npm Registry API: Discover Packages in Any Tech Niche (No Key Needed)

npm's registry API lets you search 2M+ packages without any authentication. Search Packages curl 'https://registry.npmjs.org/-/v1/search?text=web+scraping&size=5' Returns: package name, description, version, author, keywords, npm score. Node.js Example async function searchNpm(query, limit = 10) { const url = `https://registry.npmjs.org/-/v1/search?text=${encodeURIComponent(query)}&size=${limit}`; const res = await fetch(url); const data = await res.json(); return data.objects.map(obj => ({ name: obj.package.name, description: obj.package.description, version: obj.package.version, author: obj.package.author?.name || '', score: Math.round(obj.score.final * 100) / 100, npm: `https://npmjs.com/package/${obj.package.name}` })); } const packages = await searchNpm('playwright automation'); console.table(packages); Why npm Data Matters Package count = developer ecosystem size for a technology Download trends = adoption velocity Score = quality signal (maintenance, popularity, quali