Cosmonic Skills Marketplace
Claude Code skills for WebAssembly, wasmCloud, and cloud-native development
Available Skills
| Skill | Description | Tags |
|---|
| wash | wasmCloud Shell CLI tool for building and managing WebAssembly components | wasmcloud cli tooling |
| webassembly-component-development | Comprehensive guide to WebAssembly components: WASI, composition patterns, language interop, runtime compatibility, and troubleshooting | webassembly component-model wasi |
| rust-development | Expert Rust development guidance covering naming conventions, type safety, error handling, and best practices | rust development best-practices |
| brand-guidelines | Official Cosmonic and wasmCloud brand colors, typography, and visual identity standards | branding design cosmonic wasmcloud |
Installation
Option 1: Install as Marketplace (Recommended)
Install all skills from this marketplace using the Claude Code CLI:
/plugin marketplace add cosmonic-labs/skills
This adds the entire marketplace and all its skills to your Claude Code environment.
Option 2: Project-Level Installation
Add individual skills to your project's .claude/settings.json:
{
"skills": [
"https://github.com/cosmonic-labs/skills/tree/main/rust-development",
"https://github.com/cosmonic-labs/skills/tree/main/webassembly-component-development"
]
}
Option 3: User-Level Installation
Add individual skills to ~/.claude/settings.json to make them available across all projects:
{
"skills": [
"https://github.com/cosmonic-labs/skills/tree/main/rust-development"
]
}
Option 4: Local Clone
Clone this repository and reference skills locally:
git clone https://github.com/cosmonic-labs/skills.git ~/skills
Then add to your settings:
{
"skills": [
"~/skills/rust-development",
"~/skills/webassembly-component-development"
]
}
Skill Categories
wasmCloud Development
- wash - Master the wasmCloud Shell CLI tool for building, running, and managing WebAssembly components and wasmCloud applications
WebAssembly & Component Model
- webassembly-component-development - Complete guide covering:
- WASI fundamentals (Preview1 vs Preview2)
- Component composition patterns
- Language interoperability
- Runtime compatibility
- Testing strategies
- Debugging and troubleshooting
Rust Development
Brand & Design
- brand-guidelines - Official Cosmonic and wasmCloud visual identity standards including colors, typography, and usage guidelines
Contributing
See CONTRIBUTING.md for guidelines on submitting new skills.
License
Apache-2.0
Built with 💜 by Cosmonic — Sandboxing agentic AI with WebAssembly
cosmonic-labs