{"uid":"cap_YmExio4Zsi0eAzTmVeDyi","slug":"stack-facts-eol-check-7813e471","name":"Stack Facts EOL Check","description":"Check a package before install: malware, known vulnerabilities (OSV), exploited CVEs (CISA KEV) and end-of-life, plus LLM prices; signed answers, pay per call in USDC, no account or API key.","url":"https://g5joilnmeep4ntz3nwezxt5dmu.srv.us/v1/eol/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$defs":{"meta":{"type":"object","required":["dataset","snapshot_id","as_of","retrieved_at","source","licence","attribution","sha256","signature","key_id","manifest_url","stale","notice"],"properties":{"as_of":{"type":"string"},"stale":{"type":"boolean"},"key_id":{"type":"string"},"notice":{"type":"string"},"sha256":{"type":"string"},"source":{"type":"string"},"dataset":{"type":"string"},"licence":{"type":"string"},"signature":{"type":"string"},"attribution":{"type":"string"},"snapshot_id":{"type":"string"},"manifest_url":{"type":"string"},"retrieved_at":{"type":"string"}}}},"$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","const":"GET"},"queryParams":{"type":"object","required":["items"],"properties":{"items":{"type":"string","minLength":3}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["data","meta"],"properties":{"data":{"type":"object"},"meta":{"$ref":"#/$defs/meta"}}}}}}},"responseSchema":{"type":"json","example":{"data":{"count":2,"matched":2,"results":[{"found":true,"index":0,"label":"Node.js","match":{},"product":"nodejs","version":"18.19.0","resolved":"nodejs"}],"unknown":[],"unknown_count":0},"meta":{"as_of":"2026-10-09T06:00:00Z","stale":false,"key_id":"sf-test-1","notice":"Normalised (modified) from the …","sha256":"d61970d601c71df4855979790737437…","source":"https://endoflife.date","dataset":"eol","licence":"MIT","signature":"8vBLWTyZaLEaHiY2z9B6rRGXZeZgvVH…","attribution":"Data from endoflife.date (https…","snapshot_id":"eol-20261009T060000Z-d61970d6","manifest_url":"/v1/eol/manifest","retrieved_at":"2026-10-09T06:00:00.000Z"}}},"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_VDPFsFyvymgmZbk-IFFHj","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 end-of-life status for one or more software packages, including EOL date, LTS info, latest version, and lifecycle metadata, with a signed cryptographic response paid per-call in USDC.","exampleAgentPrompt":"Can you check whether Node.js 18.19.0 is still within its support lifecycle or has reached end of life?","exampleUseCases":[{"title":"Pre-install dependency EOL check","prompt":"Before I install these packages — nodejs 18.19.0 and python 3.9 — can you tell me if either of them has already reached end of life or is close to it?"},{"title":"CI pipeline software lifecycle gate","prompt":"Check if our stack components — nodejs 18 and ubuntu 20.04 — are still supported and haven't hit end of life yet, so I know if we need to upgrade before shipping."},{"title":"Tech debt audit for legacy services","prompt":"I need to know the EOL status for ruby 2.7 and php 7.4 — are they past end of life, when did support end, and what's the latest version I should be on?"}],"resultDescription":"Returns a JSON object with a data array of results per queried package, each including found status, EOL date, LTS date, support-until date, days until EOL (negative if already EOL), latest version, release date, and lifecycle status label. Also includes unknown packages that could not be resolved. The meta block contains a cryptographic signature, key ID, data source attribution, snapshot ID, licence info, and timestamp for auditability.","failureModes":["Package name not recognized — returned in the unknown array with unknown_count incremented","Empty or too-short items query param (minLength: 3) — likely 400 validation error","Payment not received — 402 Payment Required before response is served","Stale data flag in meta when snapshot is outdated","Signature verification failure if response is tampered in transit"],"whenToPreferThis":"Choose this endpoint when you need cryptographically signed, pay-per-call EOL lifecycle data with no API key or account setup required — ideal for AI agents that need trustworthy, verifiable answers about software support status. Prefer this over free ad-hoc lookups when auditability (signed responses) and multi-package batch checks matter, and when integrating into automated pipelines that need to handle USDC micropayments via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T12:45:12.736Z","isFirstParty":false,"canonicalSlug":"stack-facts-eol-check-7813e471"}