# Alterlab

> Use this tool when you need to extract structured data from modern web applications, handle JavaScript-rendered pages, or bypass bot-detection mechanisms. Alterlab provides web scraping capabilities, returning clean output suitable for downstream processing, and supports scraping across a wide range of websites. It is ideal for use cases requiring data extraction from dynamic web pages, full-page screenshots, and anti-bot bypass.

Canonical page: https://skillsregistry.net/skills/rapiercraft-alterlab  
JSON: https://api.skillsregistry.net/v1/skills/rapiercraft-alterlab

## Description

Alterlab provides web scraping capabilities including structured data extraction, full-page screenshots, and anti-bot bypass. It handles JavaScript-rendered pages and bot-detection mechanisms, returning clean structured output suitable for downstream processing. Supports scraping across a wide range of modern web applications.

## Trust

- **Trust score (0–1):** 0.85
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

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

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