Legal Agreement

Terms of Service

Effective Date: February 27, 2026

Agreement Overview

By accessing or using PromptShield, you agree to be bound by these Terms of Service. Please read them carefully. These terms govern your use of our LLM security proxy, redaction APIs, and audit logging services.

1. Service Description

PromptShield provides developer-centric AI safety tools, including:

  • LLM Security Proxy: Unified logging and policy enforcement.
  • Scanning APIs: Real-time prompt injection and risk detection.
  • Data Redaction: Automated PII masking for production logs.
  • Tool Guard: Pre-execution auditing for model-generated tool calls.

2. Account Responsibilities

You are responsible for maintaining the security of your account and API keys:

  • You must not share API keys with unauthorized third parties.
  • You are responsible for all activities that occur under your API keys.
  • Leaked or compromised keys must be revoked immediately via the dashboard.

3. Billing & Quotas

Our services are offered on both free and paid subscription tiers:

Credits

Requests consume credits based on complexity (Rules vs. Model-assisted).

Limits

Projects and rate limits are governed by your current active plan.

4. Prohibited Use

The following actions are strictly prohibited and may result in account termination:

  • Using the service for unlawful activities or to facilitate harmful LLM behavior.
  • Attempting to bypass security controls or reverse-engineer our detection engines.
  • Excessive spam or abusive API traffic beyond reasonable production needs.

5. Service Changes

PromptShield is a continuously evolving platform. We reserve the right to:

  • Update, modify, or discontinue features to improve security and performance.
  • Adjust credit costs and pricing with reasonable notice to active subscribers.
  • Modify these terms at any time (continued use constitutes acceptance).

6. Limitation of Liability

"To the maximum extent permitted by law, PromptShield is provided 'as is' without warranties of any kind. We are not liable for any damages arising from your use of the service or the security of your downstream LLM applications."

7. Support

If you have any questions regarding these terms, please contact our legal team:

support@promptshield.space