A powerful parser that transforms complex OpenAPI 3.x specifications into comprehensive Drift test cases with full schema coverage.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install openapi-parser
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install openapi-parser using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is OpenAPI Parser?
The OpenAPI Parser is a specialized tool designed for AI agents to interpret intricate API specifications and scaffold robust testing suites. It excels at deconstructing complex schema patterns such as polymorphism, inheritance, and deeply nested references that often cause standard generators to fail. By integrating this skill, developers can ensure their Openclaw Skills workflows automatically account for every viable response variant and edge case defined in their documentation.
This skill goes beyond basic scaffolding by providing a logical framework for resolving $ref chains and mapping enumerated schema variants directly to Drift YAML. It ensures that generated tests are not just syntactically correct but strategically designed to maximize coverage without a combinatorial explosion of redundant test cases.
OpenAPI Parser Use Cases
- Generating comprehensive Drift test suites for new or existing REST APIs.
- Covering all polymorphic response variants (anyOf/oneOf) in automated testing.
- Validating complex regex patterns and enum constraints through negative testing.
- Scaffolding stateful test cases for endpoints with discriminators and inheritance.
- Mapping OpenAPI path, query, and header parameters to dynamic Drift datasets.
How OpenAPI Parser Works
- The skill locates the specific endpoint and relevant component schemas within the provided spec.yaml file.
- It recursively resolves all $ref chains, following definitions back to primitive types while handling inheritance (allOf).
- It enumerates viable combinations for each response status code, identifying distinct structural variants like discriminator values or optional field clusters.
- It generates Drift operation blocks, naming them with clear operationId suffixes and tagging them for easy filtering.
- The skill outputs a final package containing a structural analysis, the Drift operations YAML, and any required dataset definitions.
OpenAPI Parser Setup
To use the OpenAPI Parser within your environment, ensure you have access to your spec file and relevant reference guides.
# Locate an endpoint in your spec file
grep -n "^ /path/to/endpoint" spec.yaml
# Resolve specific schema definitions recursively
grep -n "SchemaName:" spec.yaml
Ensure your project includes the mandatory reference files: references/schema-patterns.md and references/drift-mapping.md to guide the AI's interpretation of complex objects.
OpenAPI Parser Data Schema & Taxonomy
The skill organizes data by mapping OpenAPI constructs to Drift-specific structures:
| OpenAPI Element | Drift Mapping | Notes |
|---|---|---|
operationId |
target |
Links the test to the source OAS endpoint. |
anyOf / oneOf |
Multiple Operations | One test generated per branch for full coverage. |
parameters |
parameters block |
Mapped to path, query, or headers. |
requestBody |
body / dataset |
Uses datasets for dynamic test data injection. |
responses |
expected block |
Automatically validates status codes and body schemas. |
OpenAPI Parser Advanced Features
- Polymorphic Branching: Automatically splits anyOf and oneOf schemas into distinct test operations.
- Intelligent Inheritance: Merges allOf schema components to create unified, valid request payloads.
- Regex Boundary Testing: Generates both valid and invalid test cases for fields constrained by pattern properties.
- Automatic Schema Validation: Leverages Drift's native validation by omitting the expected body, allowing the tool to verify responses against the original OAS spec.
- Authentication Stripping: Specialized logic for 401 Unauthorized tests by explicitly excluding global auth tags.
SKILL.md
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