Only firewall for AI prompts with a security grade on every PR

Show HN: Only firewall for AI prompts with a security grade on every PR

Only firewall for AI prompts with a security grade on every PR is active in the show hn launch space.

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Every other gateway is detect-and-block. You don't get a security grade. You don't get red team in CI. We built the one that does.PromptGuard is a proxy: change your base URL (one line with our SDK, or a few lines without), and every request gets checked for prompt injection, PII leaks, jailbreaks, and abuse. 20+ threat vectors, 39+ PII types. We also ship a red team suite and an autonomous agent that mutates attacks to find bypasses - you get a grade (A-F) and a GitHub Action that runs these tests on every PR. So you see where you're weak before you ship.Works with OpenAI, Anthropic, Google, Azure, Gemini and more. Policy-as-Code. 10K free requests/month - link in the post.Happy to answer q

The company sits in the show hn launch segment, where it competes on its core product or service.

The company is listed at the Show HN launch stage of development.

Website: promptguard.co