Autumn

Live 63 Actions 5 Events

Autumn Integration for AI Agents

Connect your AI agent to 63 Autumn actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in, plus 5 events to subscribe to.

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Autumn AI Agent Actions

63 production-ready actions for your agent to do more on Autumn.

Read the Autumn docs

63 Actions

Check Entitlement - Checks whether a customer currently has enough balance to use a feature.

Track Usage - Records usage for a customer feature and returns updated balances.

Batch Track Usage - Enqueue up to 1000 usage events for asynchronous processing.

Track Token Usage - Records AI token usage for a customer and returns the updated AI credit balance.

Create Balance - Create a balance for a customer feature.

Update Balance - Update a customer balance.

Delete Balance - Delete a balance for a customer feature.

Finalize Lock - Finalize a previously locked balance.

Attach Plan - Attaches a plan to a customer. Handles new subscriptions, upgrades and downgrades.

Update Subscription - Updates an existing subscription. Use to modify feature quantities, cancel, or change plan configuration.

Preview Attach - Previews the billing changes that would occur when attaching a plan, without actually making any changes.

Preview Update - Previews the billing changes that would occur when updating a subscription, without actually making any changes.

Open Customer Portal - Create a billing portal session for a customer to manage their subscription.

Setup Payment - Create a payment setup session for a customer to add or update their payment method.

Preview Multi Attach - Previews the billing changes that would occur when attaching multiple plans, without actually making any changes.

Multi Attach - Attaches multiple plans to a customer in a single request. Creates a single Stripe subscription with all plans consolidated.

Preview Multi Update - Previews the billing changes of a multi-plan update without making any changes. Returns one core preview per affected subscription.

Multi Update - Updates multiple plans on a customer in a single request. Currently supports cancel actions (immediately, end of cycle, or uncancel) across one or more subscriptions.

Create Schedule - Creates a multi-phase subscription schedule for a customer. The first phase starts immediately and subsequent phases automatically transition at their scheduled start times.

Import Billing - Image a customer into Autumn for live migration. Read-only against processors.

Get Or Create Customer - Creates a customer if they do not exist, or returns the existing customer by your external customer ID.

Get Customer - Fetches a customer by ID, optionally expanding related data such as invoices or entities.

List Customers - Lists customers with cursor pagination and optional filters.

Update Customer - Updates an existing customer by ID.

Delete Customer - Deletes a customer by ID.

Get Entity - Fetches an entity by its ID.

List Entities - Lists entities across the organization with pagination and optional filters.

Create Entity - Creates an entity for a customer and feature, then returns the entity with balances and subscriptions.

Update Entity - Updates an existing entity and returns the refreshed entity object.

Delete Entity - Deletes an entity by entity ID.

List Events - List usage events for your organization. Filter by customer, feature, or time range.

Aggregate Events - Aggregate usage events by time period. Returns usage totals grouped by feature and optionally by a custom property.

Get Feature - Retrieves a single feature by its ID.

List Features - Lists all features in the current environment.

Create Feature - Creates a new feature.

Update Feature - Updates an existing feature.

Delete Feature - Deletes a feature by its ID.

Insert Invoices - Inserts or updates up to 500 historical invoices without reading or mutating the billing processor.

List Invoices - Lists invoices with cursor pagination and optional filters (customer, entity, status, processor).

Mint Key - Mints a per-customer token so a downstream or self-hosted app can call Autumn directly without your secret key.

Revoke Key - Revokes every outstanding token for a customer.

Attach License - Assigns licenses to one or more entities.

Release License - Releases licenses assigned to one or more entities.

List Licenses - Lists a customer's license pools and available seats.

List License Assignments - Lists license assignments for a customer.

Get Plan - Retrieves a single plan by its ID.

List Plans - Lists all plans in the current environment.

Create Plan - Creates a new plan with optional base price and feature configurations.

Update Plan - Updates an existing plan.

Delete Plan - Deletes a plan by its ID.

Create Referral Program - Create a referral program linked to an existing reward.

List Referral Programs - List the referral programs configured for the org.

Get Referral Program - Fetch a referral program by ID.

Update Referral Program - Update a referral program. Omitted fields keep their current value.

Delete Referral Program - Delete a referral program.

Create Referral Code - Create or fetch a referral code for a customer in a referral program.

Redeem Referral Code - Redeem a referral code for a customer.

Create Reward - Create a coupon or feature grant.

List Rewards - List the coupons and feature grants configured for the org.

Get Reward - Fetch a coupon or feature grant by ID.

Update Reward - Update a coupon or feature grant. Omitted fields keep their current value.

Delete Reward - Delete a coupon or feature grant.

Redeem Reward Code - Redeem a reward promo code for a customer.

Autumn Webhook Events

5 real-time Autumn events your AI agent can subscribe to.

Webhooks for AI agents Read the Autumn docs

5 Events

Usage Alert Triggered Webhook Fired when a customer crosses a configured usage alert threshold for a feature.
Limit Reached Webhook Fired when a customer reaches the limit for a feature (included allowance, max purchase, spend limit, or usage-limit control).
Auto Top-Up Failed Webhook Fired when an automatic top-up is blocked, declined, or fails before granting additional prepaid balance.
Auto Top-Up Succeeded Webhook Fired when an automatic top-up grants additional prepaid balance to a customer.
Plans Updated Webhook Fired when a customer's plans change (activated, scheduled, updated, or expired), carrying a plan_changes array and tags describing why.

Do More, Build Less

Integration Infrastructure for Autumn AI Agents

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Autumn MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Autumn action runs on Falcon.

Agent Execution Engine

StackOne Defender

88.7% prompt injection detection.

Prompt injection defense

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"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."