# twiddle-mcp

> twiddle-mcp — roti-c137-twiddle-mcp. Use this tool when you need to automate testing of mobile apps on iOS Simulator and Android Emulator, and want to replace screenshot polling with more efficient semantic UI diffs. It provides blocking wait primitives, allowing coding agents to drive and verify mobile apps with precision. Ideal for use cases requiring reliable and efficient mobile app testing, such as continuous integration and automated quality assurance.

Canonical page: https://skillsregistry.net/skills/roti-c137-twiddle-mcp  
JSON: https://api.skillsregistry.net/v1/skills/roti-c137-twiddle-mcp

## Description

An MCP server that lets coding agents drive and verify mobile apps on iOS Simulator and Android Emulator, providing blocking wait primitives and semantic UI diffs to replace screenshot polling.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ql6hq1xvvo)
- **Repository:** <https://github.com/roti-c137/twiddle-mcp>

## 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": "roti-c137-twiddle-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/roti-c137-twiddle-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/roti-c137-twiddle-mcp/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