{"uid":"cap_EoXOd-mK1f27TkxTGGXoE","slug":"suverse-npm-package-metadata-lookup-a78c74b5","name":"Suverse NPM Package Metadata Lookup","description":"Latest npm package metadata from the npm registry: version, license, homepage, repository, dependencies and dist integrity hash. Pass a package name. Keyless.","url":"https://proxy.suverse.io/v1/data/suverse-npm-package","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__3re8umV-_eA3hDBzUcXt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the latest npm package metadata including version, license, homepage, repository, dependencies, and dist integrity hash for a given package name.","exampleAgentPrompt":"Can you look up the latest npm metadata for the 'lodash' package — I need its current version, license, dependencies, and dist integrity hash?","exampleUseCases":[{"title":"Auditing open source licenses","prompt":"Can you pull the npm metadata for 'axios' and tell me what license it uses and who maintains its repository?"},{"title":"Checking dependency tree before install","prompt":"Before I install 'express' in my project, can you fetch its latest npm metadata so I can see its current dependencies and version?"},{"title":"Verifying package integrity hash","prompt":"Can you get the dist integrity hash for the latest version of 'react' from the npm registry so I can verify it against what I have locally?"}],"resultDescription":"Returns a JSON object containing the latest npm package metadata: version string, SPDX license identifier, homepage URL, repository URL, a map of runtime and dev dependencies with their version ranges, and the dist integrity hash (e.g. sha512 checksum) for the published tarball.","failureModes":["Package name not found in the npm registry — returns an error or empty response","Malformed or missing package name input causes a 400-level error","npm registry upstream timeout or unavailability causes a 5xx error","Package exists but has no published versions — metadata fields may be null or absent"],"whenToPreferThis":"Choose this endpoint when you need quick, keyless access to npm registry metadata for a single package without setting up npm registry API credentials. It is ideal for agent workflows that need to audit licenses, verify integrity hashes, inspect dependencies, or validate package versions on-the-fly. Prefer it over direct npm registry calls when operating in an x402 payment-gated environment or when API key management is not desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:14:38.889Z","isFirstParty":false}