Finance
Calculate capital gains tax on investments and asset sales
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/capital-gains-tax' \
-H 'Content-Type: application/json' \
-d '{"purchasePrice":10000,"salePrice":15000,"holdingPeriod":24,"annualIncome":75000,"filingStatus":"single","country":"US","deductions":0}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/capital-gains-tax| Name | Type | Required | Description |
|---|---|---|---|
| purchasePrice | number | Yes | — |
| salePrice | number | Yes | — |
| holdingPeriod | number | Yes | — |
| annualIncome | number | Yes | — |
| filingStatus | select | Yes | — |
| country |
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-capital-gains-tax": {
"name": "capital-gains-tax",
"description": "Calculate capital gains tax on investments and asset sales",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=capital-gains-tax",
"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": "capital-gains-tax",
"arguments": {
"purchasePrice": 10000,
"salePrice": 15000,
"holdingPeriod": 24,
"annualIncome": 75000,
"filingStatus": "single",
"country": "US",
"deductions": 0
}
}
}Questions or issues? Contact [email protected]
| select |
| Yes |
| — |
| deductions | number | No | — |
JSON result
{
"key": {...},
"metadata": {
"key": "value"
},
"error": "Error message (optional)",
"message": "Notification message (optional)"
}