Text Processing
Three-Way Text Comparison & Merge Suite
Line/word/char diff with ignore rules, three-way merge with conflict markers, and unified patch
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Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/three-way-text-comparison-merge-suite' \
-H 'Content-Type: application/json' \
-d '{"base":"Line one\nLine two\nLine three\nLine four","branchA":"Line one\nLine TWO (ours)\nLine three\nLine four","branchB":"Line one\nLine two\nLine three\nLine FOUR (theirs)","mode":"threeway","granularity":"line","ignoreCase":false,"ignoreWs":false,"contextLines":3}'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/three-way-text-comparison-merge-suiteParameters
| Name | Type | Required | Description |
|---|---|---|---|
| base | textarea | No | — |
| branchA | textarea | Yes | — |
| branchB | textarea | Yes | — |
| mode | select | No | — |
| granularity | select | No | — |
| ignoreCase |
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-three-way-text-comparison-merge-suite": {
"name": "three-way-text-comparison-merge-suite",
"description": "Line/word/char diff with ignore rules, three-way merge with conflict markers, and unified patch",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=three-way-text-comparison-merge-suite",
"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": "three-way-text-comparison-merge-suite",
"arguments": {
"base": "Line one\nLine two\nLine three\nLine four",
"branchA": "Line one\nLine TWO (ours)\nLine three\nLine four",
"branchB": "Line one\nLine two\nLine three\nLine FOUR (theirs)",
"mode": "threeway",
"granularity": "line",
"ignoreCase": false,
"ignoreWs": false,
"contextLines": 3
}
}
}Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).