# SKILL.md Linter — yeezhan.com > One-time pay-per-task emergency tool to make your file ready for submission. > No credits, no balance. One payment unlocks one task result, valid for 24 hours. Tool domain: https://skill-md-lint.yeezhan.com Skill definition: https://skill-md-lint.yeezhan.com/skill/SKILL.md API documentation: https://skill-md-lint.yeezhan.com/api/docs ## What this tool does Validate SKILL.md against the Agent Skills spec — frontmatter, name rules and description limits, with fixes. ## Typical user problems - A skill with a malformed frontmatter or an over-long description silently fails to load — agents skip it and nobody can tell whether the skill or the metadata is at fault. ## Parameters ## Pricing - Watermarked preview: free, no login required - Final clean output: $0.99 one-time per task - Require login (email/phone OTP) to complete payment - Result available for download 24 hours after payment ## Limitations - Max input 20 MB