Utility Matrix

Kubernetes Manifest Linter

kubernetes-manifest-linter

Read-onlyIdempotent

Lint a Kubernetes manifest (YAML) for common issues: missing resource limits, missing health checks, :latest tag usage, privileged containers. Returns issue list and severity.

Input Schema

TableJSON Schema

Name	Required	Description	Default
`manifest`	Yes	Kubernetes manifest YAML content

Output Schema

TableJSON Schema

Name	Required	Description	Default
`issues`	Yes
`severity`	Yes
`next_step`	Yes
`issue_count`	Yes
`next_step_url`	Yes
`why_follow_up`	Yes
`interpretation`	Yes
`affiliate_context`	No
`computation_basis`	Yes

Schema Changelog

Changes observed during successful MCP inspections.

Changed1 schema field changedOct 1, 2026
- addedInput schema / properties / manifest / maxLength
```
Added value: +200000
```
Changed1 schema field changedSep 28, 2026
- addedInput schema / properties / manifest / examples
```
Added value: +[
+  "example"
+]
```

Changed1 schema field changedJul 15, 2026

changedOutput schema / (root)

Previous value: -nullNew value: +{
+  "additionalProperties": false,
+  "properties": {
+    "affiliate_context": {
+      "additionalProperties": false,
+      "properties": {
+        "affiliate": {
+          "type": "string"
+        },
+        "cta_label": {
+          "type": "string"
+        },
+        "disclosure": {
+          "type": "string"
+        },
+        "framing": {
+          "type": "string"
+        },
+        "posture": {
+          "enum": [
+            "secondary"
+          ],
+          "type": "string"
+        },
+        "slot_id": {
+          "type": "string"
+        },
+        "url": {
+          "type": "string"
+        },
+        "variant": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "affiliate",
+        "cta_label",
+        "disclosure",
+        "framing",
+        "posture",
+        "slot_id",
+        "url",
+        "variant"
+      ],
+      "type": "object"
+    },
+    "computation_basis": {
+      "type": "string"
+    },
+    "interpretation": {
+      "type": "string"
+    },
+    "issue_count": {
+      "type": "number"
+    },
+    "issues": {
+      "items": {
+        "additionalProperties": false,
+        "properties": {
+          "issue": {
+            "type": "string"
+          },
+          "recommendation": {
+            "type": "string"
+          },
+          "severity": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "issue",
+          "recommendation",
+          "severity"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "next_step": {
+      "type": "string"
+    },
+    "next_step_url": {
+      "type": "string"
+    },
+    "severity": {
+      "type": "string"
+    },
+    "why_follow_up": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "computation_basis",
+    "interpretation",
+    "issue_count",
+    "issues",
+    "next_step",
+    "next_step_url",
+    "severity",
+    "why_follow_up"
+  ],
+  "type": "object"
+}

Changed1 schema field changedJul 13, 2026
- addedInput schema / additionalProperties
```
Added value: +false
```
First observedJun 29, 2026

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