# Playwright MCP Extension Repro

> Use this tool when you need to test and troubleshoot Chrome extension loading within the Playwright MCP server, solving issues with extension injection and page modification. It takes specific configuration settings as input and outputs successful extension loading and page modification, demonstrating the required settings for seamless integration. Ideal for use cases involving Playwright MCP server and Chrome extension development.

Canonical page: https://skillsregistry.net/skills/hsm207-mcp-extension-repro  
JSON: https://api.skillsregistry.net/v1/skills/hsm207-mcp-extension-repro

## Description

A minimal reproduction repository designed to demonstrate and test Chrome extension loading within the Playwright MCP server. It evaluates specific configuration settings required for successful extension injection and page modification.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/shuwpb9spf)
- **Repository:** <https://github.com/hsm207/mcp-extension-repro>

## 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": "hsm207-mcp-extension-repro"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hsm207-mcp-extension-repro` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hsm207-mcp-extension-repro/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