# MCP Server for Bilibili Video Info

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A Bilibili MCP Server that can retrieve subtitles, danmaku (bullet comments), and comments information from videos using the video URL.

## Usage

This MCP server supports three transport methods:
1. **stdio** 
```json
{
    "mcpServers": {
        "bilibili-video-info-mcp": {
            "command": "uvx",
            "args": [
                "bilibili-video-info-mcp"
            ],
            "env": {
                "SESSDATA": "your valid sessdata"
            }
        }
    }
}
```

2. **sse** (Server-Sent Events)
run bilibili-video-info-mcp in sse mode
``` bash
cp .env.example .env
uvx run --env .env bilibili-video-info-mcp sse
```
then config your mcp client
```json
{
    "mcpServers": {
        "bilibili-video-info-mcp": {
            "url": "http://{your.ip.address}:$PORT$/sse"
        }
    }
}
```

3. **streamable-http** (HTTP Streaming)
run bilibili-video-info-mcp in streamable-http mode
``` bash
cp .env.example .env
uvx run --env .env bilibili-video-info-mcp streamable-http
```
then config your mcp client
```json
{
    "mcpServers": {
        "bilibili-video-info-mcp": {
            "url": "http://{your.ip.address}:$PORT$/mcp"
            }
        }
    }
}
```

## MCP Tools List

### 1. Get Video Subtitles

```json
{
  "name": "get_subtitles",
  "arguments": {
    "url": "https://www.bilibili.com/video/BV1x341177NN"
  }
}
```

### 2. Get Video Danmaku (Bullet Comments)

```json
{
  "name": "get_danmaku",
  "arguments": {
    "url": "https://www.bilibili.com/video/BV1x341177NN"
  }
}
```

### 3. Get Video Comments

```json
{
  "name": "get_comments",
  "arguments": {
    "url": "https://www.bilibili.com/video/BV1x341177NN"
  }
}
```

## FAQ

### 1. How to find SESSDATA?

1. Log in to the Bilibili website
2. Open browser developer tools (F12)
3. Go to Application/Storage -> Cookies
4. Find the value corresponding to SESSDATA

### 2. Error "SESSDATA environment variable is required"

Make sure you have set the environment variable:

```bash
export SESSDATA="your SESSDATA value"
```

### 3. What video link formats are supported?

Standard Bilibili video links are supported, such as:
- https://www.bilibili.com/video/BV1x341177NN
- https://b23.tv/xxxxx (short links)
- Any link containing a BV number