# Have I Been Pwned

> Use this tool when you need to check if an email address or password has been compromised in a data breach, or to verify the security of passwords using k-anonymity hashing. It solves problems related to password security and data breach detection, providing outputs such as breach details and password exposure status. It requires an email address or password as input, along with a HIBP API key for authenticated access.

Canonical page: https://skillsregistry.net/skills/darrenjrobinson-hibp  
JSON: https://api.skillsregistry.net/v1/skills/darrenjrobinson-hibp

## Description

Integrates with the Have I Been Pwned (HIBP) API to enable breach data lookups and password security checks. Supports checking email addresses against known data breaches, retrieving details about specific breaches, verifying password exposure using k-anonymity hashing, and searching paste dumps for compromised accounts. Requires a HIBP API key for authenticated access.

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

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

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/darrenjrobinson-hibp)
- **Repository:** <https://github.com/darrenjrobinson/hibp-mcp-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": "darrenjrobinson-hibp"
    }
  }
}
```

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