Development
Compare two database schemas and generate migration-oriented change reports
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/database-schema-diff' \
-H 'Content-Type: application/json' \
-d '{"sourceSchema":"CREATE TABLE users (\n id INT PRIMARY KEY,\n name TEXT\n);","targetSchema":"CREATE TABLE users (\n id INT PRIMARY KEY,\n name TEXT,\n email TEXT NOT NULL\n);\nCREATE INDEX idx_users_email ON users (email);","schemaFormat":"sql","dialect":"postgresql"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/database-schema-diff| Name | Type | Required | Description |
|---|---|---|---|
| sourceSchema | textarea | Yes | — |
| targetSchema | textarea | Yes | — |
| schemaFormat | select | No | — |
| dialect | select | No | — |
JSON result
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-database-schema-diff": {
"name": "database-schema-diff",
"description": "Compare two database schemas and generate migration-oriented change reports",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=database-schema-diff",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "database-schema-diff",
"arguments": {
"sourceSchema": "CREATE TABLE users (\n id INT PRIMARY KEY,\n name TEXT\n);",
"targetSchema": "CREATE TABLE users (\n id INT PRIMARY KEY,\n name TEXT,\n email TEXT NOT NULL\n);\nCREATE INDEX idx_users_email ON users (email);",
"schemaFormat": "sql",
"dialect": "postgresql"
}
}
}Questions or issues? Contact [email protected]