A Model Context Protocol Server facade to simplify the implementation of agents
This server exposes a single tool named 'tool' with a generic, undifferentiated implementation. The tool definition lacks specificity, proper schema documentation, and meaningful descriptions. The input schema is declared as z.any(), which provides zero type safety or guidance to LLMs. The server appears to be a framework/facade for building MCP servers rather than a functional tool implementation, but as presented it fails basic quality standards for production tool definitions.
Generic tool
Tool name is generic and non-descriptive ('tool'). Does not follow verb_noun convention. LLMs cannot infer intent from this name alone.
Input schema is z.any(), accepts any input with zero type constraints, validation, or LLM guidance. This violates constrained-input and provides zero schema documentation.
Description 'Generic tool' is under 20 characters, provides zero context for when/why to use the tool, and violates tool-description pattern requiring 10-1024 char descriptions with WHAT/WHEN/prerequisites.
No input parameters are documented. The tool accepts arbitrary input but does not describe what fields are expected, their types, constraints, or meaning. LLMs cannot reason about what to pass.
Inferred effective spec: <=2025-11-25.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-22 | F | 26 | <=2025-11-25 | v2 |
| 2026-03-09 | F | 0 | - | v1 |
Output schema is not documented. The execute() method returns a hardcoded response structure with a 'content' array, but no type definition or description is visible for downstream tools or LLM planning.
No error handling or recovery guidance. The tool returns a generic object without categorizing errors as retryable, user-fixable, or fatal, and provides no actionable error messages.
Tool is not idempotent by design. The execute() method echoes input.message to output without any deduplication or idempotency guarantees, risking duplicate side effects on LLM retries.