{"uid":"cap_8bOVq9WhM7bv00O2cepmT","slug":"jsonwebtoken-npm-package-runtime-and-platform-constraints-66d63b9a","name":"jsonwebtoken NPM Package Runtime and Platform Constraints","description":"jsonwebtoken Runtime and platform constraints: Runtime and platform constraints for npm package jsonwebtoken. Inspect registry metadata for integration and upgrade planning. Package and version can be overridden.","url":"https://market.datapackvibe.com/x402/signal-npm-jsonwebtoken-runtime-constraints?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"package":{"type":"string","default":"jsonwebtoken","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_kOcEjKXm9Ii_AQm3VvEcA","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":"Retrieves runtime and platform constraint metadata for the jsonwebtoken npm package, including engine requirements, OS compatibility, and CPU architecture constraints.","exampleAgentPrompt":"Can you check the runtime and platform constraints for the jsonwebtoken npm package version 9.0.0 — I need to know which Node.js versions and operating systems it supports before I upgrade?","exampleUseCases":[{"title":"Pre-upgrade compatibility check","prompt":"Before I upgrade jsonwebtoken to version 9.0.2 in my project, can you pull the runtime and platform constraints so I know if it's compatible with Node 16 on Linux?"},{"title":"CI pipeline environment validation","prompt":"I need to know the exact engine and OS requirements for jsonwebtoken so I can make sure our CI environment meets all the platform constraints — can you look that up?"},{"title":"Multi-platform deployment planning","prompt":"We're deploying a service that uses jsonwebtoken across Windows and ARM-based Linux servers — can you check what platform and CPU architecture constraints the package has?"}],"resultDescription":"Returns structured npm registry metadata for jsonwebtoken including engine requirements (e.g. Node.js version ranges), supported operating systems, CPU architecture constraints, and other runtime platform restrictions useful for integration and upgrade planning.","failureModes":["Package name not found in npm registry returns an error or empty result","Specified version does not exist for the package","Registry unavailability causes timeout or 5xx error","Malformed package name or version string rejected by input validation"],"whenToPreferThis":"Use this endpoint when you need to programmatically check the runtime and platform constraints for jsonwebtoken specifically, especially before upgrading, deploying to a new environment, or validating CI/CD pipeline compatibility. Prefer this over manually reading npm documentation when automating dependency audits or environment checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T00:47:29.459Z","isFirstParty":false,"canonicalSlug":"jsonwebtoken-npm-package-runtime-and-platform-constraints-66d63b9a"}