Feat vod edit 2.1 (#374)

* feat: 视频剪辑mcp

* feat: 视频剪辑mcp 增加host设置

* feat: 优化鉴权和分组获取方式

* feat: 处理动态凭证

* feat: 环境变量命名调整

* feat: 环境变量命名调整

* feat: 类型修复

* feat: 无用变量引入注释

* feat: 返回值声明

* feat: 优化类型声明

* feat: 优化参数类型

* feat: 优化类型声明

* feat: 移除字幕默认值

* feat: 解决元数据获取问题

* feat: 增加画中画

* feat: 分组数据调整

* feat: 增加字体配置

* feat: 移除水印贴片默认值

* feat: 增加音频倍速方法

* feat: 获取播放链接增加vid模式

* feat: 兼容groups模式

* feat: 工具优化

* feat: 注释调整

* feat: 移除参数必须验证

* feat: 更新readme 文件

* feat: 更新readme 文件

Author: tiehongji

server/mcp_server_vod/README.md

@@ -178,30 +178,140 @@ Query media processing task results, including task status, processing progress,
 
 Query the media processing result for the portrait cutout task with runId xxx in space space1.
 
+### Tool 18 flip_video
+
+#### Description
+
+Video flip (vertical and horizontal). Supports vid, http url, and directurl input modes.
+
+#### Trigger Example
+
+Flip the video vertically and horizontally; video is vid1, space is space1.
+
+### Tool 19 speedup_video
+
+#### Description
+
+Video speed adjustment. Supports vid, http url, and directurl input modes.
+
+#### Trigger Example
+
+Adjust video vid1 to 2x speed; space is space1.
+
+### Tool 20 speedup_audio
+
+#### Description
+
+Audio speed adjustment. Supports vid, http url, and directurl input modes.
+
+#### Trigger Example
+
+Adjust audio vid1 to 2x speed; space is space1.
+
+### Tool 21 image_to_video
+
+#### Description
+
+Image-to-video conversion. Supports vid, http url, and directurl input modes.
+
+#### Trigger Example
+
+Apply zoom and random transitions to images; image resources are vid1, vid2, vid3; space is space1.
+
+### Tool 22 compile_video_audio
+
+#### Description
+
+Audio-video composition: strip original audio from video, align audio with video duration, and related capabilities.
+
+#### Trigger Example
+
+Merge audio and video, strip original audio from the video, use video duration as reference; video is vid1, audio is vid2; space is space1.
+
+### Tool 23 extract_audio
+
+#### Description
+
+Extract audio from video. Supports configuring audio output format.
+
+#### Trigger Example
+
+Extract audio from vid1; space is space1.
+
+### Tool 24 mix_audios
+
+#### Description
+
+Audio mixing (e.g. adding background music to audio).
+
+#### Trigger Example
+
+Mix audios vid1 and vid2; space is space1.
+
+### Tool 25 add_subtitle
+
+#### Description
+
+Add subtitles to video. Typical flow: generate narration with a model, generate voice + subtitles, then composite into the video.
+
+#### Trigger Example
+
+Add subtitle `https:****.srt` to video vid1; outline color red, font size 70, outline width 10; space is space1.
+
+### Tool 26 add_sub_video
+
+#### Description
+
+Image to video, and video watermarking.
+
+#### Trigger Example
+
+Add watermark overlay: main video vid1, overlay video vid2; overlay at top-right, size 100×100; space is space1.
+
+### Tool 27 get_video_audio_info
+
+#### Description
+
+Retrieve video/audio metadata.
+
+#### Trigger Example
+
+Get playback info for vid1; space is space1.
+
+### Tool 28 get_play_url
+
+#### Description
+
+Get audio/video playback URL.
+
+#### Trigger Example
+
+Get playback URL for vid1; space is space1.
+
 ## Supported Platforms
 
-Ark, Cursor, Trae etc.
+Ark, Cursor, Trae, etc.
 
