Check an OpenAPI spec for schemas no value can satisfy, such as arrays with scalar enums or oneOf with additionalProperties false. Find these defects before serving or deploying to prevent mock validation errors.
MIT
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
Checks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.