Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
作者提供的说明(英文原文)
Run verified iOS and Android UI workflows in one agent tool call with Jev.
这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。
我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。
选择你使用的 AI 应用,然后复制设置。
TYPESAFE_API_KEY, JEVSIM_MODEL, JEVSIM_XCODE_COMMAND, JEVSIM_XCODE_ARGS, JEVSIM_ANDROID_APPIUM_URL, JEVSIM_ADB_COMMAND标为机密的值是你账户的钥匙。千万不要分享给别人,也不要粘贴到聊天里。
你需要
你用的是哪个应用?
在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。
打开 Claude Desktop → Settings → Developer → Edit Config,把下面的内容粘贴到 claude_desktop_config.json
{
"mcpServers": {
"jevsim": {
"command": "npx",
"args": [
"-y",
"@huaaudio/jevsim"
],
"env": {
"TYPESAFE_API_KEY": "your-value",
"JEVSIM_MODEL": "your-value",
"JEVSIM_XCODE_COMMAND": "your-value",
"JEVSIM_XCODE_ARGS": "your-value",
"JEVSIM_ANDROID_APPIUM_URL": "your-value",
"JEVSIM_ADB_COMMAND": "your-value"
}
}
}
}在终端中运行这条命令
claude mcp add jevsim --env TYPESAFE_API_KEY=your-value --env JEVSIM_MODEL=your-value --env JEVSIM_XCODE_COMMAND=your-value --env JEVSIM_XCODE_ARGS=your-value --env JEVSIM_ANDROID_APPIUM_URL=your-value --env JEVSIM_ADB_COMMAND=your-value -- npx -y @huaaudio/jevsim运行前请先填写空着的值。
粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"jevsim": {
"command": "npx",
"args": [
"-y",
"@huaaudio/jevsim"
],
"env": {
"TYPESAFE_API_KEY": "your-value",
"JEVSIM_MODEL": "your-value",
"JEVSIM_XCODE_COMMAND": "your-value",
"JEVSIM_XCODE_ARGS": "your-value",
"JEVSIM_ANDROID_APPIUM_URL": "your-value",
"JEVSIM_ADB_COMMAND": "your-value"
}
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"jevsim": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@huaaudio/jevsim"
],
"env": {
"TYPESAFE_API_KEY": "your-value",
"JEVSIM_MODEL": "your-value",
"JEVSIM_XCODE_COMMAND": "your-value",
"JEVSIM_XCODE_ARGS": "your-value",
"JEVSIM_ANDROID_APPIUM_URL": "your-value",
"JEVSIM_ADB_COMMAND": "your-value"
}
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
这个服务器在你的电脑上运行,而 ChatGPT 只能连接互联网上的服务器。请选择其他应用。
你的选择通过 Cookie 保存在这台设备上,无需账户。
JEVSIM_MODEL envJEVSIM_XCODE_COMMAND envJEVSIM_XCODE_ARGS envJEVSIM_ANDROID_APPIUM_URL envJEVSIM_ADB_COMMAND env这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。
它在你的电脑上运行;安装后,工具列表会显示在你的 AI 应用中。
我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月6日
注册名称已通过 GitHub 账户 huaaudio 验证,该账户拥有此仓库
我们还没有从 GitHub 读取这个仓库
我们还没有从 GitHub 读取这个仓库
它在你的电脑上运行,没有互联网端点
在你的电脑上运行,改用本地设置
它在你的电脑上运行;我们只能读取互联网端点的工具列表
与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。
它在 1 项适用的基础检查中通过了 1 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。
你需要填写:TYPESAFE_API_KEY
它在你的电脑上运行。你的 AI 应用会在需要时启动它,数据不会经过作者的服务器(除非它自己调用在线服务)。
GitHub 仓库最后更新于–,最新版本(0.1.0)于2个月前进入注册中心。
支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。你的电脑上还需要有 Node.js。
同一分类中有:Spec Driven Development, Remote Desktop Commander, Recta
同一分类中其他作者的服务器,按星标数排序。
如何看卡片:★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Cheaper cross-chain stablecoin routes for AI agents; 5 % of the verified saving, nothing if none.
