Claude Spend Alerts

Get alerts when Claude Code, Cowork, or Office agent usage spikes — in Slack, email, or webhook — based on OpenTelemetry cost estimates.

StackSpend delivers Claude spend alerts from OpenTelemetry usage across Claude Code, Cowork, and Office agents. Set a budget on estimated Claude cost, get pace-to-forecast warnings, and receive same-day anomaly alerts when a workflow spikes — via Slack, email, or webhook.

Start free trialView setup guide
Read-only access·14-day free trial·No credit card required
See it in action

See the overspend before the invoice does.

StackSpend projects where the month lands from daily actuals. When the dashed forecast crosses your budget, you get the alert — not the surprise.

StackSpend dashboard
Spend vs Budget
Over by $11,000.00
Forecast $61,000.00 this month
The workflow

How it works in practice

1

Set a budget on estimated Claude cost and let pace-to-forecast warn you.

2

Anomaly detection adds same-day alerts when a workflow spikes.

3

Alerts arrive via Slack, email, or webhook.

Real scenarios

When this use case fires

A Claude Code workflow becomes a daily operation

An agent loop spikes requests overnight

Estimated cost trends over budget mid-month

A new automation starts spending unexpectedly

Claude product usage has no native budget alerting.

Agentic workflows can spike estimated cost fast with no warning.

Teams want the alert in Slack where they work.

Technical detail

How StackSpend does this

No native Claude product budget alerts is built for different jobs. Here is what StackSpend adds.

No native Claude product budget alerts

  • No budget alerting for Claude product usage
  • No statistical anomaly detection
  • No Slack or webhook delivery
  • No pace-to-forecast

StackSpend

  • Same-day anomaly alerts per workflow
  • Pace-to-forecast on estimated cost
  • Slack, email, and webhook delivery
  • Per-source and per-model context

What we track

Budget and pace-to-forecast on estimated costAnomaly alerts per workflowSlack, email, and webhook deliveryPer-source and per-model contextBaseline from connect
ICP

Who uses this

Product and engineering teams that need model-level visibility before AI bills surprise them.

Buyers consolidating OpenAI, Anthropic, Claude, Cursor, or open-model spend into one operating view.

Teams that need alerts and forecasting, not just retrospective usage dashboards.

Questions

Frequently asked

How do I get alerts when Claude usage spikes?
StackSpend sets a budget on estimated Claude cost from OpenTelemetry and fires same-day anomaly alerts via Slack, email, or webhook when a Claude Code, Cowork, or Office agent workflow spikes.
What is the alert based on?
Estimated cost from Claude OpenTelemetry, by source, user, model, and session, compared against your baseline. Cost fields are estimates and may differ from your Anthropic invoice.
Where are Claude alerts delivered?
Slack, email, or webhook for incident routing.

Set it up in 5 minutes. Know by tonight.

Connect your providers with read-only access. Claude Spend Alerts starts from day one — no manual setup, no threshold tuning required.

Start free trialView setup guide
14-day free trial · No credit card required · Read-only access
Claude Code & Agent Spend Alerts — StackSpend