gooseworks-ai/skill-creator
Create, structure, and package agent skills. Use when designing new skills, updating existing skills, or helping users build skills with scripts, references, and assets. Triggers on requests to create skills, write SKILL.md files, or structure skill directories.
npx skills add https://github.com/gooseworks-ai/goose-skills --skill skill-creator
Read your credentials from ~/.gooseworks/credentials.json:
export GOOSEWORKS_API_KEY=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json'))['api_key'])")
export GOOSEWORKS_API_BASE=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json')).get('api_base','https://api.gooseworks.ai'))")
If ~/.gooseworks/credentials.json does not exist, tell the user to run: npx gooseworks login
All endpoints use Bearer auth: -H "Authorization: Bearer $GOOSEWORKS_API_KEY"
Create modular, self-contained skill packages that extend agent capabilities.
The context window is shared. Only add what the agent doesn't already know. Challenge every paragraph: "Does this justify its token cost?" Prefer concise examples over verbose explanations.
skill-name/
├── SKILL.md # Required: frontmatter + instructions
├── scripts/ # Optional: executable code (deterministic tasks)
├── references/ # Optional: docs loaded on-demand
└── assets/ # Optional: files used in output (templates, images)
---
name: skill-name
description: What it does + when to use it. This is the trigger mechanism.
---
# Skill Name
[Instructions for using the skill]
name: lowercase, hyphens, under 64 chars (e.g., pdf-editor, gh-review-pr)description: Include BOTH what it does AND when to trigger. The body isn't loaded until after triggering, so all "when to use" info must be here.Match specificity to task fragility:
| Freedom | Use When | Format |
|---------|----------|--------|
| High | Multiple valid approaches | Text instructions |
| Medium | Preferred pattern exists | Pseudocode, parameterized scripts |
| Low | Fragile/error-prone ops | Specific scripts, few params |
orth skills init <name>orth skills submit <path># Create new skill
orth skills init my-skill
# Or with path
orth skills init my-skill --path ~/.openclaw/skills
# Submit to Orthogonal
orth skills submit ./my-skill
# Update existing skill
orth skills update <slug> ./my-skill
Keep SKILL.md under 500 lines. Split into reference files when approaching this limit.
Pattern: High-level guide with references
## Quick start
[Core workflow here]
## Advanced
- **Complex feature**: See references/feature.md
- **API details**: See references/api.md
Pattern: Domain organization
bigquery-skill/
├── SKILL.md (overview + navigation)
└── references/
├── finance.md
├── sales.md
└── product.md
Agent loads only the relevant reference file.
Take gooseworks-ai/skill-creator from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference npx.
Without those the skill loads but fails at the first command.