80×15
<a href="https://agentmods.dev/skills/ghosttypes/pokemon-go-mcp/ruff-dev"><img src="https://agentmods.dev/badge/skills/ghosttypes/pokemon-go-mcp/ruff-dev.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 129 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,808 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 $0.00129 $0.01808
Opus 5.5 $0.00052 $0.00723
Sonnet 5.5 $0.00026 $0.00362
Haiku 4.5 $0.00013 $0.00181

Measured 1mo ago against content hash 3077192c036d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ruff-dev 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 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.

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.

.claude/skills/ruff-dev/SKILL.md · 224 lines

How it starts

The opening of the file, as written. The whole thing — 224 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Ruff Professional Development

Version: 0.14.10 (Documentation generated December 2025)

Overview

Ruff is an extremely fast Python linter and formatter written in Rust. It combines the functionality of multiple Python tools (Flake8, isort, Black, pyupgrade, and more) into a single high-performance tool.

This skill provides comprehensive guidance for:

  • Configuring and integrating Ruff into Python projects
  • Understanding and fixing lint rule violations
  • Formatting Python code with Ruff's formatter
  • Setting up editor integrations
  • Migrating from other Python tooling

Quick Start

Installation

See references/installation.md for complete installation instructions across all platforms and package managers.

Basic Usage

Linting:

ruff check .                    # Lint all files
ruff check path/to/file.py      # Lint specific file
ruff check --fix .              # Auto-fix violations

Formatting:

ruff format .                   # Format all files
ruff format path/to/file.py     # Format specific file
ruff format --check .           # Check formatting without changes

Configuration:

# pyproject.toml or ruff.toml
[tool.ruff]
line-length = 88
target-version = "py311"

[tool.ruff.lint]
select = ["E", "F", "I"]
ignore = ["E501"]

See references/configuration.md for comprehensive configuration options.

Core Workflows

1. Integrating Ruff into a Project

Steps:

  1. Install Ruff (see references/installation.md)
  2. Create initial configuration (see references/configuration.md)
  3. Run initial check: ruff check .
  4. Review and configure rules (see references/settings.md)
  5. Set up pre-commit hooks or CI integration (see references/integrations.md)

2. Fixing Lint Violations

Process:

  1. Run ruff check . to identify violations
  2. For specific rule violations, reference references/rules/<rule-name>.md
  3. Apply automatic fixes: ruff check --fix .
  4. Manual fixes for remaining violations using rule documentation

Read the full file on GitHub · 224 lines

Files

What ships with it

60 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. 1mo ago First seen · 224 lines · 129 tokens per session scan A 3077192c036d

Subscribe to this mod's changes

ruff-dev is a skill published in the GitHub repository GhostTypes/pokemon-go-mcp (9 stars, last pushed yesterday), licensed MIT. It adds 129 tokens to every session and 1,808 once invoked, about $0.0005 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 2026-08-31.

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