# mcp-public-suffix-list

> mcp-public-suffix-list — pipeworx-io-mcp-public-suffix-list. Use this tool when you need to parse and extract top-level domain information from URLs, solving problems related to domain classification and validation. It takes URLs as input and outputs parsed domain components, utilizing the Mozilla Public Suffix List to accurately identify effective top-level domains (eTLDs). Ideal for use cases involving domain filtering, validation, and categorization, where accurate domain parsing is crucial.

Canonical page: https://skillsregistry.net/skills/pipeworx-io-mcp-public-suffix-list  
JSON: https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-public-suffix-list

## Description

Mozilla Public Suffix List — eTLD parser (cached 24h)

## Trust

- **Trust score (0–1):** 0.65
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** other
- **Updated:** 2026-09-26

## Source

- **Source listing:** [GitHub](https://github.com/pipeworx-io/mcp-public-suffix-list)

## 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": "pipeworx-io-mcp-public-suffix-list"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-public-suffix-list` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipeworx-io-mcp-public-suffix-list/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