Loading ToolBench
AI-powered Kubernetes cluster auto-healing and optimization MCP server
This MCP server has critical definition quality gaps across nearly all tools. While 17 tools are registered with names and descriptions, most descriptions are severely under-specified (many 20-100 characters), parameter descriptions are sparse or missing, and output schemas are not documented. The server mixes two distinct domains (Kubernetes auto-healing + Git/CI-CD) with inconsistent quality. Parameter descriptions frequently omit constraints, formats, and valid ranges. No tools exhibit proper error handling guidance or recovery steps. Security concerns are present (Git operations exposed as tools without audit context). The server prioritizes breadth over depth, resulting in shallow, unhelpful definitions that do not meet production standards.
Automatically fix CrashLoopBackOff by restarting or scaling deployment
Automatically fix high memory usage by scaling or increasing limits
Automatically fix OOM (Out of Memory) issues by increasing memory limits
Create a docker-compose.yml file
Create a Dockerfile for containerization
Create environment configuration files
Create a GitHub Actions workflow file
Output schemas are not documented for any tool. LLMs cannot plan downstream tool calls or extract structured data without knowing what fields to expect. This violates the schema documentation requirement and wastes LLM reasoning cycles parsing unstructured responses.
Parameter descriptions are missing or critically under-specified. For example, 'create-github-workflow' accepts complex nested 'jobs' array with unclear structure; 'git-branch' action enum is self-evident but edge cases (delete on non-existent branch?) are undocumented; 'auto_fix_oom' and memory tools lack guidance on memory format (Mi, Gi, bytes?), triggers for auto-fix, or rollback behavior. These omissions force LLMs to guess or hallucinate valid values.
| Scored | Grade | Overall | Spec posture | Rubric |
|---|---|---|---|---|
| 2026-09-22 | D | 52 | 2026-07-28+ | v2 |
| 2026-03-09 | F | 13 | - | v1 |
Get the Helm chart path for a given application
List, create, or switch Git branches
Create a commit with staged changes
Get commit history
Pull latest changes from remote repository
Push commits to remote repository
Get the current status of a Git repository
Receive and process Prometheus alerts for automatic fixes
Update Helm values file with new resource limits
Validate CI/CD configuration files
No error handling guidance or recovery steps documented in any tool description. Descriptions state what the tool does but not what can go wrong, how to detect failure, or what to try next. E.g., 'auto_fix_crash_loop' offers no guidance on pod not found, deployment scale limits, or retry strategy. This violates the recovery-guide pattern and leaves agents unable to handle failures gracefully.
No tool annotations (readOnlyHint, destructiveHint, idempotentHint) are present. This is critical for destructive operations: 'auto_fix_oom', 'auto_fix_high_memory', 'auto_fix_crash_loop', 'update_helm_values', 'git-commit', 'git-push', and 'create-*' tools all modify state but carry no destructiveHint. An agent cannot distinguish retry-safe operations from irreversible ones. Kubernetes operations with no dry-run or confirmation capability pose a high risk.
Git operations (git-commit, git-push, git-branch, create-github-workflow, etc.) have no audit trail, permission gates, or security scoping declared. These tools can modify repositories, create branches, and push commits without any indication of required permissions (write:repo, admin, etc.). This violates the scope-declaration pattern and audit-trail pattern. An untrusted agent could cause significant repository damage.
No pagination or result limits documented for list/discovery tools. 'git-log' accepts a 'limit' parameter but description does not state the default, max, or how pagination continues. 'git-branch' lists all branches but no limit or pagination hint is provided. Large Git repositories could return unbounded lists that exhaust context windows.
Tool domain scope is incoherent: Kubernetes auto-healing tools (receive_alert, auto_fix_*) are mixed with Git/CI-CD tools (git-*, create-*) in a single server. This violates single responsibility at the server level. An MCP server should target a cohesive domain. Splitting into 'k8s-auto-heal-mcp-server' and 'git-cicd-mcp-server' would improve clarity, testability, and reusability.
Parameter naming inconsistencies and ambiguity. 'auto_fix_*' tools use pod_name/namespace, but no guid on whether these accept display names or require opaque Kubernetes names (e.g., 'my-pod' vs 'my-pod-abc123'). 'create-github-workflow' uses camelCase (workflowName, runsOn) while git-* tools use kebab-case (git-status, git-branch). Enum values like 'action' in git-branch are self-documenting but edge cases (deleting non-existent branch) are not addressed.
Parameter descriptions are trivial or missing format/range details. Example: 'current_memory_limit' and 'suggested_memory_limit' in auto_fix_oom provide no indication of format (e.g., '512Mi', '1Gi', bytes?). 'create-dockerfile' baseImage and workingDir lack validation constraints. 'create-env-file' variables object is undescribed, what types of values are expected? Are secrets sanitized?
No dry-run or confirmation capability for destructive Kubernetes operations. 'auto_fix_crash_loop', 'auto_fix_oom', 'auto_fix_high_memory' all modify live clusters without any way to preview changes or require confirmation. This violates the confirmation-request pattern and exposes the agent to catastrophic errors (incorrect memory limits bringing down pods, scaling deployments to zero).