Testa runs on your own machine — the client starts it, so there is no endpoint to ping. 40 installs a week from npm. Last commit 9 Oct 2026.
Drive the iOS Simulator from an agent: read the screen, tap/type/swipe, replay flows in CI.
We read the source, 2 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child = spawn(bin, ['mcp', ...process.argv.slice(2)], { stdio: 'inherit' });
Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.
let p = Process()
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add testa -- npx -y @valewnrt/testa-mcp
{
"mcpServers": {
"testa": {
"command": "npx",
"args": [
"-y",
"@valewnrt/testa-mcp"
]
}
}
}
[mcp_servers.testa]
command = "npx"
args = ["-y", "@valewnrt/testa-mcp"]
{
"mcpServers": {
"testa": {
"command": "npx",
"args": [
"-y",
"@valewnrt/testa-mcp"
]
}
}
}
{
"servers": {
"testa": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@valewnrt/testa-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
TESTA_MCP_FULL (Set to 1 to expose all 40 tools instead of the 13-tool token-lean default), TESTA_UDID (Target a specific simulator UDID instead of the booted one).
Cloud iPhone Simulators for AI agents: build the Xcode project, read the screen, tap by label, test.
A real Mac for your agent: build, test, run, and tap through iOS apps on the simulator.
End-to-end tests from one sentence: an agent drives a real browser, and passing runs replay free.
Drive an Android emulator or device over adb: screenshot, inspect UI, tap, type, build and test.
Snapshot tests and CI for agent workflows: record a run, replay it at 0 tokens, diff for drift.
Test iOS, Android, and web apps with agent exploration, replayable flows, and CI gates.
Drive Android, iOS, smart TV and web apps from an agent; save the steps as CSV/YAML test suites.
Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.
Answers built from our own checks of this server.