The Great GPT Firewall

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The Great GPT Firewall is an open-source middleware that intercepts GPT API requests and responses, applying custom policy files to allow or block content. It offers a CLI and library to define JSON-schema-based rules, log violations, and integrate with existing Node.js or Python applications. By configuring policy sets for prompts and completions, developers can prevent sensitive or unsafe outputs, ensuring compliance and safer AI interactions.
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The Great GPT Firewall

The Great GPT Firewall

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The Great GPT Firewall
The Great GPT Firewall is an open-source middleware that intercepts GPT API requests and responses, applying custom policy files to allow or block content. It offers a CLI and library to define JSON-schema-based rules, log violations, and integrate with existing Node.js or Python applications. By configuring policy sets for prompts and completions, developers can prevent sensitive or unsafe outputs, ensuring compliance and safer AI interactions.
Added on:
Social & Email:
Platform:
May 07 2025
--
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What is The Great GPT Firewall?

The Great GPT Firewall provides a policy-driven gateway for GPT-based applications. It sits between your app and the GPT API, examining each request and response against user-defined JSON-schema policies. With both a command-line interface and easily importable library, you can define rules to block or modify disallowed prompts and outputs, log any violations, and receive real-time alerts. The tool supports extensible rule sets, custom handlers for violation events, and seamless integration into CI/CD pipelines, helping teams maintain content safety and regulatory compliance across diverse AI deployments.

Who will use The Great GPT Firewall?

  • Developers building AI applications
  • Enterprises requiring compliance and content safety
  • Security engineers monitoring AI outputs
  • AI researchers enforcing guardrails

How to use the The Great GPT Firewall?

  • Step1: Install the Great GPT Firewall package via npm (npm install the-great-gpt-firewall) or pip (pip install the-great-gpt-firewall).
  • Step2: Create a JSON policy file defining allowed and disallowed content rules.
  • Step3: Configure the CLI or import the library in your Node.js or Python project, referencing your policy file.
  • Step4: Run the firewall proxy locally or in your deployment environment.
  • Step5: Point your GPT API calls through the firewall endpoint to enforce real-time content filtering.

Platform

  • mac
  • windows
  • linux

The Great GPT Firewall's Core Features & Benefits

The Core Features

  • Request and response interception
  • Custom JSON-schema-based policy definitions
  • CLI and library interfaces
  • Violation logging and alerts
  • Extensible rule sets
  • Custom handler hooks

The Benefits

  • Prevents unsafe GPT outputs
  • Enforces compliance with content policies
  • Highly customizable filtering rules
  • Easy integration into existing apps
  • Transparent logging and audit trails

The Great GPT Firewall's Main Use Cases & Applications

  • Compliance in regulated industries (finance, healthcare, legal)
  • Preventing generation of hateful or violent content
  • Safeguarding customer service chatbots
  • Content moderation for AI-generated text

FAQs of The Great GPT Firewall

The Great GPT Firewall Company Information

The Great GPT Firewall Reviews

5/5
Do You Recommend The Great GPT Firewall? Leave a Comment Below!

The Great GPT Firewall's Main Competitors and alternatives?

  • OpenAI Moderation API
  • Hugging Face Moderation
  • Perspective API

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