MCP server that generates end-to-end test code from natural language descriptions
Critical failures across all dimensions. The server claims MCP compliance but does not implement the MCP protocol. mcp_server.py merely prints a JSON status message and exits, it does not handle MCP requests, parse JSON-RPC, or implement tool invocation. The single tool 'execute_skill_action' has a basic schema with two parameters (test_scenario_nl, target_framework), but the server code provides no mechanism to invoke it. The tool description is generic (10 words) and lacks guidance on when/why to use it. No error handling, no output schema documentation, no parameter validation. The client.py file is a standalone Python class unconnected to the MCP server. This is not a functional MCP server.
Execute the natural language E2E test generator skill
Server does not implement MCP protocol. mcp_server.py prints a status message and exits; it does not parse JSON-RPC requests, handle tool calls, or maintain a request/response loop. No MCP message handling visible.
Tool description is 10 words and provides no context on when to use the tool, what it returns, or prerequisites. Baseline for A+ tools is 50-200 chars with clear WHAT/WHEN/WHY guidance.
Output schema is not documented. The client.py shows a hardcoded response with fields 'generated_test_code', 'steps_count', 'test_syntax_valid', but the MCP tool definition does not declare these fields or their types.
No error handling or recovery guidance. If the skill fails, the LLM receives no actionable error message, no classification (retryable vs fatal), and no suggestion for next steps.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-23 | F | 24 | 2026-07-28+ | v2 |
Parameter 'target_framework' has a default value but no enum constraint. LLMs can hallucinate unsupported frameworks. Should declare valid options: ['Playwright-TS', 'Playwright-Python', 'Cypress', 'Selenium'] etc.