{"id":"b6324590-056d-427c-9671-e1db7e72d122","shortId":"4kjceT","kind":"skill","title":"NPM Package Analyzer","tagline":"Deep analysis of npm packages using npm-registry-fetch and pacote. Evaluates bundle size via bundlephobia API, checks security advisories from npm audit, and maps dependency trees with arborist.","description":"# NPM Package Analyzer\n\nDeep analysis of npm packages using npm-registry-fetch and pacote. Evaluates bundle size via bundlephobia API, checks security advisories from npm audit, and maps dependency trees with arborist.\n\n## Installation\n\nUse the upstream install or setup path that matches your environment:\n- npm Docs\n- npm package scope, access level, and visibility\n- Docker and private modules\n- npm License\n\nRequirements and caveats from upstream:\n- Downloading and installing Node.js and npm\n- Try the latest stable version of node\n- Creating Node.js modules\n\nBasic usage or getting-started notes:\n- Creating a strong password\n- Receiving a one-time password over email\n- About two-factor authentication\n\n- Source: https://docs.npmjs.com/cli/v10/using-npm/registry/\n\n## Documentation\n\n- https://docs.npmjs.com/cli/v10/using-npm/registry/\n\n## Source\n\n- [Agent Skill Exchange](https://agentskillexchange.com/skills/npm-package-analyzer/)","tags":["npm","package","analyzer","skills","agentskillexchange","agent-skills","ai-agents","ai-tools","awesome-list","claude-code","codex","cursor"],"capabilities":["skill","source-agentskillexchange","skill-npm-package-analyzer","topic-agent-skills","topic-ai-agents","topic-ai-tools","topic-awesome-list","topic-claude-code","topic-codex","topic-cursor","topic-llm","topic-mcp","topic-npx-skills","topic-openclaw","topic-skills-catalog"],"categories":["skills"],"synonyms":[],"warnings":[],"endpointUrl":"https://skills.sh/agentskillexchange/skills/npm-package-analyzer","protocol":"skill","transport":"skills-sh","auth":{"type":"none","details":{"cli":"npx skills add agentskillexchange/skills","source_repo":"https://github.com/agentskillexchange/skills","install_from":"skills.sh"}},"qualityScore":"0.454","qualityRationale":"deterministic score 0.45 from registry signals: · indexed on github topic:agent-skills · 8 github stars · SKILL.md body (940 chars)","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"deterministic:skill-github:v1","enrichmentVersion":1,"enrichedAt":"2026-05-18T19:11:28.749Z","embedding":null,"createdAt":"2026-05-18T13:17:59.323Z","updatedAt":"2026-05-18T19:11:28.749Z","lastSeenAt":"2026-05-18T19:11:28.749Z","tsv":"'/cli/v10/using-npm/registry/':142,146 '/skills/npm-package-analyzer/)':153 'access':84 'advisori':24,57 'agent':148 'agentskillexchange.com':152 'agentskillexchange.com/skills/npm-package-analyzer/)':151 'analysi':5,38 'analyz':3,36 'api':21,54 'arborist':33,66 'audit':27,60 'authent':138 'basic':115 'bundl':17,50 'bundlephobia':20,53 'caveat':96 'check':22,55 'creat':112,122 'deep':4,37 'depend':30,63 'doc':80 'docker':88 'docs.npmjs.com':141,145 'docs.npmjs.com/cli/v10/using-npm/registry/':140,144 'document':143 'download':99 'email':133 'environ':78 'evalu':16,49 'exchang':150 'factor':137 'fetch':13,46 'get':119 'getting-start':118 'instal':67,71,101 'latest':107 'level':85 'licens':93 'map':29,62 'match':76 'modul':91,114 'node':111 'node.js':102,113 'note':121 'npm':1,7,11,26,34,40,44,59,79,81,92,104 'npm-registry-fetch':10,43 'one':129 'one-tim':128 'packag':2,8,35,41,82 'pacot':15,48 'password':125,131 'path':74 'privat':90 'receiv':126 'registri':12,45 'requir':94 'scope':83 'secur':23,56 'setup':73 'size':18,51 'skill':149 'skill-npm-package-analyzer' 'sourc':139,147 'source-agentskillexchange' 'stabl':108 'start':120 'strong':124 'time':130 'topic-agent-skills' 'topic-ai-agents' 'topic-ai-tools' 'topic-awesome-list' 'topic-claude-code' 'topic-codex' 'topic-cursor' 'topic-llm' 'topic-mcp' 'topic-npx-skills' 'topic-openclaw' 'topic-skills-catalog' 'tree':31,64 'tri':105 'two':136 'two-factor':135 'upstream':70,98 'usag':116 'use':9,42,68 'version':109 'via':19,52 'visibl':87","prices":[{"id":"ea0f8ce9-bb18-4ffd-b8f7-f7a006877f30","listingId":"b6324590-056d-427c-9671-e1db7e72d122","amountUsd":"0","unit":"free","nativeCurrency":null,"nativeAmount":null,"chain":null,"payTo":null,"paymentMethod":"skill-free","isPrimary":true,"details":{"org":"agentskillexchange","category":"skills","install_from":"skills.sh"},"createdAt":"2026-05-18T13:17:59.323Z"}],"sources":[{"listingId":"b6324590-056d-427c-9671-e1db7e72d122","source":"github","sourceId":"agentskillexchange/skills/npm-package-analyzer","sourceUrl":"https://github.com/agentskillexchange/skills/tree/main/skills/npm-package-analyzer","isPrimary":false,"firstSeenAt":"2026-05-18T13:17:59.323Z","lastSeenAt":"2026-05-18T19:11:28.749Z"}],"details":{"listingId":"b6324590-056d-427c-9671-e1db7e72d122","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":null,"openapiUrl":null,"agentsTxtUrl":null,"citations":[],"useCases":[],"bestFor":[],"notFor":[],"kindDetails":{"org":"agentskillexchange","slug":"npm-package-analyzer","github":{"repo":"agentskillexchange/skills","stars":8,"topics":["agent-skills","ai-agents","ai-tools","awesome-list","claude-code","codex","cursor","llm","mcp","npx-skills","openclaw","skills-catalog"],"license":"mit","html_url":"https://github.com/agentskillexchange/skills","pushed_at":"2026-05-18T19:02:17Z","description":"The open catalog of AI agent skills — 2,000+ security-scanned skills for Claude Code, Cursor, Codex, and more.","skill_md_sha":"643d5e8ed3bb4a3392a8fcc58a42be32ddad7385","skill_md_path":"skills/npm-package-analyzer/SKILL.md","default_branch":"main","skill_tree_url":"https://github.com/agentskillexchange/skills/tree/main/skills/npm-package-analyzer"},"layout":"multi","source":"github","category":"skills","frontmatter":{"name":"NPM Package Analyzer","description":"Deep analysis of npm packages using npm-registry-fetch and pacote. 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