Startups: Companies that are in their initial stages of business and typically developing a business model and seeking financing.
Hi @Gio-5602
You've already done the right checks, so here are the documented answers to your three questions.
- Startups subscriptions: The Claude in Foundry docs list unsupported subscription types, including "startup credit–based accounts" and sponsored subscriptions that only use Azure credits. A card on file can change that, but a quota of 0 across every Claude model, with requests auto-declined in minutes, fits the sponsored subscription being treated as ineligible.
- What does work: A pay-as-you-go subscription. The Claude quota table for pay-as-you-go shows a default Data Zone Standard (US) quota for claude-haiku-5-5 of 40 RPM / 40,000 input TPM / 8,000 output TPM, without a request. Create a pay-as-you-go subscription under your existing MCA billing account, create a Foundry resource in a US region there, and deploy Haiku 5.5 with Region scope Data Zone.
- Waitlist: The docs don't mention a waitlist or a capacity date for the US data zone. Requests are reviewed one by one, and if you need more than the default, you'd send the form from the new subscription.
Keep in mind that Claude usage is billed through Azure Marketplace, so it may not draw from your Startups credits.
Is your MCA billing account set up so you can create a second subscription, or is the Startups one the only subscription on it?
If the pay-as-you-go route gets you US quota, please consider accepting it as the answer. If the new subscription also shows 0, let me know and I'll be happy to keep helping.
Reference: