diff --git a/internal/api/handler.go b/internal/api/handler.go
index 0d5fd322..a69725d2 100644
--- a/internal/api/handler.go
+++ b/internal/api/handler.go
@@ -52,6 +52,7 @@ func NewHandler() *gin.Engine {
 	{
 		v1Auth.HEAD("/check", authApi.Check)
 		v1Auth.POST("/login", authApi.Login)
+		v1Auth.GET("/callback", authApi.Callback)
 		v1Auth.POST("/callback", authApi.Callback)
 		v1Auth.POST("/logout", authApi.Logout)
 	}
diff --git a/internal/api/v1/auth/callback.go b/internal/api/v1/auth/callback.go
index 0bd9bfa7..04111172 100644
--- a/internal/api/v1/auth/callback.go
+++ b/internal/api/v1/auth/callback.go
@@ -8,7 +8,7 @@ import (
 
 // @x-id				"callback"
 // @Base			/api/v1
-// @Summary		Post Auth Callback
+// @Summary		Auth Callback
 // @Description	Handles the callback from the provider after successful authentication
 // @Tags			auth
 // @Produce		plain
@@ -18,6 +18,7 @@ import (
 // @Failure		400	{string}	string	"OIDC: invalid request (missing state cookie or oauth state)"
 // @Failure		400	{string}	string	"Userpass: invalid request / credentials"
 // @Failure		500	{string}	string	"Internal server error"
+// @Router			/auth/callback [get]
 // @Router			/auth/callback [post]
 func Callback(c *gin.Context) {
 	auth.GetDefaultAuth().PostAuthCallbackHandler(c.Writer, c.Request)
diff --git a/internal/api/v1/docs/docs.go b/internal/api/v1/docs/docs.go
index c7273167..61471902 100644
--- a/internal/api/v1/docs/docs.go
+++ b/internal/api/v1/docs/docs.go
@@ -176,6 +176,54 @@ const docTemplate = `{
             }
         },
         "/auth/callback": {
+            "get": {
+                "description": "Handles the callback from the provider after successful authentication",
+                "produces": [
+                    "text/plain"
+                ],
+                "tags": [
+                    "auth"
+                ],
+                "summary": "Auth Callback",
+                "parameters": [
+                    {
+                        "description": "Userpass only",
+                        "name": "body",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/auth.UserPassAuthCallbackRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Userpass: OK",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "302": {
+                        "description": "OIDC: Redirects to home page",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "400": {
+                        "description": "Userpass: invalid request / credentials",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal server error",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                },
+                "x-id": "callback"
+            },
             "post": {
                 "description": "Handles the callback from the provider after successful authentication",
                 "produces": [
@@ -184,7 +232,7 @@ const docTemplate = `{
                 "tags": [
                     "auth"
                 ],
-                "summary": "Post Auth Callback",
+                "summary": "Auth Callback",
                 "parameters": [
                     {
                         "description": "Userpass only",
@@ -1675,6 +1723,9 @@ const docTemplate = `{
                 "addr": {
                     "type": "string"
                 },
+                "is_nerdctl": {
+                    "type": "boolean"
+                },
                 "name": {
                     "type": "string"
                 },
@@ -2337,6 +2388,18 @@ const docTemplate = `{
                 "type"
             ],
             "properties": {
+                "container_runtime": {
+                    "enum": [
+                        "docker",
+                        "podman",
+                        "nerdctl"
+                    ],
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/agent.ContainerRuntime"
+                        }
+                    ]
+                },
                 "host": {
                     "type": "string"
                 },
@@ -2862,6 +2925,9 @@ const docTemplate = `{
                 "client": {
                     "$ref": "#/definitions/PEMPairResponse"
                 },
+                "container_runtime": {
+                    "$ref": "#/definitions/agent.ContainerRuntime"
+                },
                 "host": {
                     "type": "string"
                 }
@@ -2942,6 +3008,19 @@ const docTemplate = `{
                 }
             }
         },
+        "agent.ContainerRuntime": {
+            "type": "string",
+            "enum": [
+                "docker",
+                "podman",
+                "nerdctl"
+            ],
+            "x-enum-varnames": [
+                "ContainerRuntimeDocker",
+                "ContainerRuntimePodman",
+                "ContainerRuntimeNerdctl"
+            ]
+        },
         "auth.UserPassAuthCallbackRequest": {
             "type": "object",
             "properties": {
diff --git a/internal/api/v1/docs/swagger.json b/internal/api/v1/docs/swagger.json
index 07ef8d20..988319df 100644
--- a/internal/api/v1/docs/swagger.json
+++ b/internal/api/v1/docs/swagger.json
@@ -172,6 +172,55 @@
       }
     },
     "/auth/callback": {
+      "get": {
+        "description": "Handles the callback from the provider after successful authentication",
+        "produces": [
+          "text/plain"
+        ],
+        "tags": [
+          "auth"
+        ],
+        "summary": "Auth Callback",
+        "parameters": [
+          {
+            "description": "Userpass only",
