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href="/storage-providers">Storage Providers </a></li><li class="relative"><a class="block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-[2px] before:top-1/2 before:h-4 before:w-[3px] before:-translate-y-1/2 before:rounded font-semibold text-accent-500 before:bg-accent-500" href="/stability-index">Stability Index </a></li><li class="relative"><a class="block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-[2px] before:top-1/2 before:h-4 before:w-[3px] before:-translate-y-1/2 before:rounded text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300" href="/protocol-fees">Protocol Fees </a></li><li class="relative"><a class="block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-[2px] before:top-1/2 before:h-4 before:w-[3px] before:-translate-y-1/2 before:rounded text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300" href="https://www.metaplex.com/terms-and-conditions">Terms and Conditions </a></li></ul></li><li><h2 class="font-display font-medium text-slate-900 dark:text-white">Community</h2><ul role="list" class="mt-2 space-y-2 border-l border-slate-100 dark:border-slate-800 lg:mt-4 lg:space-y-4 lg:border-slate-200"><li class="relative"><a class="block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-[2px] before:top-1/2 before:h-4 before:w-[3px] before:-translate-y-1/2 before:rounded text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300" href="/community-guides">Community Guides </a></li><li class="relative"><a class="block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-[2px] before:top-1/2 before:h-4 before:w-[3px] before:-translate-y-1/2 before:rounded text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300" href="/security">Security </a></li><li class="relative"><a class="block w-full pl-3.5 before:pointer-events-none before:absolute before:-left-[2px] before:top-1/2 before:h-4 before:w-[3px] before:-translate-y-1/2 before:rounded text-slate-500 before:hidden before:bg-slate-300 hover:text-slate-600 hover:before:block dark:text-slate-400 dark:before:bg-slate-700 dark:hover:text-slate-300" href="/contact">Contact Us </a></li></ul></li></ul></nav></div></div><div class="min-w-0 max-w-2xl flex-auto px-4 py-16 lg:max-w-[1200px] lg:pl-8 lg:pr-0 xl:px-16"><article><header class="mb-9 space-y-1"><p class="font-display text-sm font-medium text-accent-500">Resources</p><h1 class="font-display text-3xl tracking-tight text-slate-900 dark:text-white">Stability Index</h1></header><div class="break-words prose prose-neutral max-w-none dark:prose-invert dark:text-neutral-400 prose-headings:scroll-mt-28 prose-headings:font-display prose-headings:font-normal lg:prose-headings:scroll-mt-[8.5rem] prose-lead:text-neutral-500 dark:prose-lead:text-neutral-400 prose-a:font-semibold dark:prose-a:text-accent-400 prose-a:no-underline prose-a:shadow-[inset_0_-2px_0_0_var(--tw-prose-background,#fff),inset_0_calc(-1*(var(--tw-prose-underline-size,4px)+2px))_0_0_var(--tw-prose-underline,theme(colors.accent.300))] hover:prose-a:[--tw-prose-underline-size:6px] dark:[--tw-prose-background:theme(colors.neutral.900)] dark:prose-a:shadow-[inset_0_calc(-1*var(--tw-prose-underline-size,2px))_0_0_var(--tw-prose-underline,theme(colors.accent.800))] dark:hover:prose-a:[--tw-prose-underline-size:6px] prose-pre:rounded-xl prose-pre:bg-neutral-800 prose-pre:shadow-lg dark:prose-pre:bg-neutral-800/60 dark:prose-pre:shadow-none dark:prose-pre:ring-1 dark:prose-pre:ring-neutral-300/10 dark:prose-hr:border-neutral-800 prose-table:m-0"><p>Below is a list of our products and their stability levels.