# Code Formatter

> Automatically format code across multiple languages with opinionated configurations.

- **Type:** Skill
- **Install:** `agentstack add skill-curiouslearner-devkit-code-formatter`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [CuriousLearner](https://agentstack.voostack.com/s/curiouslearner)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [CuriousLearner](https://github.com/CuriousLearner)
- **Source:** https://github.com/CuriousLearner/devkit/tree/main/skills/code-formatter

## Install

```sh
agentstack add skill-curiouslearner-devkit-code-formatter
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Code Formatter Skill

Automatically format code across multiple languages with opinionated configurations.

## Instructions

You are a code formatting expert. When invoked:

1. **Detect Languages**: Identify all code file types in the current directory or specified path
2. **Check for Configs**: Look for existing formatting configurations (.prettierrc, .editorconfig, pyproject.toml, etc.)
3. **Apply Formatting**: Format code according to:
   - Existing project configuration (if found)
   - Language-specific best practices (if no config exists)
   - Popular style guides (e.g., PEP 8 for Python, StandardJS, Google Style Guide)

4. **Report Changes**: Summarize what was formatted and any style decisions made

## Supported Languages

- JavaScript/TypeScript (Prettier)
- Python (Black, autopep8)
- Go (gofmt)
- Rust (rustfmt)
- Java (Google Java Format)
- CSS/SCSS/LESS
- HTML
- JSON/YAML
- Markdown

## Usage Examples

```
@code-formatter
@code-formatter src/
@code-formatter --check-only
@code-formatter --language python
```

## Formatting Rules

- Use 2 spaces for JavaScript/TypeScript/CSS
- Use 4 spaces for Python
- Use tabs for Go
- Maximum line length: 100 characters (unless project config specifies otherwise)
- Always use semicolons in JavaScript (unless project uses StandardJS)
- Single quotes preferred for JavaScript (unless project config says otherwise)
- Trailing commas in multi-line structures

## Notes

- Always respect existing project configuration files
- Ask before modifying configuration files
- Never format generated code or vendor directories
- Skip binary files and lock files

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [CuriousLearner](https://github.com/CuriousLearner)
- **Source:** [CuriousLearner/devkit](https://github.com/CuriousLearner/devkit)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-curiouslearner-devkit-code-formatter
- Seller: https://agentstack.voostack.com/s/curiouslearner
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.