Anthropic · Anthropic API Usage Policy · View original document ↗

Universal Usage Standards: Prohibited Use Categories

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What it is

Anthropic can limit or cut off your access to Claude if it detects you have broken these rules, and can also block or change the AI's responses when it judges your inputs to be in violation.

This analysis describes what Anthropic's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

ConductAtlas Analysis

Why it matters (compliance & governance perspective)

These are the baseline rules that apply to every single user, and enforcement can happen without advance notice, meaning access can be suspended at Anthropic's discretion.

Recent Activity

This document changed recently

High Feb 27, 2026

Defense contractors and federal agencies using Claude must find alternatives. Enterprise customers with defense-adjacent business face compliance risk.

Consumer impact (what this means for users)

If Anthropic determines your use violates the Universal Usage Standards, you may lose access to the product entirely, and your inputs may be blocked or outputs altered in real time. This affects every user regardless of whether they access Claude directly or through a third-party app.

How other platforms handle this

Venmo Medium

You may not use the Venmo services for any illegal purpose, to send money to any person or organization on a government sanctions list, for gambling, for purchasing or selling illegal goods or services, or for any activity that violates applicable law. You may not use Venmo for commercial transactio...

Mistral AI Medium

Customer will not, and will not permit any other person (including any End User) to: ... (d) attempt to reverse engineer, decompile, or otherwise attempt to discover the source code or underlying components (e.g., algorithms, weights, or systems) of the Mistral AI Products, including using the Outpu...

23andMe Medium

By using the Services or creating an account, you represent, warrant and agree that: You are not an insurance company or an employer; and You will not use the Services for any investigative forensic genealogy uses.

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▸ View Original Clause Language DOCUMENT RECORD
"
Our Universal Usage Standards apply to all users and use cases. [...] Anthropic's Safeguards Team will implement detection and monitoring to enforce our Usage Policy, so please review this policy carefully before using our products or services. If we learn that you have violated our Usage Policy, we may throttle, suspend, or terminate your access to our products and services. We may also block or modify model outputs when inputs violate our Usage Policy.

— Excerpt from Anthropic's Anthropic API Usage Policy

ConductAtlas Analysis

Institutional analysis (Compliance & governance intelligence)

(1) REGULATORY LANDSCAPE: The Universal Usage Standards engage FTC Act Section 5 for deceptive and unfair practices, particularly around impersonation, misinformation, and emotional harm provisions. The cybersecurity prohibitions interact with the Computer Fraud and Abuse Act and equivalent international statutes. Enforcement authority includes the FTC for consumer-facing applications and State AGs for jurisdiction-specific violations. (2) GOVERNANCE EXPOSURE: Medium. The Safeguards Team monitoring and detection framework creates ongoing data processing obligations. The right to unilaterally throttle, suspend, or terminate access without specifying a cure period or appeals process creates operational risk for business customers relying on API continuity. The absence of a defined remediation or appeals pathway is operationally significant for enterprise deployments. (3) JURISDICTION FLAGS: EU users may have rights under GDPR regarding automated decision-making that could interact with the monitoring and enforcement mechanisms described. California users may have additional consumer protection rights under CCPA. The global applicability of the policy regardless of jurisdiction creates potential tension with local consumer protection laws that require notice before service termination. (4) CONTRACT AND VENDOR IMPLICATIONS: Operators and resellers who build products on Anthropic's API must flow Universal Usage Standards through to their own end-user agreements. The provision that the policy applies to all inputs including via authorized resellers or passthrough access means third-party operators share compliance exposure. Procurement teams should confirm their agreements address the downstream enforcement risk. (5) COMPLIANCE CONSIDERATIONS: Legal teams should evaluate whether the monitoring and detection mechanisms described constitute automated processing of personal data under GDPR Article 22, which may trigger specific obligations. Contract review should confirm whether the API terms of service provide more specific notice, cure, and appeal provisions than this policy states, as the absence of such provisions here may create enforceability questions in some jurisdictions.

Full compliance analysis

Regulatory citations, enforcement risk, and due diligence action items.

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Applicable agencies

  • FTC
    The FTC has authority over unfair or deceptive practices in consumer-facing AI products, including enforcement-related service termination practices
    File a complaint →

Applicable regulations

CFAA
United States Federal
DMCA
United States Federal
DSA
European Union
Trump Executive Order on AI Policy Framework
US

Provision details

Document information
Document
Anthropic API Usage Policy
Entity
Anthropic
Document last updated
May 11, 2026
Tracking information
First tracked
May 11, 2026
Last verified
May 11, 2026
Record ID
CA-P-009962
Document ID
CA-D-00013
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
60e693438d9f7f47deb8f3bfb819343e26b5fe0eb90d56280568f1dd95ae660f
Analysis generated
May 11, 2026 00:39 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Anthropic
Document: Anthropic API Usage Policy
Record ID: CA-P-009962
Captured: 2026-05-11 00:39:26 UTC
SHA-256: 60e693438d9f7f47…
URL: https://conductatlas.com/platform/anthropic/anthropic-api-usage-policy/universal-usage-standards-prohibited-use-categories/
Accessed: May 13, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
Medium
Categories

Other risks in this policy

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Frequently Asked Questions

What does Anthropic's Universal Usage Standards: Prohibited Use Categories clause do?

These are the baseline rules that apply to every single user, and enforcement can happen without advance notice, meaning access can be suspended at Anthropic's discretion.

How does this clause affect you?

If Anthropic determines your use violates the Universal Usage Standards, you may lose access to the product entirely, and your inputs may be blocked or outputs altered in real time. This affects every user regardless of whether they access Claude directly or through a third-party app.

Is ConductAtlas affiliated with Anthropic?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Anthropic.