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Documentation Index

Fetch the complete documentation index at: https://agent37.com/docs/llms.txt

Use this file to discover all available pages before exploring further.

Billing is prepaid. You top up a balance in the dashboard, and instances and managed usage draw it down. There are no seats: you pay for the compute and usage your agents consume.

How the balance works

  • Top up in the dashboard. Add funds to a single shared balance for your account.
  • Instances draw it down. Each instance bills compute for as long as it exists, running or idle. Creating one pre-charges prorated compute against your balance.
  • Managed usage draws it down. Model calls, connected-app actions, and other metered usage are charged as the agent works.
  • Delete to stop billing. An instance bills compute until you delete it. See Instances for how delete, restore, and proration work.
There is no balance API. Your balance and top-ups are managed entirely in the dashboard.

Per-instance spend caps

Each instance has a hard cap on its managed usage, set with managed_credit_cap_usd when you create it (default 1.00). The cap limits how much of your shared balance one instance can spend on managed usage.
managed_credit_cap_usd
number
Hard cap on this instance’s managed usage, drawn from your shared balance. Default 1.00. Raise it with PATCH /v1/instances/{id}.
An instance reports its cap and consumption in the balance object:
{
  "balance": { "managed_cap_usd": 1.00, "managed_used_usd": 0, "remaining_usd": 1.00 }
}
When an instance reaches its cap, managed calls on it return 402 instance_cap_reached. Raise managed_credit_cap_usd to let it keep working.

Running out of balance

At zero balance, both creating instances and making managed calls return 402 insufficient_balance. Add funds in the dashboard to resume.
{
  "error": {
    "code": "insufficient_balance",
    "message": "Balance cannot cover a new instance.",
    "hint": "Add funds to your balance in the dashboard."
  }
}
Branch on the code, not the message. See Errors for the full list and the response shape.

Pricing

Per-size compute prices and managed-usage rates live on the pricing page.

Next steps

Instances

Size an instance, set its cap, and delete it to stop billing.

Errors

Every error code, including the 402s for balance and caps.