# agent-hardening

> agent-hardening — x1xhlol-agent-hardening. Use this tool when you need to test your agent's vulnerability to common injection attacks, ensuring its input sanitization is secure and reliable. It solves problems related to protecting against malicious input and preventing potential security breaches. The tool takes agent input as a parameter and outputs vulnerability test results, helping you harden your agent's defenses in a general security context.

Canonical page: https://skillsregistry.net/skills/x1xhlol-agent-hardening  
JSON: https://api.skillsregistry.net/v1/skills/x1xhlol-agent-hardening

## Description

Test your agent's input sanitization against common injection attacks.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** other
- **Updated:** 2026-09-23

## Source

- **Source listing:** [ClawHub](https://clawskills.sh/skills/x1xhlol-agent-hardening)

## 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": "x1xhlol-agent-hardening"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/x1xhlol-agent-hardening` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/x1xhlol-agent-hardening/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