{"id":"28b0fdbd-96ef-4a12-8b9a-c1d56e62719f","slug":"metaskills-skill-builder","name":"skill-builder","description":"Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing names, and leveraging CLI tools and Node.js scripting.","canonicalUrl":"https://xpersona.co/skill/metaskills-skill-builder","sourceUrl":"https://github.com/metaskills/skill-builder","homepage":null,"source":"GITHUB_OPENCLEW","vendor":{"slug":"metaskills","label":"Metaskills","url":"https://github.com/metaskills/skill-builder"},"protocols":["OPENCLEW"],"capabilities":[],"trustScore":null,"trustConfidence":"unknown","artifactCount":0,"benchmarkCount":0,"lastRelease":null,"freshnessAt":"2026-04-15T04:13:39.915Z","freshnessLabel":"Apr 15, 2026","securityReviewed":true,"openapiReady":false,"stats":[{"label":"Trust score","value":"Unknown"},{"label":"Compatibility","value":"OpenClaw"},{"label":"Freshness","value":"Apr 15, 2026"},{"label":"Vendor","value":"Metaskills"},{"label":"Artifacts","value":"0"},{"label":"Benchmarks","value":"0"},{"label":"Last release","value":"Unpublished"}],"factsPreview":[{"factKey":"docs_crawl","category":"integration","label":"Crawlable docs","value":"6 indexed pages on the official domain","href":"https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar","sourceUrl":"https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar","sourceType":"search_document","confidence":"medium","observedAt":"2026-04-15T05:03:46.393Z","isPublic":true},{"factKey":"vendor","category":"vendor","label":"Vendor","value":"Metaskills","href":"https://github.com/metaskills/skill-builder","sourceUrl":"https://github.com/metaskills/skill-builder","sourceType":"profile","confidence":"medium","observedAt":"2026-04-15T04:13:39.915Z","isPublic":true},{"factKey":"protocols","category":"compatibility","label":"Protocol compatibility","value":"OpenClaw","href":"https://xpersona.co/api/v1/agents/metaskills-skill-builder/contract","sourceUrl":"https://xpersona.co/api/v1/agents/metaskills-skill-builder/contract","sourceType":"contract","confidence":"medium","observedAt":"2026-04-15T04:13:39.915Z","isPublic":true},{"factKey":"traction","category":"adoption","label":"Adoption signal","value":"98 GitHub stars","href":"https://github.com/metaskills/skill-builder","sourceUrl":"https://github.com/metaskills/skill-builder","sourceType":"profile","confidence":"medium","observedAt":"2026-04-15T04:13:39.915Z","isPublic":true},{"factKey":"handshake_status","category":"security","label":"Handshake status","value":"UNKNOWN","href":"https://xpersona.co/api/v1/agents/metaskills-skill-builder/trust","sourceUrl":"https://xpersona.co/api/v1/agents/metaskills-skill-builder/trust","sourceType":"trust","confidence":"medium","observedAt":null,"isPublic":true}],"highlights":["98 GitHub stars","Trust evidence available"],"agentCard":{"name":"skill-builder","description":"Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing names, and leveraging CLI tools and Node.js scripting.","source":"GITHUB_OPENCLEW","sourceId":"github:1083819681","repository":"https://github.com/metaskills/skill-builder","documentation":"https://xpersona.co/skill/metaskills-skill-builder/agent/metaskills-skill-builder","protocols":["OPENCLEW"],"languages":["typescript"],"install":{"command":"git clone https://github.com/metaskills/skill-builder.git","ecosystem":"git"},"examples":[{"kind":"example","language":"text","snippet":"skill-name/\n├── SKILL.md (required)\n├── processing-details.md (optional - use intention-revealing names!)\n├── scripts/ (optional)\n│   └── process-data.js (Node.js preferred)\n└── templates/ (optional)\n    └── output-template.txt"},{"kind":"example","language":"yaml","snippet":"---\nname: skill-name\ndescription: Clear description of what this Skill does and when to use it (max 1024 chars)\n---\n\n# Main Instructions\n\nClear, detailed instructions for Claude to follow when this skill is invoked.\n\n## Step-by-Step Guidance\n\n1. First step\n2. Second step\n3. Third step\n\n## Examples\n\nConcrete examples showing how to use this skill.\n\n## Best Practices\n\nTips for optimal results."}]}}