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Use case3-step workflow

Quote and invoice a paint job

Go from square footage to a bid price to a client-ready invoice.

Workflow

Step 1 of 3

Paint Calculator

Calculate paint gallons and coats needed for the area.

paint({"length": 20, "width": 12, "height": 70})
Step 2 of 3

Contractor Bid Estimator

Turn material and labor cost into a bid price with margin.

bid_estimator({"material_cost": 100, "labor_hours": 100, "labor_rate": 0.07})
Step 3 of 3

Invoice Generator

Generate the invoice once the job is booked.

invoice_generator({"line_items": []})

Install

One command wires up every tool below for Claude Code:

claude mcp add --transport http wingman https://wingmanprotocol.com/mcp

Claude Desktop, Cursor and Continue configs are on /install. A free key (500 calls/month, no card) is on /pricing; beyond that it is x402 pay-per-call in USDC on Base.