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Silbercueswift

@silbercue

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About Silbercueswift

The fastest, most complete MCP server for iOS development. Native Swift binary, 55 tools, 20ms screenshots via CoreSimulator IOSurface, structured xcresult test results, direct WebDriverAgent UI automation. Zero dependencies.

#ios#swift#xcode#simulator#testing#xcresult#automation#screenshots#mcp

Basic information

Category

Other

Transports

stdio

Publisher

silbercue

Submitted by

Julian Friedrich

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "SilbercueSwift": {
      "command": "/opt/homebrew/bin/SilbercueSwift"
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is SilbercueSwift?

SilbercueSwift is a native Swift MCP server for iOS development, offering 58 tools in a single binary with no dependencies. It parses .xcresult bundles to provide structured test results, UI automation, code coverage, and failure screenshots for AI agents like Claude Code and Cursor.

How to use SilbercueSwift?

Install via Homebrew (brew tap silbercue/silbercue && brew install silbercueswift) or build from source. Configure in Claude Code with claude mcp add --scope user SilbercueSwift /opt/homebrew/bin/SilbercueSwift (using the full path). Uninstall with claude mcp remove --scope user SilbercueSwift followed by brew uninstall silbercueswift.

Key features of SilbercueSwift

  • 58 tools in a single 8.5 MB native Swift binary
  • Zero dependencies — install in 10 seconds
  • Screenshots at ~316ms (Free) or ~15ms (Pro)
  • Structured test results from .xcresult bundles
  • Navigate in one call (find + tap + verify)
  • View hierarchy in ~31ms (Free) or ~5ms (Pro)
  • Drag & drop with element IDs (1 call instead of 3)

Use cases of SilbercueSwift

  • Build, test, and run iOS apps with structured error feedback
  • Automate UI testing with batch plans and adaptive decisions
  • Capture code coverage and visual regression baselines
  • Diagnose test failures using file:line messages and failure screenshots
  • Perform multi-device checks (Dark Mode, Landscape, iPad) with Pro

FAQ from SilbercueSwift

What is the difference between Free and Pro?

Free offers 49 tools including build, test, UI automation, and screenshots (~316ms). Pro adds 9 tools for faster internals (screenshots ~15ms, sub-1ms element finding), SmartScroll, visual regression, multi-device checks, and topic-filtered logs. Pro costs 12 EUR/month.

How do I install and configure SilbercueSwift?

Install via Homebrew with brew tap silbercue/silbercue && brew install silbercueswift or build from source with swift build -c release. Configure in Claude Code using claude mcp add --scope user SilbercueSwift /opt/homebrew/bin/SilbercueSwift. Always use the full path to the binary.

What runtime dependencies does SilbercueSwift require?

SilbercueSwift is a native Swift binary with zero dependencies. It requires macOS 13+ and Swift 6.0 (for building from source). No Node.js, npm, Appium server, Python, Java, or Rust toolchain is needed.

How does SilbercueSwift compare to other iOS MCP servers?

SilbercueSwift covers the full feature set of XcodeBuildMCP, Appium-MCP, and iosef in a single binary. It offers structured xcresult parsing, failure screenshots, code coverage, UI automation, and significantly faster performance — for example, screenshots are up to 75x faster than XcodeBuildMCP with Pro.

How do I activate Pro features?

Purchase a license on Polar.sh, then run silbercueswift activate <YOUR-LICENSE-KEY> in your terminal. The license is applied per machine and unlocks 9 additional tools and faster internals.

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