# mcp-zen

> mcp-zen — mikesmullin-mcp-zen. Use this tool when you need to automate browser interactions or test web applications, as it enables control of a live Zen/Firefox browser for tasks like navigation, form filling, and JavaScript execution. It solves problems related to web automation, testing, and scraping by providing a persistent server and browser extension interface. This tool accepts inputs like navigation commands and JavaScript code, and outputs include screenshots and execution results.

Canonical page: https://skillsregistry.net/skills/mikesmullin-mcp-zen  
JSON: https://api.skillsregistry.net/v1/skills/mikesmullin-mcp-zen

## Description

Lets MCP clients control a live Zen/Firefox browser to navigate, click, fill forms, screenshot, and execute JavaScript through a persistent server and browser extension.

## Trust

- **Trust score (0–1):** 0.67
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/t9s54d7wc2)
- **Repository:** <https://github.com/mikesmullin/mcp-zen>

## 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": "mikesmullin-mcp-zen"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mikesmullin-mcp-zen` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mikesmullin-mcp-zen/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