PromptGuard – Prompt Injection Firewall API
## PromptGuard – Prompt Injection Firewall API **Quick start:** Subscribe on RapidAPI and send your conversation messages to `/v1/evaluate` to gate input before it reaches your LLM or agent pipeline. PromptGuard is a **production-grade LLM security layer** designed to sit directly in front of your language model or agent pipeline. It evaluates conversation messages **before they reach your…
2 subscribers
8.5/10 popularity
155 ms avg latency
100% success rate
3 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
PromptGuard – Prompt Injection Firewall API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Status | ||
| GET |
healthCheck /health |
Returns server status and uptime information. |
| Evaluation | ||
| POST |
evaluateConversation /v1/evaluate |
Analyzes a conversation for security threats including prompt injection, jailbreak attempts, data exfiltration, system prompt extraction, tool misuse, self-harm content, and… |
| POST |
checkConversation /v1/check |
A simplified endpoint that returns a boolean indicating whether the conversation is malicious. Uses the same evaluation engine as /v1/evaluate but returns a minimal response for… |
PromptGuard – Prompt Injection Firewall API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO Recommended | $9 / month | — |
|
| ULTRA | $49 / month | — |
|
