# Ronin Defense MCP

> Use this tool when you need to protect Large Language Models (LLMs) from hidden-payload attacks and malicious prompt injection in Integrated Development Environments (IDEs). The Ronin Defense MCP detects and sanitizes threats in MCP communications, preventing adversarial content delivery. It is ideal for securing agentic IDEs and ensuring the integrity of LLM interactions.

Canonical page: https://skillsregistry.net/skills/nirjhardeb-cs8803-mlsecurity-mcp-defense-server  
JSON: https://api.skillsregistry.net/v1/skills/nirjhardeb-cs8803-mlsecurity-mcp-defense-server

## Description

Detects and sanitizes hidden-payload attacks in MCP communications to protect LLMs in agentic IDEs from malicious prompt injection and adversarial content delivery.

## Trust

- **Trust score (0–1):** 0.95
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hs6ip1i8oh)
- **Repository:** <https://github.com/NirjharDeb/CS8803_MLSecurity_MCP_Defense_Server>

## 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": "nirjhardeb-cs8803-mlsecurity-mcp-defense-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nirjhardeb-cs8803-mlsecurity-mcp-defense-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nirjhardeb-cs8803-mlsecurity-mcp-defense-server/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