# Shield

> Use this tool when you need to protect digital identities and infrastructure from cyber threats. Shield scans for data breaches, malicious URLs, and compromised credentials, and detects prompt injection attacks and plugin supply chain risks, providing a secure interaction interface. It takes in domain, IP, and email address inputs and outputs reputation monitoring to defend against phishing and malware.

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

## Description

Protect digital identities and infrastructure by scanning for data breaches, malicious URLs, and compromised credentials. Secure interactions by detecting prompt injection attacks and evaluating plugin supply chain risks. Monitor the reputation of domains, IPs, and email addresses to defend against phishing and malware.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-05-10

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/ShieldAPI/shieldapi-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": "shieldapi-shieldapi-mcp"
    }
  }
}
```

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