{"uid":"cap_w6qyFIihModu-KuCqv6qe","slug":"minecraft-mod-compatibility-api-modrinth-lodestone-1a760214","name":"Minecraft Mod Compatibility API (Modrinth / Lodestone)","description":"Modrinth mod compatibility checks for agents and modpack tools. 0.01 USDC per call via x402, no signup.","url":"https://mcapi.jackiscool.com/versions?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"latest_release":"26.3","latest_snapshot":"26.4-snapshot-5","neoforge_latest":"26.3.0.97","fabric_loader_latest":"0.20.1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wfOjKoUzJqOCg62v8t-le","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the latest Minecraft, NeoForge, and Fabric loader version strings for compatibility checks in modpack tools and agents.","exampleAgentPrompt":"What's the latest stable Minecraft release version, and what are the current NeoForge and Fabric loader versions I should be targeting for my modpack?","exampleUseCases":[{"title":"Modpack version update check","prompt":"Can you check the latest Minecraft release and NeoForge version so I know if my modpack is out of date?"},{"title":"Fabric loader compatibility check","prompt":"I'm building a Fabric modpack — what's the latest Fabric loader version I should be using right now?"},{"title":"Automated snapshot detection","prompt":"Is there a new Minecraft snapshot out? Pull the latest snapshot version for me so I can test my mods against it."}],"resultDescription":"A JSON object containing four version strings: latest_release (current stable Minecraft), latest_snapshot (current Minecraft snapshot), neoforge_latest (current NeoForge build), and fabric_loader_latest (current Fabric loader version).","failureModes":["Payment not provided or insufficient funds via x402 — returns 402 Payment Required","Upstream Modrinth API unavailable — may return stale or error response","Network timeout on the mcapi.jackiscool.com host — no data returned","Malformed query parameters — may return 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when an agent or modpack automation tool needs current Minecraft ecosystem version metadata (release, snapshot, NeoForge, Fabric) in a single low-cost call without requiring signup. It is purpose-built for modpack tooling and mod compatibility workflows, paying per call via x402 with no account needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:35:24.117Z","isFirstParty":false,"canonicalSlug":"minecraft-mod-compatibility-api-modrinth-lodestone-1a760214"}