{"uid":"cap_-96-DxadkRe0ftbkyHFkF","slug":"fastify-npm-package-runtime-and-platform-constraints-dda69a2c","name":"fastify NPM Package Runtime and Platform Constraints","description":"fastify Runtime and platform constraints: Runtime and platform constraints for npm package fastify. Inspect registry metadata for integration and upgrade planning. Package and version can be overridden.","url":"https://market.datapackvibe.com/x402/signal-npm-fastify-runtime-constraints?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"package":{"type":"string","default":"fastify","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_zHZmMzYhMZ1KZjqCMv6_U","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":"Returns runtime and platform compatibility constraints for the fastify npm package, including engine requirements, OS support, and integration metadata for upgrade planning.","exampleAgentPrompt":"What are the runtime and platform constraints for fastify version 4.x? I need to know which Node.js versions and operating systems it supports before planning our upgrade.","exampleUseCases":[{"title":"Pre-upgrade compatibility check","prompt":"We're planning to upgrade our backend from fastify v3 to v4 — can you check the runtime constraints for fastify version 4 so I know which Node.js versions are supported?"},{"title":"CI environment validation","prompt":"Before I add fastify to our CI pipeline, can you look up its platform constraints so I can confirm it supports Linux and our current Node.js 18 environment?"},{"title":"Dependency audit for deployment","prompt":"I'm auditing our npm dependencies for cloud deployment — can you pull the runtime and platform constraints for the latest fastify package so I can verify compatibility with our infrastructure?"}],"resultDescription":"Structured metadata about the fastify npm package's runtime and platform constraints, including supported Node.js engine versions, compatible operating systems, and any other registry-level integration and compatibility signals useful for upgrade or deployment planning.","failureModes":["Invalid or non-existent package name returns an error","Requested version does not exist in the npm registry","Registry metadata unavailable or incomplete for the specified version","Network timeout reaching the npm registry","Package name exceeds 150 character limit"],"whenToPreferThis":"Use this endpoint when you need programmatic, structured access to fastify's npm registry runtime constraints — especially for automated upgrade planning, CI/CD validation, or dependency auditing workflows where you need engine and platform metadata without manually parsing the npm registry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T00:48:23.003Z","isFirstParty":false,"canonicalSlug":"fastify-npm-package-runtime-and-platform-constraints-dda69a2c"}