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 =