-## Service Activation Link (Full Product)
+## Product Console
 
-[Volcano Engine-Video on Demand-Console](https://www.volcengine.com/product/vod)
+[Volcano Engine - Video on Demand - Console](https://www.volcengine.com/product/vod)
 
-## Authentication Method
+## Authentication
 
-Please apply for VOLCENGINE_ACCESS_KEY, VOLCENGINE_SECRET_KEY at [Volcano Engine-Video on Demand-Console](https://www.volcengine.com/product/vod)
+Apply for VOLCENGINE_ACCESS_KEY and VOLCENGINE_SECRET_KEY at [Volcano Engine - Video on Demand - Console](https://www.volcengine.com/product/vod).
 
 ## Installation
 
-### Environment Requirements
+### Requirements
 
 - Python 3.13+
 - Volcano Engine account and AccessKey/SecretKey
 
 ## Deployment
 
-### Integration in MCP Client
+### Integrate in MCP Client
 
-Configure MCP service in mcp client, MCP JSON configuration:
+Configure the MCP service in your MCP client. Example MCP JSON:
 
 ```json
 {
@@ -216,13 +326,99 @@ Configure MCP service in mcp client, MCP JSON configuration:
       "env": {
         "VOLCENGINE_ACCESS_KEY": "Your Volcengine AK",
         "VOLCENGINE_SECRET_KEY": "Your Volcengine SK",
-        "MCP_TOOL_GROUPS": "YOUR_TOOL_GROUPS"
+        "MCP_TOOLS_TYPE": "Your Source", // groups | tools
+        // - In groups mode, MCP_TOOLS_SOURCE is the group name
+        // - In tools mode, MCP_TOOLS_SOURCE is the tool name
+        "MCP_TOOLS_SOURCE": "Your Source"
       }
     }
   }
 }
 ```
 
+### Cloud Deployment
+
+**Dynamic authentication and grouping are supported. Header configuration:**
+
+- To enable all tools:
+  - x-tt-tools-type: groups
+  - x-tt-tools-source: all
+- You can switch MCP tools dynamically via x-tt-tools-source to reduce noise and token usage for scenario-specific agents.
+- x-tt-tools-type: loading mode; values: groups | tools
+- In groups mode, x-tt-tools-source is the group name; use all for all groups.
+- In tools mode, x-tt-tools-source is the tool name.
+
+### Group Configuration
+
+**Default exposed tools:**
+
+- get_play_url: Get playback URL
+- audio_video_stitching: Audio/video stitching
+- audio_video_clipping: Audio/video clipping
+- get_v_creative_task_result: Query edit task result
+
+**Full group mapping:**
+
+```json
+{
+    # edit group
+    "edit": [ # group name
+        "audio_video_stitching",
+        "audio_video_clipping",
+        "get_v_creative_task_result",
+        "flip_video",
+        "speedup_video",
+        "speedup_audio",
+        "image_to_video",
+        "compile_video_audio",
+        "extract_audio",
+        "mix_audios",
+        "add_sub_video",
+    ],
+    # video_play group
+    "video_play": [
+        "get_play_url",
+        "get_video_audio_info"
+    ],
+    # upload group
+    "upload": [
+        "video_batch_upload",
+        "query_batch_upload_task_info"
+    ],
+    # intelligent_slicing group
+    "intelligent_slicing": [
+        "intelligent_slicing_task"
+    ],
+    # intelligent_matting group
+    "intelligent_matting": [
+        "portrait_image_retouching_task",
+        "green_screen_task"
+    ],
+    # subtitle_processing group
+    "subtitle_processing": [
+        "asr_speech_to_text_task",
+        "ocr_text_to_subtitles_task",
+        "video_subtitles_removal_task",
+        "add_subtitle",
+    ],
+    # audio_processing group
+    "audio_processing": [
+        "voice_separation_task",
+        "audio_noise_reduction_task"
+    ],
+    # video_enhancement group
+    "video_enhancement": [
+        "video_interlacing_task",
+        "video_super_resolution_task",
+        "video_quality_enhancement_task"
+    ],
+    # media_tasks group (common)
+    "media_tasks": [
+        "get_media_execution_task_result"
+    ],
+}
+```
+
 ## License
 
 MIT