# zetlyn

> zetlyn — zetlynhq-zetlyn. Use this tool when you need to monitor web page changes and receive notifications, ideal for tracking updates, changes, or new content on specific pages or entire websites. It provides an API and MCP server for seamless integration with LLMs and agents, allowing for automated workflows and custom applications. With self-hosting capabilities, zetlyn offers a flexible and secure solution for web page monitoring.

Canonical page: https://skillsregistry.net/skills/zetlynhq-zetlyn  
JSON: https://api.skillsregistry.net/v1/skills/zetlynhq-zetlyn

## Description

Watch a place on a web page, or a whole page, and be told when it changes. API and MCP server for LLMs and agents. Self-hostable.

## Trust

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

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** MIT
- **Updated:** 2026-11-07

## Source

- **Source listing:** [GitHub](https://github.com/zetlynhq/zetlyn)

## 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": "zetlynhq-zetlyn"
    }
  }
}
```

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