Autumn by Autumn
Manage pricing plans, usage limits, credits and metered billing for AI apps on top of Stripe.
Payments for agents Official MCP server Open source
Price
Free (open source)
hosted plans from $375/mo
Free tier
Yes
Free plan: 8K monthly billing volume, 10M API requests,...
SDK downloads
—
npm autumn-js · PyPI autumn-py
Pricing
| Free tier | Free plan: 8K monthly billing volume, 10M API requests, 10,000 customers and entities |
|---|---|
| Cheapest paid plan | $375 a month |
| Usage price | Pro: from $375/month incl. 50K monthly billing volume and 20M API requests, then $5 per 1M requests |
| Good to know | Built on Stripe billing, so Stripe fees still apply on top. Open source and self-hostable. |
From the official pricing page, checked Oct 10, 2026. Prices change: confirm before you buy.
Use it from an agent
| MCP server | Official: https://docs.useautumn.com/documentation/mcp |
|---|---|
| npm | npm install autumn-js |
| PyPI | pip install autumn-py |
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