{"uid":"cap_XNGpXZ46XaqKLQbc2clBc","slug":"datavault-npm-package-lookup-8a2e3276","name":"DataVault NPM Package Lookup","description":"54 endpoints spanning local tools, live data feeds, and AI-powered text processing. Pay-per-call with USDC on Base.","url":"https://zetdatavault.vercel.app/api/npm-package","method":"POST","headers":{},"bodySchema":{"type":"object","required":["package"],"properties":{"package":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hy9Xi7J0VFe-odLk-j488","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves metadata and details for a given npm package by name","exampleAgentPrompt":"Can you look up the npm package details for 'lodash' — I want to know the latest version, description, and who maintains it?","exampleUseCases":[{"title":"Audit project dependencies for security","prompt":"I'm reviewing our project's package.json and want you to check the latest versions and maintainers for all our dependencies—can you pull the npm metadata for 'express', 'react', and 'axios' so I can see if there are any abandoned libraries we should replace?"},{"title":"Research JavaScript library alternatives","prompt":"We're considering switching from 'moment' to a newer date library. Can you look up the npm details for both 'moment' and 'date-fns'—I need to compare their latest versions, descriptions, and dependency counts to help us decide?"},{"title":"Validate package compatibility before install","prompt":"Before I update our app, can you check the npm package info for 'webpack@5.0.0' and 'webpack-cli@4.10.0'? I want to see their dependencies and make sure they'll work well together."}],"resultDescription":"Returns a data object with npm package metadata such as version, description, author, dependencies, and other registry information, along with a success boolean.","failureModes":["Package name not found on npm registry returns error or empty data","Misspelled package name yields no results","Private or unpublished packages may not be accessible","Rate limiting or upstream npm registry downtime causes failures"],"whenToPreferThis":"Use this endpoint when you need quick, pay-per-call npm package metadata without setting up your own npm registry API access. Ideal for agents that occasionally need package info as part of a software research or dependency analysis workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:51:12.624Z","isFirstParty":false}