Paste a docker-compose.yml to check its structure: required services key, each service having image or build, and plausible types for ports/environment/volumes/depends_on.
A practical structural check, not full validation against the Compose Specification's complete schema — it catches the common mistakes, not every possible one.
curl -sS "https://devops.majbase.com/docker-compose-validator/api" --data-urlencode 'yaml=services:
web:
image: nginx:latest'Returns {"valid", "errors", "warnings", "services"}.
Want an AI agent (Claude Code, claude.ai, or anything else that supports the Agent Skills format) to use this tool for you on request? Download the skill below and add it:
~/.claude/skills/docker-compose-validator/SKILL.md