Openapi Spec Generation
Openapi Spec Generation is an code AI skill with a core value of Generate and maintain OpenAPI 3. It
helps developers solve real-world problems in the code domain, boosting
efficiency, automating repetitive tasks, and optimizing workflows.
Generate and maintain OpenAPI 3.1 specifications from code, design-first specs, and validation patterns. Use when creating API documentation, generating SDKs, or ensuring API contract compliance.
Quick Facts
mkdir -p ./skills/openapi-spec-generation && curl -sfL https://raw.githubusercontent.com/sickn33/antigravity-awesome-skills/main/skills/openapi-spec-generation/SKILL.md -o ./skills/openapi-spec-generation/SKILL.mdRun in terminal / PowerShell. Requires curl (Unix) or PowerShell 5+ (Windows).
Skill Content
# OpenAPI Spec Generation
Comprehensive patterns for creating, maintaining, and validating OpenAPI 3.1 specifications for RESTful APIs.
Use this skill when
- Creating API documentation from scratch
- Generating OpenAPI specs from existing code
- Designing API contracts (design-first approach)
- Validating API implementations against specs
- Generating client SDKs from specs
- Setting up API documentation portals
Do not use this skill when
- The task is unrelated to openapi spec generation
- You need a different domain or tool outside this scope
Instructions
- Clarify goals, constraints, and required inputs.
- Apply relevant best practices and validate outcomes.
- Provide actionable steps and verification.
- If detailed examples are required, open `resources/implementation-playbook.md`.
Resources
- `resources/implementation-playbook.md` for detailed patterns and examples.
🎯 Best For
- Technical writers
- API documentation teams
- Developers scaffolding new projects
- Prototype builders
- Claude users
💡 Use Cases
- Generating JSDoc/TSDoc comments
- Writing README files for new projects
- Bootstrapping React components
- Creating API route handlers
📖 How to Use This Skill
- 1
Install the Skill
Copy the install command from the Terminal tab and run it. The SKILL.md file downloads to your local skills directory.
- 2
Load into Your AI Assistant
Open Claude and reference the skill. Paste the SKILL.md content or use the system prompt tab.
- 3
Apply Openapi Spec Generation to Your Work
Open your project in the AI assistant and ask it to apply the skill. Start with a small module to verify the output quality.
- 4
Review and Refine
Review AI suggestions before committing. Run tests, check for regressions, and iterate on the skill output.
❓ Frequently Asked Questions
Does it follow my documentation style?
Most documentation skills respect existing style. Provide a style guide or example in your prompt.
Can I customize the generated output?
Yes — modify the skill's prompt instructions to match your project conventions and coding style.
Is Openapi Spec Generation compatible with Cursor and VS Code?
Yes — this skill works with any AI coding assistant including Cursor, VS Code with Copilot, and JetBrains IDEs.
Do I need specific dependencies for Openapi Spec Generation?
Check the install command and Works With section. Most code skills only require the AI assistant and your codebase.
How do I install Openapi Spec Generation?
Copy the install command from the Terminal tab and run it. The skill downloads to ./skills/openapi-spec-generation/SKILL.md, ready to use.
⚠️ Common Mistakes to Avoid
Auto-generating without reviewing
AI documentation can contain inaccuracies. Always verify technical accuracy.
Using generated code without understanding
Understand what generated code does before shipping it to production.
Skipping validation
Always test AI-generated code changes, even for simple refactors.
Missing dependency updates
Check if the skill requires updated dependencies or new packages.