{"uid":"cap_HpY_MJuZlJUqu5hNtg1WH","slug":"pg-npm-package-artifact-integrity-metadata-f7503b7b","name":"pg npm Package Artifact Integrity Metadata","description":"pg Published artifact integrity metadata: Published artifact integrity metadata for npm package pg. Inspect registry metadata for integration and upgrade planning. Package and version can be overridden.","url":"https://market.datapackvibe.com/x402/signal-npm-pg-artifact-integrity?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"package":{"type":"string","default":"pg","maxLength":150},"version":{"type":"string","maxLength":100}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ym2ZshUmgLsbPpRA4FkbV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches published artifact integrity metadata (checksums, signatures, file hashes) for the npm package 'pg' (node-postgres) from the registry, supporting integration and upgrade planning.","exampleAgentPrompt":"Can you pull the published artifact integrity metadata for the pg npm package version 8.11.3 so I can verify the checksums before we upgrade our database driver?","exampleUseCases":[{"title":"Pre-upgrade integrity verification","prompt":"Before we upgrade our node-postgres dependency to version 8.12.0, can you fetch the artifact integrity metadata for the pg npm package at that version so I can confirm the checksums match what we expect?"},{"title":"Supply chain audit for CI pipeline","prompt":"I need to audit our supply chain — can you get the published artifact integrity data for pg version 8.11.5 from the npm registry so I can cross-check it against our lock file hashes?"},{"title":"Checking latest pg package metadata","prompt":"What are the integrity hashes and registry metadata for the latest published version of the pg npm package? I want to make sure we're pulling a clean artifact."}],"resultDescription":"Returns registry-sourced artifact integrity metadata for the specified npm package (defaulting to 'pg') and version, including fields such as integrity hashes (SHA-512), shasum, file size, and other published artifact provenance data useful for security auditing and upgrade planning.","failureModes":["Unknown package name returns a 404 or empty result","Unpublished or yanked version returns no metadata","Malformed version string may result in a validation error","Network or registry unavailability causes a timeout or 5xx error","Payment failure (x402) blocks the request before it reaches the registry"],"whenToPreferThis":"Use this endpoint when you need to verify the integrity of the 'pg' (node-postgres) npm package artifact before installation or upgrade — particularly in security-sensitive or supply-chain audit contexts. Prefer this over manually querying the npm registry when you want a paid, reliable, structured metadata response with minimal setup, or when operating within an x402-compatible agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T00:48:47.675Z","isFirstParty":false,"canonicalSlug":"pg-npm-package-artifact-integrity-metadata-f7503b7b"}