按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。
English | 简体中文
Complete a mobile UI sequence in one agent tool call.
JevSim is a local MCP server for agents working with iOS and Android apps. Give it a short plan—navigate, enter text, save, verify—and it executes the steps without returning to your main reasoning loop after every interaction. Jev, a text-based selection model, matches descriptions to current accessibility controls. XcodeBuildMCP (iOS) or Appium/UIAutomator2 (Android) performs the actions and checks the results.
If you are a human, give your agent this repository URL and ask: “Install JevSim for my iOS/Android project, connect it to your MCP tools, and verify the setup.” The instructions below are for that agent.
We reran the same ten-tap iOS Settings tour with the same checks after every action: open five sections and return from each. Pure agent means the main agent reads each screen and chooses the next control through XcodeBuildMCP. Agent + JevSim means it delegates the full route in one jevsim_run_steps call, with Jev selecting all ten targets.
| Approach | Median execution time | Verified runs | Speedup |
|---|---|---|---|
| Pure agent + XcodeBuildMCP | 117.3 s | 3/3 | 1× |
| Agent + JevSim + XcodeBuildMCP | 35.7 s | 3/3 | 3.3× |
Measured September 21, 2026: GPT-6-astra (high reasoning) in Codex, Jev 1.13.0, XcodeBuildMCP 2.7.0, iPhone 17e / iOS 26.5 Simulator. Times include observations, target decisions, actions, checks, and intermediate agent/tool round trips; setup and initial route planning are excluded. This is one navigation benchmark with three runs per approach, not a general debugging or Android speed guarantee. Run details and reproduction.
npx -y --package=@huaaudio/jevsim@0.1.0 jevsim. This downloads the compiled package; no clone or build is needed. Use an absolute path to Node.js 24’s npx if the client has a restricted PATH. Source installation remains available for development.TYPESAFE_API_KEY through your client's secret/environment configuration. The npm launcher does not automatically read .env; use the env-file launch option if needed. Preserve an existing .env; use .env.example only as a template. Never print or commit the key. Exact-identifier workflows also work without a key.| Tool | Use it to |
|---|---|
jevsim_status | Check backend connectivity, credential presence, and device inventory |
jevsim_inspect | Read the current accessibility state of one explicit device |
jevsim_run_steps | Execute 1–10 supplied steps within 60 seconds; receive outcomes, timings, and any stop reason |
Call status and inspect first. For iOS, pass the observed simulatorId; for Android, pass platform: "android" and the ADB deviceId. Derive the plan from the app and the user's task. Every step must include a backend-verifiable expect condition.
For example, this is one step only if your app exposes the stated destination identifier:
{
"action": "tap", "target": { "description": "Open the profile editor" }, "expect": { "predicate": "exists", "identifier": "profile.name" } }
Use a unique observed target.identifier when available; it skips the model request. Otherwise, Jev selects among current action-compatible controls or abstains. It cannot invent steps or generate typing text. Supported actions are tap, type, scroll, wait, and assert. See the request schema and complete example.
Reserve the device until the call returns. A completed result means every supplied expectation matched. If execution stops, inspect completedSteps, reason, and actionStatus, then inspect the app and re-plan. Never blindly replay a workflow or an uncertain action. See agent usage and recovery.
Delegate known sequences: reproduce a bug, navigate to a screen, exercise a form, or verify a change. Keep builds, code edits, visual interpretation, and decisions that depend on new information in your main agent. Split longer work into bounded sequences.
Agent installation · Agent usage · Tools · Configuration · Troubleshooting · Release notes
Contributors: development guide for fixtures, tests, benchmark reproduction, and implementation history.
MIT. Independent project; automation backends and the TypeSafe service have their own terms and licenses.