{"slug":"skillcheck-free","title":"skillcheck-free","description":"SkillCheck Free validates Claude Code SKILL.md files against ~25 contract rules covering structure, naming, semantic consistency, and quality patterns. It catches missing frontmatter, weak or ambiguous descriptions, trigger collisions, anti-pattern formatting (prose where tables belong), naming smells, and contradictions before users encounter them.\n\nRuns locally — it's itself a SKILL.md the agent reads, with no API calls, binaries, or external services. MIT-licensed. Works in Claude Code, Claude Desktop/Web (Projects), and Cursor.\n\nThe Free tier covers structural, semantic, and naming checks plus quality-pattern recognition. SkillCheck Pro (separate product at getskillcheck.com) adds anti-slop detection, security scanning, token budget analysis, WCAG accessibility, and enterprise readiness checks.","developer":"Olga Safonova","category":null,"reported_installs":null,"active":true,"first_seen_at":"2026-10-03T22:13:33.942Z","last_seen_at":"2026-11-07T00:08:29.147Z","last_changed_at":"2026-10-03T22:13:33.942Z","platform":"claude","sources":["Community"],"works_with":["Claude Code"],"marketplace_url":null,"repository_url":"https://github.com/olgasafonova/SkillCheck-Free.git","web_data":{},"github_data":{},"catalog_sources":{"community":[{"name":"skillcheck-free","source":{"sha":"05d33856da5edb9238cbdc0e92550484166759f5","url":"https://github.com/olgasafonova/SkillCheck-Free.git","source":"url"},"homepage":"https://getskillcheck.com","description":"SkillCheck Free validates Claude Code SKILL.md files against ~25 contract rules covering structure, naming, semantic consistency, and quality patterns. It catches missing frontmatter, weak or ambiguous descriptions, trigger collisions, anti-pattern formatting (prose where tables belong), naming smells, and contradictions before users encounter them.\n\nRuns locally — it's itself a SKILL.md the agent reads, with no API calls, binaries, or external services. MIT-licensed. Works in Claude Code, Claude Desktop/Web (Projects), and Cursor.\n\nThe Free tier covers structural, semantic, and naming checks plus quality-pattern recognition. SkillCheck Pro (separate product at getskillcheck.com) adds anti-slop detection, security scanning, token budget analysis, WCAG accessibility, and enterprise readiness checks."}]},"manifest":{"url":"https://raw.githubusercontent.com/olgasafonova/SkillCheck-Free/05d33856da5edb9238cbdc0e92550484166759f5/.claude-plugin/plugin.json","payload":{"name":"skillcheck-free","author":{"url":"https://github.com/olgasafonova","name":"Olga Safonova"},"license":"MIT","version":"3.20.1","homepage":"https://getskillcheck.com","repository":"https://github.com/olgasafonova/SkillCheck-Free","description":"Validates Claude Code SKILL.md files against ~25 contract rules including structure, triggers, anti-patterns, and naming. Works with Claude Code, Claude Desktop/Web, and Cursor."},"observed_at":"2026-11-06T10:49:15Z"}}