Education
Fraction / Decimal / Percent Visual Tutor
One value, three linked notations — pie, bar, percent grid and number line — with a live-synced slider, exact repetend detection and practice exercises.
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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/fraction-decimal-percent-visualizer' \
-H 'Content-Type: application/json' \
-d '{"sourceMode":"fraction","numerator":3,"denominator":4,"decimalValue":0.75,"percentValue":75,"showExercises":true}'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/fraction-decimal-percent-visualizerParameters
| Name | Type | Required | Description |
|---|---|---|---|
| sourceMode | select | No | — |
| numerator | number | No | — |
| denominator | number | No | — |
| decimalValue | number | No | — |
| percentValue | number | No | — |
| showExercises |
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-fraction-decimal-percent-visualizer": {
"name": "fraction-decimal-percent-visualizer",
"description": "One value, three linked notations — pie, bar, percent grid and number line — with a live-synced slider, exact repetend detection and practice exercises.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=fraction-decimal-percent-visualizer",
"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": "fraction-decimal-percent-visualizer",
"arguments": {
"sourceMode": "fraction",
"numerator": 3,
"denominator": 4,
"decimalValue": 0.75,
"percentValue": 75,
"showExercises": true
}
}
}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).
Questions or issues? Contact [email protected]