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/auth.UserPassAuthCallbackRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Userpass: OK",
+            "schema": {
+              "type": "string"
+            }
+          },
+          "302": {
+            "description": "OIDC: Redirects to home page",
+            "schema": {
+              "type": "string"
+            }
+          },
+          "400": {
+            "description": "Userpass: invalid request / credentials",
+            "schema": {
+              "type": "string"
+            }
+          },
+          "500": {
+            "description": "Internal server error",
+            "schema": {
+              "type": "string"
+            }
+          }
+        },
+        "x-id": "callback",
+        "operationId": "callback"
+      },
       "post": {
         "description": "Handles the callback from the provider after successful authentication",
         "produces": [
@@ -180,7 +229,7 @@
         "tags": [
           "auth"
         ],
-        "summary": "Post Auth Callback",
+        "summary": "Auth Callback",
         "parameters": [
           {
             "description": "Userpass only",
@@ -1704,6 +1753,11 @@
           "x-nullable": false,
           "x-omitempty": false
         },
+        "is_nerdctl": {
+          "type": "boolean",
+          "x-nullable": false,
+          "x-omitempty": false
+        },
         "name": {
           "type": "string",
           "x-nullable": false,
@@ -2644,6 +2698,20 @@
         "type"
       ],
       "properties": {
+        "container_runtime": {
+          "enum": [
+            "docker",
+            "podman",
+            "nerdctl"
+          ],
+          "allOf": [
+            {
+              "$ref": "#/definitions/agent.ContainerRuntime"
+            }
+          ],
+          "x-nullable": false,
+          "x-omitempty": false
+        },
         "host": {
           "type": "string",
           "x-nullable": false,
@@ -3387,6 +3455,11 @@
           "x-nullable": false,
           "x-omitempty": false
         },
+        "container_runtime": {
+          "$ref": "#/definitions/agent.ContainerRuntime",
+          "x-nullable": false,
+          "x-omitempty": false
+        },
         "host": {
           "type": "string",
           "x-nullable": false,
@@ -3499,6 +3572,21 @@
       "x-nullable": false,
       "x-omitempty": false
     },
+    "agent.ContainerRuntime": {
+      "type": "string",
+      "enum": [
+        "docker",
+        "podman",
+        "nerdctl"
+      ],
+      "x-enum-varnames": [
+        "ContainerRuntimeDocker",
+        "ContainerRuntimePodman",
+        "ContainerRuntimeNerdctl"
+      ],
+      "x-nullable": false,
+      "x-omitempty": false
+    },
     "auth.UserPassAuthCallbackRequest": {
       "type": "object",
       "properties": {
diff --git a/internal/api/v1/docs/swagger.yaml b/internal/api/v1/docs/swagger.yaml
index c32d221e..6c640c73 100644
--- a/internal/api/v1/docs/swagger.yaml
+++ b/internal/api/v1/docs/swagger.yaml
@@ -4,6 +4,8 @@ definitions:
     properties:
       addr:
         type: string
+      is_nerdctl:
+        type: boolean
       name:
         type: string
       version:
@@ -452,6 +454,13 @@ definitions:
     - MetricsPeriod1mo
   NewAgentRequest:
     properties:
+      container_runtime:
+        allOf:
+        - $ref: '#/definitions/agent.ContainerRuntime'
+        enum:
+        - docker
+        - podman
+        - nerdctl
       host:
         type: string
       name:
@@ -810,6 +819,8 @@ definitions:
         $ref: '#/definitions/PEMPairResponse'
       client:
         $ref: '#/definitions/PEMPairResponse'
+      container_runtime:
+        $ref: '#/definitions/agent.ContainerRuntime'
       host:
         type: string
     type: object
@@ -861,6 +872,16 @@ definitions:
       status_codes:
         $ref: '#/definitions/LogFilter-StatusCodeRange'
     type: object
+  agent.ContainerRuntime:
+    enum:
+    - docker
+    - podman
+    - nerdctl
+    type: string
+    x-enum-varnames:
+    - ContainerRuntimeDocker
+    - ContainerRuntimePodman
+    - ContainerRuntimeNerdctl
   auth.UserPassAuthCallbackRequest:
     properties:
       password:
@@ -1368,6 +1389,38 @@ paths:
       - agent
       x-id: verify
   /auth/callback:
+    get:
+      description: Handles the callback from the provider after successful authentication
+      parameters:
+      - description: Userpass only
+        in: body
+        name: body
+        required: true
+        schema:
+          $ref: '#/definitions/auth.UserPassAuthCallbackRequest'
+      produces:
+      - text/plain
+      responses:
+        "200":
+          description: 'Userpass: OK'
+          schema:
+            type: string
+        "302":
+          description: 'OIDC: Redirects to home page'
+          schema:
+            type: string
+        "400":
+          description: 'Userpass: invalid request / credentials'
+          schema:
+            type: string
+        "500":
+          description: Internal server error
+          schema:
+            type: string
+      summary: Auth Callback
+      tags:
+      - auth
+      x-id: callback
     post:
       description: Handles the callback from the provider after successful authentication
       parameters:
@@ -1396,7 +1449,7 @@ paths:
           description: Internal server error
           schema:
             type: string
-      summary: Post Auth Callback
+      summary: Auth Callback
       tags:
       - auth
       x-id: callback