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Model API · Anthropic

Monitor Anthropic API
usage at work.

PromptGlass is an Anthropic-compatible gateway: set ANTHROPIC_BASE_URL and get per-team token cost, data-leakage detection, budgets and model routing for every Claude request your software makes.

Anthropic API

Messages API, tool use and batch for Claude models.

What PromptGlass sees

  • ✓Tokens and cost per team, app and model
  • ✓Tool-use and agent request patterns
  • ✓Sensitive data in prompts and tool results
  • ✓Cache hit rates and savings

Captured by

Why it matters

The Anthropic API questions security and finance ask

01

Agentic workloads issue many calls per task, so costs compound.

02

Tool results may contain sensitive data sent back to the model.

03

Multiple teams share one organization key.

How Anthropic handles data you send to Anthropic API depends on your plan and their current terms. Review them directly. PromptGlass controls what leaves your organization, whatever plan you are on.

Three steps

From Anthropic API blind spot to governed tool

  1. 1

    Discover

    See every user of Anthropic API, which account type they use, and how often, from day one.

  2. 2

    Protect

    Turn on detectors for the data you care about and coach, redact or block it in Anthropic API prompts and uploads.

  3. 3

    Optimize

    Compare Anthropic API adoption and cost with the other AI tools in use, and right-size licenses and models.

Monitoring Anthropic API: FAQ

How do I monitor Anthropic API usage in my company?

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Deploy one of the PromptGlass sensors that supports Anthropic API: PromptGlass Gateway (proxy), SaaS API connector. Usage is tied to people and teams through your identity provider and shown in the PromptGlass console within hours.

Can PromptGlass stop sensitive data being shared with Anthropic API?

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Yes. PromptGlass inspects prompts and uploads to Anthropic API for personal data, health data, card numbers, secrets, source code and your own custom terms, then allows, coaches, redacts or blocks according to policy.

Does PromptGlass work with Claude Code and the Agent SDK?

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Yes. Both respect ANTHROPIC_BASE_URL, so routing them through the gateway gives you attribution, cost and inspection with no code changes.

Does PromptGlass work with Anthropic API if we self-host?

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Yes. Every sensor reports to PromptGlass Cloud or to a self-hosted PromptGlass deployment on your own Kubernetes cluster, including air-gapped environments.

Monitor other AI tools

Anthropic API is a trademark of Anthropic. PromptGlass is not affiliated with or endorsed by Anthropic.

See every Anthropic API user in your organization.

Start a free 30-day AI usage assessment: a complete shadow AI inventory, the sensitive data leaving, and the AI seats you are paying for but not using.