Construction Markup Calculator

Bid price, markup and true margin from direct costs, overhead and target margin.

Free tier eligible — 500 calls/month with a free key from /pricing; x402 pay-per-call above quota.

Parameters

Parameter	Type	Required	Description
`labor_cost`	number	optional	Direct labor cost in USD
`material_cost`	number	optional	Material cost in USD
`equipment_cost`	number	optional	Equipment cost in USD
`sub_cost`	number	optional	Subcontractor cost in USD
`overhead_pct`	number	optional	Overhead as a percent of direct cost
`margin_pct`	number	optional	Target net margin percent
`bid_price`	number	optional	Optional: a fixed bid price to reverse-solve margin

Call it over MCP (JSON-RPC 2.0)

curl -s https://wingmanprotocol.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "markup", "arguments": {"labor_cost": 100, "material_cost": 100, "equipment_cost": 100}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/markup \
  -H 'Content-Type: application/json' \
  -d '{"labor_cost": 100, "material_cost": 100, "equipment_cost": 100}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/markup from your browser.

This tool is x402-metered — agents pay per call with USDC on Base. The 402 response below is the standard x402 payment-requirements envelope: sign the EIP-3009 authorization and retry with the X-Payment header, or get a free key at /pricing (500 calls/month, no card, no crypto).