Return the break-even point of a product or business: contribution margin, contribution margin ratio, break-even units and revenue, plus the units and revenue needed to reach a target profit. Units are rounded up to whole units.
This page documents the MCP tool findutils:break_even_calculator. See the REST reference →
Call it over MCP
Tool name findutils:break_even_calculator
· no API keys · 120 requests/min per IP
Claude Code
claude mcp add findutils --transport http https://mcp.findutils.com/Claude Desktop — claude_desktop_config.json
{
"mcpServers": {
"findutils": {
"url": "https://mcp.findutils.com/"
}
}
}Raw JSON-RPC (any MCP client) — verified example
curl -X POST https://mcp.findutils.com/ \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "break_even_calculator",
"arguments": {
"fixed_costs": 10000,
"variable_cost_per_unit": 20,
"price_per_unit": 50,
"target_profit": 5000
}
}
}'Input schema
| Argument | Type | Required | Description |
|---|---|---|---|
| fixed_costs | number | yes | Total fixed costs for the period. |
| variable_cost_per_unit | number | yes | Variable cost to produce one unit. |
| price_per_unit | number | yes | Selling price of one unit. Must be greater than the variable cost. |
| target_profit | number | no | Desired profit for the period. Default: 0. |
Example arguments (verified)
{
"fixed_costs": 10000,
"variable_cost_per_unit": 20,
"price_per_unit": 50,
"target_profit": 5000
}Also a REST endpoint
The same tool answers plain HTTP at
POST /api/tools/break-even-calculator/execute — no key, 60 requests/min.
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