# Market, language and currency eligibility > Whether the country you ship to, the language you sell in and the currency you price in fall inside what each engine currently serves, because a product outside that box is not ranked badly, it is not eligible at all. - **Affects (funnel stage):** Discovery - **Evidence:** spec-fact - **Confidence:** Very high - **Impact:** 3/3 - **Status:** active - **Last verified:** 2026-09-18 ## Per-platform status Undocumented platforms show "unknown" - honest unknowns, never invented. | Platform | Status | Notes | Source | | --- | --- | --- | --- | | ChatGPT | supported | The feed carries target_countries in ISO 3166-1 alpha-2 and store_country, so a product is selectable only in the markets the feed declares. | [link](https://developers.openai.com/commerce/specs/feed) (verified 2026-09-18) | | Gemini / Google AI Mode | partial | Google's AI performance insights cover Australia, Canada, India, New Zealand and the US, and English-language conversational shopping queries only, so the reporting surface is itself market-bound. | [link](https://support.google.com/merchants/answer/17200695) (verified 2026-09-18) | | Perplexity | unknown | Not documented by this platform. | - | | Copilot | supported | Microsoft states that only English-language merchants selling to US buyers in USD are eligible at this time. | [link](https://about.ads.microsoft.com/en/solutions/technology/agentic-commerce) (verified 2026-09-18) | | Claude | unknown | Not documented by this platform. | - | ## Evidence and sources - [OpenAI product feed specification](https://developers.openai.com/commerce/specs/feed) (read 2026-09-18) - [Microsoft Advertising: agentic commerce](https://about.ads.microsoft.com/en/solutions/technology/agentic-commerce) (read 2026-09-18) ## How to act on this Check the market box before you debug anything else. Confirm the countries your feed declares, the language your listings are written in and the currency you price in against what each engine says it serves today, and write the date beside the answer, because these boundaries move. ### Handbook chapters - [Make Your Product Feed AI-Readable](https://agentmint.net/make-product-feed-ai-readable/) ### Related signals - [ACP feed and checkout readiness](https://agentmint.net/signals/acp-readiness/) - [UCP profile and order-management readiness](https://agentmint.net/signals/ucp-readiness/) - [Offer consistency and freshness across surfaces](https://agentmint.net/signals/offer-consistency-freshness/) ## Notes This is the cheapest signal to check and the one most likely to explain a total absence rather than a poor placing. Two engines document a hard market gate independently, and neither frames it as a ranking factor, because it is not one. A merchant outside the served market can do everything else on this site perfectly and still never appear.