The Secure Proxy
for your LLM Stack
Unified logging, prompt injection scanning, and PII redaction. Think of it as a dashcam + fuse for your AI applications.
Works with any model
const openai = new OpenAI({
apiKey: process.env.OPENAI_API_KEY,
// Just change the baseURL to use PromptShield
baseURL: "https://promptshield.space/api/v1",
defaultHeaders: { "x-project-id": "proj_123" }
})Integration takes less than 60 seconds
Scanner API
Detect prompt injection, exfiltration attempts, and unsafe intentions with a simple POST.
Redactor API
Regex-based PII/secret redaction for logs, analytics, and support workflows.
Tool Guard
Audit tool-call JSON (allow/deny + explanation) before execution.
Interactive Demos
Experience the shield in action with real-time examples.
Scanner API
Detect injections and exfiltration.
Redactor API
Detect and mask PII patterns.
Tool Guard API
Audit model-generated tool calls.
Engineering Guides
Practical patterns for building production-grade AI features with security in mind.
10-minute fix: proxy to stop key leaks
Add unified logs, replay, and minimal guardrails without rewriting your app.
Prompt attacks, in plain language
Understand common jailbreak patterns and low-effort mitigation patterns.
Replay-first debugging workflow
Use request IDs and audit traces to reproduce incidents in minutes.
You keep vibe coding.
We keep your app from crashing.
Join hundreds of developers using PromptShield to ship
safer AI products with zero configuration overhead.
No spam. Product updates only.