This server has 10 tools bridging Redmine and ServiceNow. Strengths: all tools have clear action-verb names (get_, create_, update_, delete_), explicit descriptions, and visible Zod schemas with types and descriptions. Medium-length descriptions provide context. Weaknesses: descriptions lack error recovery guidance, no confirmation mechanism for destructive operations (delete_redmine_issue, delete_servicenow_record), output schemas not formally documented, pagination/response structure not fully specified, and parameters could benefit from more granular constraints (e.g., enums for ServiceNow table names, status codes). Parameter descriptions are present but formulaic. No evidence of rate limiting, input sanitization, or permission gating. API keys correctly injected via environment variables (good security). Tool composition is reasonable, each tool has one responsibility. Average across tools: 62/100.

• Add a 'dry_run' boolean parameter to delete_redmine_issue and delete_servicenow_record. When true, return what would be deleted without executing. This lets agents preview destructive actions before committing.
• Document output schemas formally. E.g., 'Returns: {issue: {id: number, subject: string, status_id: number, ...}, warnings?: string[]}'. Specify which fields are always present vs optional.
• Enrich error handling: add try-catch blocks in tool implementations that catch common failures (HTTP 404, 403, 401, 500, timeout) and return actionable messages: 'Project ID 999 not found. Verify project_id with get_redmine_projects() first.' Classify errors as retryable or fatal.
• Convert ServiceNow table name parameter to an enum: table: z.enum(['incident', 'problem', 'change_request', 'sc_request', 'sc_catalog_item']). This prevents hallucinated table names.
• Document status_id and priority_id enums in parameter descriptions. Currently inline in update_redmine_issue description but scattered. Create a reference guide and link from all affected parameters.
• Add 'include_metadata' boolean parameter (default: false) to pagination endpoints. When true, return {records: [...], pagination: {limit, offset, total, has_more, next_offset}}. When false, return just the records array. This lets callers control response verbosity.
• For get_redmine_issues and get_servicenow_records, add a 'limit' parameter (default 10, max 100) to cap result size and prevent context window exhaustion.
• Add input validation: sanitize free-text parameters (description, subject, short_description, query) against injection attacks. Log invalid attempts.