# NOVA MCP Security Gateway

> Use this tool when you need to protect AI systems from malicious input, as it validates incoming prompts against security rules and blocks those matching high-severity threats. The NOVA MCP Security Gateway takes in incoming prompts and outputs authorized or blocked prompts, ensuring safe interaction with AI agents. It is ideal for use cases requiring robust security measures to prevent jailbreaks and other security breaches.

Canonical page: https://skillsregistry.net/skills/fr0gger-nova-mcp  
JSON: https://api.skillsregistry.net/v1/skills/fr0gger-nova-mcp

## Description

A prompt-validation service that checks incoming prompts against security rules, blocking those matching high-severity security or jailbreak patterns while authorizing safe prompts.

## Trust

- **Trust score (0–1):** 0.67
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/x8a7qz8j5l)
- **Repository:** <https://github.com/fr0gger/nova_mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "fr0gger-nova-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/fr0gger-nova-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/fr0gger-nova-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt