quality-engineering-appium-mcp

Testing & Quality

Drives iOS/Android mobile devices via Appium MCP. Use for verifying mobile bugs, E2E tests, and navigating real device clouds (LambdaTest/BrowserStack).

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Source SKILL.md: https://github.com/HoangNguyen0403/agent-skills-standard/blob/HEAD/.agents/skills/quality-engineering/quality-engineering-appium-mcp/SKILL.md

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📱 Appium MCP (Mobile Automation)

Priority: P1 (HIGH)

[!IMPORTANT] Tier 0 (Infrastructure): Session creation, device farm connectivity, basic OS interactions. Tier 1 (Core Gestures): Taps, swipes, text input for native mobile elements. Tier 2 (Flutter/Single-Canvas): Visual-first automation via screenshot + coordinate taps.

🔌 Activation

Triggers: appium, mobile verify, android verify, ios verify, lambdatest, real device cloud, flutter widget tap.

🛠 Core Workflow (Goal-Oriented)

Step	Tool	Purpose
1	`appium_session_management` (`create`)	Open session. Resiliency: Retry with `noReset: true` on failure.
2	`appium_get_window_size`	Scale coordinates for high-density displays.
3	`appium_screenshot`	Capture visual state for Semantic Reasoning.
4	`appium_gesture` / `appium_set_value`	Interact. Self-Healing: Re-scan hierarchy if UUID stale.
5	`appium_session_management` (`delete`)	MANDATORY Cleanup.

💡 AI-Driven Methodologies

Semantic Intent: Find element in hierarchy (e.g., "Login button") instead of raw coordinates. Resilient to layout shifts.
Dynamic Handling: Unexpected pop-up appears? Pause, reason about alert, dismiss, resume.
Visual Anchors: Find stable "Anchor" (e.g., Header) and derive coordinates relative to it.

🚫 Anti-Patterns (Zero-Tolerance)

Hardcoded XPaths: Use accessibility id or uiautomator. XPath flaky.
Implicit Wait-Only: Never assume page loaded. Poll for "Source of Truth" element.
Ignoring QoS: Audit CPU/Memory via appium_mobile_performance_data. Prevent lag/crashes.
Orphaned Sessions: Teardown mandatory. Call delete in cleanup block.

✅ Evaluation Criteria

Cleanup Rate: 100% session closure.
Visual Accuracy: Coordinate-based taps land within 5% of target center.
Security: No secrets in tool arguments or logs.

🔗 References

Visual Testing: common-mobile-visual-testing — Methodology for what to verify.
LambdaTest Setup: lambdatest-cloud-setup — RDC configuration.
Tool Cheatsheet: tool-cheatsheet — Fast copy-paste args.
Project Context: project-context — Project-specific overlays/macros.