▰ ToolBrake
AI agent controls · Beta 0.2

Let AI work.
You set the limits.

Give every agent a clear boundary. Choose its models and tools, set usage limits, and keep sensitive actions waiting for your approval.

Private beta available. Founding-plan signup is free; customer accounts are planned.

Support agentIllustrative controls
Read a project noteRegistered tool · scoped permission
ALLOW
Send a customer emailExact arguments await operator review
APPROVAL
Delete a customer recordBlocked by tool policy
DENY

The email and record tools are simulated in this beta.

Scoped agent keysModel and tool allowlistsHuman approvalUsage boundariesTraceable decisions
Control before execution

A useful agent needs clear permissions.

01 / PERMISSIONS

Choose what can run

Give each agent its own revocable key. Allow specific models and registered tools; block everything else.

02 / LIMITS

Keep usage bounded

Set requests per minute, daily requests, reserved token allowances, maximum output and an estimated model-spend cap.

03 / OVERSIGHT

Stay in the loop

Review sensitive tool requests, check decision history, and stop new admissions with one emergency brake.

An honest beta

Know what is available.

Operator dashboard, scoped keys and model controlsAvailable in private beta
Gemini text generationOptional · owner-configured paid API
Email, note and deletion adaptersSimulated tools
Customer accounts, other providers and live business integrationsPlanned

Only requests routed through ToolBrake are controlled. Spending reservations are estimates, not provider invoice guarantees.

Founding-plan interest

Help shape your AI control center.

Register interest in the proposed founding plan. We will share access details and final purchase terms when customer workspaces are ready.

No charge today. No card required. No subscription starts. Availability and launch date are not guaranteed.

Submitting this form does not create a customer account or grant operator access.

Proposed founding offer
$19 USD / month
  • Planned: one workspace and up to three agents
  • Permissions, approvals and model-usage controls
  • Proposed rate for the first 12 paid months
  • Bring your own provider key; model charges separate

Final scope, taxes and terms provided before purchase. This is interest registration, not a paid preorder.

Before you start

Questions, answered.

What does ToolBrake do?

ToolBrake checks AI agent requests before tools or connected models run. Operators can set permissions, require approval for supported tool actions, limit model requests, and inspect an audit trail.

What works in the beta today?

The private operator workspace supports simulated read/email/delete tools, human approvals, an emergency stop, scoped agent keys, model allowlists, per-agent request/token limits, and conservative model-spend reservations. The Gemini text adapter is available only when the owner enables it and supplies a paid provider API key.

What is the founding plan?

We are collecting interest in a proposed $19 USD/month plan for one workspace and up to three agents, with that proposed rate for the first 12 paid months. This is a no-charge expression of interest, not an order or subscription. Final features, availability, taxes and terms will be provided before any purchase.

Will I be charged today?

No. We do not collect payment details, deposits or card authorizations. No renewal or subscription begins when you submit the form. Provider model usage is separate from any future ToolBrake subscription.

Read all FAQs →