feat: add MCP: elevenlabs & firecrawl & youtube-transcript

mcp-servers/youtube-transcript/.env.example

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+# MCP YouTube Transcript Configuration
+
+# Image version
+MCP_YOUTUBE_TRANSCRIPT_VERSION=latest
+
+# Port override (default: 8000)
+MCP_YOUTUBE_TRANSCRIPT_PORT_OVERRIDE=8000
+
+# Timezone
+TZ=UTC

mcp-servers/youtube-transcript/README.md

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+# MCP YouTube Transcript Server
+
+Model Context Protocol (MCP) server for fetching YouTube video transcripts. Enables AI assistants to retrieve and process YouTube video captions and transcripts.
+
+## Features
+
+- **Transcript Extraction**: Fetch transcripts from YouTube videos
+- **Multiple Language Support**: Access transcripts in different languages
+- **Automatic Captions**: Support for auto-generated captions
+- **Timestamp Information**: Retrieve transcript with timing data
+- **MCP Integration**: Standard MCP protocol for AI assistant integration
+
+## Environment Variables
+
+| Variable                               | Description          | Default  |
+| -------------------------------------- | -------------------- | -------- |
+| `MCP_YOUTUBE_TRANSCRIPT_VERSION`       | Docker image version | `latest` |
+| `MCP_YOUTUBE_TRANSCRIPT_PORT_OVERRIDE` | Host port override   | `8000`   |
+| `TZ`                                   | Timezone             | `UTC`    |
+
+## Quick Start
+
+1. Copy `.env.example` to `.env`:
+
+   ```bash
+   cp .env.example .env
+   ```
+
+2. Start the service:
+
+   ```bash
+   docker compose up -d
+   ```
+
+3. Check service status:
+
+   ```bash
+   docker compose ps
+   ```
+
+4. View logs:
+
+   ```bash
+   docker compose logs -f
+   ```
+
+## Usage
+
+Connect your AI assistant to the MCP server at `http://localhost:8000` to enable YouTube transcript retrieval capabilities.
+
+## License
+
+Please check the official [MCP YouTube Transcript](https://hub.docker.com/r/mcp/youtube-transcript) documentation for license information.

mcp-servers/youtube-transcript/README.zh.md

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+# MCP YouTube Transcript 服务器
+
+Model Context Protocol（MCP）服务器，用于获取 YouTube 视频字幕。使 AI 助手能够检索和处理 YouTube 视频字幕和转录内容。
+
+## 功能特性
+
+- **字幕提取**：从 YouTube 视频中获取字幕
+- **多语言支持**：访问不同语言的字幕
+- **自动字幕**：支持自动生成的字幕
+- **时间戳信息**：检索带有时间数据的字幕
+- **MCP 集成**：标准 MCP 协议，用于 AI 助手集成
+
+## 环境变量
+
+| 变量                                   | 描述            | 默认值   |
+| -------------------------------------- | --------------- | -------- |
+| `MCP_YOUTUBE_TRANSCRIPT_VERSION`       | Docker 镜像版本 | `latest` |
+| `MCP_YOUTUBE_TRANSCRIPT_PORT_OVERRIDE` | 主机端口覆盖    | `8000`   |
+| `TZ`                                   | 时区            | `UTC`    |
+
+## 快速开始
+
+1. 复制 `.env.example` 到 `.env`：
+
+   ```bash
+   cp .env.example .env
+   ```
+
+2. 启动服务：
+
+   ```bash
+   docker compose up -d
+   ```
+
+3. 检查服务状态：
+
+   ```bash
+   docker compose ps
+   ```
+
+4. 查看日志：
+
+   ```bash
+   docker compose logs -f
+   ```
+
+## 使用说明
+
+将您的 AI 助手连接到 MCP 服务器 `http://localhost:8000`，即可启用 YouTube 字幕检索功能。
+
+## 许可证
+
+请查看官方 [MCP YouTube Transcript](https://hub.docker.com/r/mcp/youtube-transcript) 文档以获取许可证信息。

mcp-servers/youtube-transcript/docker-compose.yaml

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+x-default: &default
+  restart: unless-stopped
+  logging:
+    driver: json-file
+    options:
+      max-size: "100m"
+      max-file: "3"
+  deploy:
+    resources:
+      limits:
+        cpus: '1.00'
+        memory: 512M
+      reservations:
+        cpus: '0.25'
+        memory: 128M
+
+services:
+  mcp-youtube-transcript:
+    <<: *default
+    image: mcp/youtube-transcript:${MCP_YOUTUBE_TRANSCRIPT_VERSION:-latest}
+    container_name: mcp-youtube-transcript
+    environment:
+      - TZ=${TZ:-UTC}
+    ports:
+      - "${MCP_YOUTUBE_TRANSCRIPT_PORT_OVERRIDE:-8000}:8000"
+    healthcheck:
+      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:8000/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s