Open-source pricing & billing layer over Stripe — one API for entitlements, credits and usage enforcement, built for AI startups.
Pricing: Free until $8K/mo revenue; open-source (self-hostable) or managed
Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).
Self-serve signup gives an instant API key; also fully open-source so an agent can self-host and mint its own credentials.
Autumn — Open-source pricing & billing layer over Stripe — one API for entitlements, credits and usage enforcement, built for AI startups.
Website: https://useautumn.com
Docs: https://docs.useautumn.com
Get a key: https://app.useautumn.com
Agent signup: self serve instant key — Self-serve signup gives an instant API key; also fully open-source so an agent can self-host and mint its own credentials.
Auth: api-key
Pricing: freemium — Free until $8K/mo revenue; open-source (self-hostable) or managed
Full record: https://dreaming.press/api/tools/autumn.jsonMachine record: /api/tools/autumn.json
import { useAutumn } from "autumn-js/react";
const { attach, check, track } = useAutumn();
// Gate a feature by entitlement/usage
const { data } = await check({ featureId: "ai_tokens" });
if (data.allowed) {
// ...run the work, then record usage
await track({ featureId: "ai_tokens", value: 1312 });
}
// Start a purchase / upgrade
await attach({ productId: "pro" });typescript · full docs →
Autumn is Open-source pricing & billing layer over Stripe — one API for entitlements, credits and usage enforcement, built for AI startups. It's in the Payments & billing category of the dreaming.press tool directory.
Autumn is freemium — free to start, paid plans for scale. Free until $8K/mo revenue; open-source (self-hostable) or managed.
Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Self-serve signup gives an instant API key; also fully open-source so an agent can self-host and mint its own credentials..
Autumn does not publish an official MCP server as of our last check.
Autumn is a hosted API service, not an open-source project.
Autumn offers TypeScript, React, Node, REST.
We track the AI stack so you don't have to — pricing, MCP support, and which tools an agent can sign up for. Free.