--- title: "Will There Ever Be an \"IndexNow\" for ChatGPT and Claude?" description: "IndexNow lets you ping Bing the moment you publish — free and instant. But Google ignores it, and there's no equivalent button to tell ChatGPT, Claude or Perplexity you exist. When will there be one — and will it be free?" canonical: https://aiovsseo.com/articles/indexnow-for-ai-engines.html date: 2026-06-07 --- # Will there ever be an "IndexNow" for ChatGPT and Claude? TL;DR IndexNow lets you ping Bing, Yandex, Naver, Seznam and Yep the instant you publish — **free, open, and near-instant**. Google ignores it. And there is **no equivalent at all** for ChatGPT, Claude or Perplexity: you can't submit a URL to them, only make yourself discoverable to their crawlers. Will a free "IndexNow for LLMs" arrive? Technically plausible — but 2026's gravity is toward *paid* access (pay-per-crawl, licensing), so the honest answer is: maybe, and maybe not for free. There's a small piece of plumbing that quietly fixed one of SEO's oldest frustrations — the wait. You publish, and then you... wait, for a crawler to wander by and notice. **IndexNow** replaced that wait with a button. So it's worth asking the obvious follow-up: when do we get that button for the AI answer engines? And will it cost us? ## What is IndexNow, exactly? IndexNow inverts the model. Instead of search engines *pulling* your content on their schedule, you *push* a notification the moment a URL is created, updated or deleted: a simple authenticated ping, and participating engines come fetch it — often within minutes instead of days or weeks. It's an open protocol, free to use, and it has real reach: it's supported by **Bing, Yandex, Naver, Seznam and Yep**, handles billions of URL submissions a day, and by early 2026 was used by tens of millions of websites. Cloudflare even auto-submits on behalf of sites it serves. (We use it on this site — every page here was pushed to Bing the moment it went live.) ## So why doesn't Google use it? Here's the first tension. Google has been "evaluating" IndexNow since 2021 and still hasn't adopted it. Why would the dominant player hand publishers a lever over its crawl cadence when its own crawling already works and its limited Indexing API keeps control on Google's side? That's the quiet lesson of IndexNow: **open push protocols are a challenger's tool.** Microsoft and Yandex backed it precisely because faster, friendlier indexing helps them compete with Google. The incumbent has the least incentive to participate. Hold that thought — it predicts a lot about the AI side. ## Is there anything like it for AI engines today? Short answer: **no.** There is no endpoint where you submit a URL to ChatGPT, Claude or Perplexity and say "please consider this." They discover content the old way — by crawling — through bots like [GPTBot and OAI-SearchBot](/glossary/ai-crawler.html) (OpenAI), ClaudeBot and Claude-SearchBot (Anthropic), and PerplexityBot, plus their own internal indexes and, in some cases, partner search indexes. What people *call* "submitting to AI" is really just making yourself discoverable: - **Allow the right crawlers** in `robots.txt` — many sites are invisible to AI simply because they block GPTBot or PerplexityBot by accident. - **Stay fresh** — recently updated content earns markedly more citations; Perplexity in particular weights freshness aggressively because it queries the live web. - **Be cited where AI trusts** — external mentions and authority, the heart of [AEO](/articles/answer-engine-optimization-aeo.html). - **[llms.txt](/glossary/llms-txt.html)** is the closest gesture toward a submission file — but adoption sits around 6% and major engines reportedly don't fetch it, so it's an aspiration, not a button. ## Why is the AI side still pull-only? Three reasons, and each tells you something about whether that will change. 1. **Architecture.** Many AI answers use live [retrieval (RAG)](/glossary/retrieval-augmented-generation.html) at query time, so "freshness" is partly solved by fetching on demand — reducing the urgency for a publish-time ping. 2. **The index is the moat.** For a search-style AI product, the index *is* the product. Opening a push pipe means ceding a sliver of control over what enters it — exactly what Google declined to do. 3. **No shared standard — yet.** IndexNow worked because rivals agreed on one tiny spec. The AI engines haven't converged on anything equivalent, and each has its own crawler and priorities. ## When will it arrive — and will it be free? This is the real question, and honesty requires holding two opposing signals at once. **Pointing toward a free protocol:** the challenger dynamic that birthed IndexNow exists here too. Perplexity, Claude and others would love faster, cleaner discovery to compete with Google's reach; an open "ping me when you publish" spec would serve them. The growing agent ecosystem ([MCP](/glossary/model-context-protocol.html), structured endpoints) is already building the rails for sites to advertise content to machines. **Pointing away from "free":** the dominant 2026 trend isn't free discovery — it's *monetized access*. Cloudflare blocks AI crawlers by default and runs a [Pay Per Crawl](/articles/governing-crawler-access.html) marketplace; publishers are signing [licensing deals](/articles/web-economy-agent-era.html) worth tens of millions. The web is drifting from "crawl me for free, please cite me" toward "pay to read me." In that climate, a future submit-to-AI mechanism is at least as likely to be a *paid feed* as a free protocol. > IndexNow was the last great free gift of the open-web era: a button that says "I'm here, come look." The AI era may give us the same button — with a price tag. Our best guess: some engines will eventually expose a discovery/submission mechanism, partly because it serves them. But expect it fragmented (per-engine, not one open standard), tied to verified identity, and — for priority or guaranteed freshness — quite possibly paid. A truly free, universal "IndexNow for LLMs" is the optimistic case, not the base case. ## What to do until then There's no button, so earn the visibility the durable way: keep your content crawlable and fresh, allow the AI crawlers you want, build the entity authority that makes engines trust you, and use IndexNow today for the search engines that *do* accept a push. The irony is fitting — the sites that win the AI answer layer aren't waiting for a submission endpoint. They're the ones already worth fetching. ## Frequently asked questions **Can I submit my website directly to ChatGPT or Claude?** No. As of 2026 there's no direct submission endpoint the way IndexNow pings Bing. ChatGPT, Claude and Perplexity discover content through their crawlers (GPTBot/OAI-SearchBot, ClaudeBot/Claude-SearchBot, PerplexityBot) and internal indexes. You make yourself discoverable; you can't submit a URL on demand. **Does IndexNow work for Google?** No. Google has evaluated IndexNow since 2021 but hasn't adopted it. IndexNow is supported by Bing, Yandex, Naver, Seznam and Yep and used by tens of millions of sites, but pinging it does nothing for Google, which relies on its own crawling and a narrow Indexing API. **Will there be a free instant-indexing protocol for AI search engines?** Technically plausible but commercially uncertain. The challenger incentives that produced IndexNow exist among AI engines, but 2026's dominant trend is monetized access (pay-per-crawl, licensing), so any future submit-to-AI mechanism may be paid rather than free. Until one appears, discoverability is earned, not submitted.