diff --git a/package.json b/package.json
index 42ac68a9..02196cb2 100644
--- a/package.json
+++ b/package.json
@@ -65,9 +65,9 @@
     "hooks": {
       "sf-doctor-@salesforce/plugin-trust": "./lib/hooks/diagnostics",
       "plugins:preinstall:verify:signature": [
-        "./lib/hooks/verifyInstallSignature.js"
+        "./lib/hooks/verifyInstallSignature"
       ],
-      "jit_plugin_not_installed": "./lib/hooks/jitPluginInstall.js"
+      "jit_plugin_not_installed": "./lib/hooks/jitPluginInstall"
     },
     "devPlugins": [
       "@oclif/plugin-help",
diff --git a/schemas/node-info.json b/schemas/node-info.json
new file mode 100644
index 00000000..65c8d615
--- /dev/null
+++ b/schemas/node-info.json
@@ -0,0 +1,19 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/NodeInfoResult",
+  "definitions": {
+    "NodeInfoResult": {
+      "type": "object",
+      "properties": {
+        "nodePath": {
+          "type": "string"
+        },
+        "npxPath": {
+          "type": "string"
+        }
+      },
+      "required": ["nodePath", "npxPath"],
+      "additionalProperties": false
+    }
+  }
+}
diff --git a/schemas/plugins-trust-allowlist-add.json b/schemas/plugins-trust-allowlist-add.json
new file mode 100644
index 00000000..1a62f167
--- /dev/null
+++ b/schemas/plugins-trust-allowlist-add.json
@@ -0,0 +1,26 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/AllowListResult",
+  "definitions": {
+    "AllowListResult": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "Plugin": {
+            "type": "string"
+          },
+          "Status": {
+            "type": "string",
+            "enum": ["added", "removed", "skipped"]
+          },
+          "Reason": {
+            "type": "string"
+          }
+        },
+        "required": ["Plugin"],
+        "additionalProperties": false
+      }
+    }
+  }
+}
diff --git a/schemas/plugins-trust-allowlist-list.json b/schemas/plugins-trust-allowlist-list.json
new file mode 100644
index 00000000..1a62f167
--- /dev/null
+++ b/schemas/plugins-trust-allowlist-list.json
@@ -0,0 +1,26 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/AllowListResult",
+  "definitions": {
+    "AllowListResult": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "Plugin": {
+            "type": "string"
+          },
+          "Status": {
+            "type": "string",
+            "enum": ["added", "removed", "skipped"]
+          },
+          "Reason": {
+            "type": "string"
+          }
+        },
+        "required": ["Plugin"],
+        "additionalProperties": false
+      }
+    }
+  }
+}
diff --git a/schemas/plugins-trust-allowlist-remove.json b/schemas/plugins-trust-allowlist-remove.json
new file mode 100644
index 00000000..1a62f167
--- /dev/null
+++ b/schemas/plugins-trust-allowlist-remove.json
@@ -0,0 +1,26 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/AllowListResult",
+  "definitions": {
+    "AllowListResult": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "Plugin": {
+            "type": "string"
+          },
+          "Status": {
+            "type": "string",
+            "enum": ["added", "removed", "skipped"]
+          },
+          "Reason": {
+            "type": "string"
+          }
+        },
+        "required": ["Plugin"],
+        "additionalProperties": false
+      }
+    }
+  }
+}
diff --git a/schemas/plugins-trust-verify.json b/schemas/plugins-trust-verify.json
new file mode 100644
index 00000000..f871d2fa
--- /dev/null
+++ b/schemas/plugins-trust-verify.json
@@ -0,0 +1,19 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/VerifyResponse",
+  "definitions": {
+    "VerifyResponse": {
+      "type": "object",
+      "properties": {
+        "message": {
+          "type": "string"
+        },
+        "verified": {
+          "type": "boolean"
+        }
+      },
+      "required": ["message", "verified"],
+      "additionalProperties": false
+    }
+  }
+}