</p><div class="my-6 overflow-x-auto"><table><thead><tr><th scope="col">Product Name</th><th scope="col">Stability Level</th></tr></thead><tbody><tr><td>Token Metadata</td><td>3 (Code Freeze)</td></tr><tr><td>Token Auth Rules</td><td>2 (Stable)</td></tr><tr><td>Bubblegum</td><td>2 (Stable)</td></tr><tr><td>Candy Machine v3</td><td>2 (Stable)</td></tr><tr><td>Sugar</td><td>2 (Stable)</td></tr><tr><td>Umi</td><td>2 (Stable)</td></tr><tr><td>Amman</td><td>2 (Stable)</td></tr><tr><td>Shank</td><td>2 (Stable)</td></tr><tr><td>Core</td><td>1 (Experimental)</td></tr><tr><td>Fusion</td><td>1 (Experimental)</td></tr><tr><td>Hydra</td><td>1 (Experimental)</td></tr><tr><td>Kinobi</td><td>1 (Experimental)</td></tr><tr><td>Gum Drop</td><td>1 (Experimental)</td></tr><tr><td>Candy Machine v2</td><td>0 (Deprecated)</td></tr><tr><td>Candy Machine v1</td><td>0 (Deprecated)</td></tr><tr><td>Auction House</td><td>0 (Deprecated)</td></tr><tr><td>Auctioneer</td><td>0 (Deprecated)</td></tr><tr><td>Auctions</td><td>0 (Deprecated)</td></tr><tr><td>NFT Packs</td><td>0 (Deprecated)</td></tr><tr><td>Fair Launch</td><td>0 (Deprecated)</td></tr><tr><td>Membership Token Sale</td><td>0 (Deprecated)</td></tr><tr><td>Token Entangler</td><td>0 (Deprecated)</td></tr><tr><td>Fireball</td><td>0 (Deprecated)</td></tr></tbody></table></div><h2 id="stability-index-system">Stability Index System</h2><p>Throughout the documentation are indications of a section's stability. Some APIs and projects are so proven and so relied upon that they are unlikely to ever change at all. Others are brand new and experimental, or known to be hazardous.</p><p>The stability indices are as follows:</p><ul><li><strong>Stability: 0 - Deprecated</strong>. The feature may emit warnings. Backward compatibility is not guaranteed.</li><li><strong>Stability: 1 - Experimental</strong>. The feature may emit warnings. The feature is not subject to <a href="https://semver.org">Semantic Versioning</a> rules. Non-backward compatible changes or removal may occur in any future release. Use of the feature is not recommended in production or mainnet environments.</li><li><strong>Stability: 2 - Stable</strong>. Compatibility with the ecosystem is a high priority.</li><li><strong>Stability: 3 - Code Freeze</strong>. Functionality and features of program are finalized. Security firms perform final audits before upgrade authority is destroyed.</li><li><strong>Stability: 4 - Immutable</strong>. Program is immutable. This allows the program to inherit the full security guarantees of Solana or the SVM.</li></ul><p>Use caution when making use of Experimental features. Users may not be aware that experimental features are being used. Bugs or behavior changes may surprise users when Experimental API modifications occur. To avoid surprises, use of an Experimental feature may need a command-line flag.</p></div></article><dl class="mt-12 flex border-t border-slate-200 pt-6 dark:border-slate-800"><div><dt class="font-display text-sm font-medium text-slate-900 dark:text-white">Previous</dt><dd class="mt-1"><a class="text-base font-semibold text-slate-500 hover:text-slate-600 dark:text-slate-400 dark:hover:text-slate-300" href="/storage-providers"><span aria-hidden="true">←</span> Storage Providers</a></dd></div><div class="ml-auto text-right"><dt class="font-display text-sm font-medium text-slate-900 dark:text-white">Next</dt><dd class="mt-1"><a class="text-base font-semibold text-slate-500 hover:text-slate-600 dark:text-slate-400 dark:hover:text-slate-300" href="/protocol-fees">Protocol Fees <span aria-hidden="true">→</span></a></dd></div></dl></div><div class="hidden xl:sticky xl:top-[7rem] xl:-mr-6 xl:block xl:h-[calc(100vh-7rem)] xl:flex-none xl:overflow-y-auto xl:py-16 xl:pr-6"><nav aria-labelledby="on-this-page-title" class="w-56"><h2 id="on-this-page-title" class="font-display text-sm font-medium text-slate-900 dark:text-white">On this page</h2><ol role="list" class="mt-4 space-y-3 text-sm"><li><h3><a class="text-accent-500" href="/stability-index#stability-index-system">Stability Index System</a></h3></li></ol></nav></div></div></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{"markdoc":{"content":[{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Below is a list of our products and their stability levels."]},{"$$mdtype":"Tag","name":"Table","attributes":{},"children":[{"$$mdtype":"Tag","name":"thead","attributes":{},"children":[{"$$mdtype":"Tag","name":"tr","attributes":{},"children":[{"$$mdtype":"Tag","name":"Th","attributes":{"scope":"col"},"children":["Product Name"]},{"$$mdtype":"Tag","name":"Th","attributes":{"scope":"col"},"children":["Stability 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