Board Feet Calculator

Board-feet per piece and total, weight and lumber cost from dimensions and quantity.

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

Parameters

Parameter	Type	Required	Description
`thickness_in`	number	required	Thickness in inches
`width_in`	number	required	Width in inches
`length_ft`	number	required	Length in feet
`quantity`	integer	optional	Number of boards (default 1)
`price_per_bf`	number	optional	Price per board-foot in USD
`species`	string	optional	Wood species (for weight)
`target_bf`	number	optional	Optional: solve quantity for a target board-feet

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": "board_feet", "arguments": {"thickness_in": 100, "width_in": 12, "length_ft": 20}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/board_feet \
  -H 'Content-Type: application/json' \
  -d '{"thickness_in": 100, "width_in": 12, "length_ft": 20}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/board_feet 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).