Media

Subtitle Timing Transplant

Borrow the timings from a correctly synced subtitle and graft them onto a translation: cue-by-cue in strict order when counts match, or monotonic nearest-time assignment when they drift apart.

text· Text resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/subtitle-timing-transplant' \
  -H 'Content-Type: application/json' \
  -d '{"timingText":"1\n00:00:02,000 --> 00:00:04,000\nHello there\n\n2\n00:00:05,000 --> 00:00:07,000\nHow are you?\n\n3\n00:00:09,000 --> 00:00:11,000\nSee you tomorrow","textText":"1\n00:00:00,100 --> 00:00:02,100\n你好\n\n2\n00:00:03,200 --> 00:00:05,200\n你好吗\n\n3\n00:00:10,500 --> 00:00:12,500\n明天见","matchMode":"order","outputFormat":"srt"}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/subtitle-timing-transplant

Parameters

Name	Type	Required	Description
timingText	textarea	Yes	—
textText	textarea	Yes	—
matchMode	select	No	—
outputFormat	select	No	—

Response format

Text result

JSON

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-subtitle-timing-transplant": {
      "name": "subtitle-timing-transplant",
      "description": "Borrow the timings from a correctly synced subtitle and graft them onto a translation: cue-by-cue in strict order when counts match, or monotonic nearest-time assignment when they drift apart.",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=subtitle-timing-transplant",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "subtitle-timing-transplant",
    "arguments": {
  "timingText": "1\n00:00:02,000 --> 00:00:04,000\nHello there\n\n2\n00:00:05,000 --> 00:00:07,000\nHow are you?\n\n3\n00:00:09,000 --> 00:00:11,000\nSee you tomorrow",
  "textText": "1\n00:00:00,100 --> 00:00:02,100\n你好\n\n2\n00:00:03,200 --> 00:00:05,200\n你好吗\n\n3\n00:00:10,500 --> 00:00:12,500\n明天见",
  "matchMode": "order",
  "outputFormat": "srt"
}
  }
}

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/subtitle-timing-transplant' \ -H 'Content-Type: application/json' \ -d '{"timingText":"1\n00:00:02,000 --> 00:00:04,000\nHello there\n\n2\n00:00:05,000 --> 00:00:07,000\nHow are you?\n\n3\n00:00:09,000 --> 00:00:11,000\nSee you tomorrow","textText":"1\n00:00:00,100 --> 00:00:02,100\n你好\n\n2\n00:00:03,200 --> 00:00:05,200\n你好吗\n\n3\n00:00:10,500 --> 00:00:12,500\n明天见","matchMode":"order","outputFormat":"srt"}'

Name

Type

Required

Description

timingText

textarea

Yes

—

textText

textarea

Yes

—

matchMode

select

—

outputFormat

select

—

{ "mcpServers": { "elysiatools-subtitle-timing-transplant": { "name": "subtitle-timing-transplant", "description": "Borrow the timings from a correctly synced subtitle and graft them onto a translation: cue-by-cue in strict order when counts match, or monotonic nearest-time assignment when they drift apart.", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=subtitle-timing-transplant", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "subtitle-timing-transplant", "arguments": { "timingText": "1\n00:00:02,000 --> 00:00:04,000\nHello there\n\n2\n00:00:05,000 --> 00:00:07,000\nHow are you?\n\n3\n00:00:09,000 --> 00:00:11,000\nSee you tomorrow", "textText": "1\n00:00:00,100 --> 00:00:02,100\n你好\n\n2\n00:00:03,200 --> 00:00:05,200\n你好吗\n\n3\n00:00:10,500 --> 00:00:12,500\n明天见", "matchMode": "order", "outputFormat": "srt" } } }