Generate adversarial API test cases from an OpenAPI or GraphQL schema

Use Schemathesis when an agent needs to turn an API schema into broad negative and edge-case coverage instead of hand-writing examples. The skill exercises live endpoints or app hooks, explores unexpected combinations, and reports failures that ordinary happy-path tests miss.

Generate adversarial API test cases from an OpenAPI or GraphQL schema

Use Schemathesis when an agent needs to turn an API schema into broad negative and edge-case coverage instead of hand-writing examples. The skill exercises live endpoints or app hooks, explores unexpected combinations, and reports failures that ordinary happy-path tests miss.

Installation

Method 1, Agent Skill Exchange

Method 2, Git clone

git clone https://github.com/agentskillexchange/skills.git && cd skills/skills/generate-adversarial-api-test-cases-from-openapi-or-graphql-schema

Method 3, Download ZIP

  • Download the repository ZIP and extract skills/generate-adversarial-api-test-cases-from-openapi-or-graphql-schema.

Method 4, Manual copy

  • Copy this skill folder into your local skills directory, then reload your agent tooling.

Method 5, Fork and sync

  • Fork the repository if you want to maintain local edits while syncing upstream changes.

Source