Media
在 WebVTT、TTML（含 SMPTE 帧时序与样式）、YouTube SBV 与 SRT 之间互转字幕——帧精度时间轴（23.976/24/25/29.97 丢帧/30/50/59.94 丢帧/60）、TTML tts 样式桥接 WebVTT ::cue CSS、cue-id 唯一性、IMSC 1.0.1 兼容检查。
用三种语言从你的代码中调用此工具。
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'http://127.0.0.1:3003/api/upload/presign/webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter' \
-H 'Content-Type: application/json' \
-d '{"filename":"sourceFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'http://127.0.0.1:3003/zh/api/tools/webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter' \
-F 'source=1
00:00:01,000 --> 00:00:04,000
Hello <i>world</i>!
2
00:00:05,500 --> 00:00:06,000
Second & <b>bold</b> cue' \
-F 'sourceFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'sourceFormat=auto' \
-F 'targetFormat=webvtt' \
-F 'fps=auto' \
-F 'smpteTimes=false' \
-F 'validateImsc=true' \
-F 'outputLang=en'以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
POST http://127.0.0.1:3003/zh/api/tools/webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| source | textarea | 否 | — |
| sourceFile | file需先上传 | 否 | — |
| sourceFormat | select | 是 | — |
| targetFormat | select | 是 | — |
| fps | select | 是 | — |
| smpteTimes | checkbox | 否 | — |
| validateImsc | checkbox | 否 | — |
| outputLang | text | 否 | — |
文本结果
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}将此工具加入你的 Model Context Protocol 服务，让 AI 智能体可以列出并调用它。
将以下内容加入你的 MCP 客户端配置：
{
"mcpServers": {
"elysiatools-webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter": {
"name": "webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter",
"description": "在 WebVTT、TTML（含 SMPTE 帧时序与样式）、YouTube SBV 与 SRT 之间互转字幕——帧精度时间轴（23.976/24/25/29.97 丢帧/30/50/59.94 丢帧/60）、TTML tts 样式桥接 WebVTT ::cue CSS、cue-id 唯一性、IMSC 1.0.1 兼容检查。",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}连接到 SSE 端点后，列出已开放的工具：
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}通过工具 id 调用，参数由其参数表构建：
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter",
"arguments": {
"source": "1\n00:00:01,000 --> 00:00:04,000\nHello <i>world</i>!\n\n2\n00:00:05,500 --> 00:00:06,000\nSecond & <b>bold</b> cue",
"sourceFile": "https://example.com/file.ext",
"sourceFormat": "auto",
"targetFormat": "webvtt",
"fps": "auto",
"smpteTimes": false,
"validateImsc": true,
"outputLang": "en"
}
}
}有问题或反馈？请联系 [email protected]