HyperServe provides 6 tools with reasonable naming and descriptions, but exhibits inconsistent schema completeness and lacks structured output documentation. Tools follow verb-noun patterns (server_control, route_inspector, read_file, list_directory) which is positive. However, critical gaps exist: (1) tool descriptions vary significantly in helpfulness, dev_guide's description is 125 chars and clear, but read_file and list_directory lack context on use cases and limitations; (2) output schemas are completely undocumented for all tools, so LLMs cannot plan downstream operations; (3) some parameters lack descriptions or constraints (e.g., route_inspector's 'pattern' param has a description but no guidance on regex syntax or matching rules); (4) error handling expectations are not communicated. The calculator tool is a minor concern, it's a basic math utility with clear schema but minimal integration value. Overall, the server demonstrates competent fundamentals but falls short of production-grade quality due to missing output schema documentation and generic parameter descriptions.

• Add documented output schemas for all 6 tools. For read_file, return {path, content, size, last_modified}. For list_directory, return {path, entries: [{name, type, size}], total_count}. For route_inspector, return {routes: [{method, pattern, handlers}], middleware: [...]}.
• Expand read_file and list_directory descriptions from ~40 chars to 100-150 chars. Specify: what the sandbox root is, whether symlink traversal is allowed, what happens on permission denied, and the maximum file size readable.
• For route_inspector, clarify pattern matching: 'Pattern is a prefix match on the route path. E.g., "/api" matches "/api/users" and "/api/v2/auth" but not "/v1/api".'
• Document error handling for all file tools. E.g., 'If path is outside sandbox or unreadable, returns error: {code: "access_denied", message: "Path outside sandbox root"}. If file size exceeds 10MB, returns {code: "file_too_large", message: "..."}'.
• Add calculator error documentation: 'Attempting to divide by zero returns {error: "division_by_zero"}. All operations return {result: <number>} on success.'
• For dev_guide, document what each topic returns (e.g., 'topic=overview returns {capabilities: [...], tool_count: 6, examples: [...]}').