{"x402_version":"1","description":"WingmanProtocol Agent Gateway — pay-per-call construction calculators for AI agents. Powered by x402 micropayments on Base (USDC).","network":"base","chain_id":8453,"currency":"USDC","wallet":"0x2615ed1F0CBa59B4Cdb7A571A0b5c4A2a1F5e19","settlement":"on-chain USDC transfer, Base mainnet","demo_mode":true,"demo_note":"X402_REVENUE_LIVE=false — payment headers are validated for format only; no on-chain verification. Safe to test without real funds.","min_price_usd":0.001,"tools":[{"name":"mortgage","price_usd":0.002,"category":"finance","summary":"Monthly principal+interest, PMI, taxes, insurance and full amortization for a home loan."},{"name":"hourly_rate","price_usd":0.002,"category":"freelance","summary":"Back the hourly rate a freelancer must charge from target take-home income, overhead, billable %, and tax buffer."},{"name":"paint","price_usd":0.001,"category":"trades","summary":"Gallons of paint and number of coats for a room from wall dimensions, openings and coverage."},{"name":"concrete","price_usd":0.001,"category":"trades","summary":"Cubic yards, 60/80-lb bag counts and ready-mix cost for slabs, columns or tubes."},{"name":"markup","price_usd":0.001,"category":"trades","summary":"Bid price, markup and true margin from direct costs, overhead and target margin."},{"name":"labor_burden","price_usd":0.002,"category":"trades","summary":"Fully-burdened hourly cost of an employee including taxes, insurance, PTO and billing margin."},{"name":"asphalt","price_usd":0.001,"category":"trades","summary":"Tons of asphalt, loose cubic yards, truckloads and sub-base from driveway/lot dimensions."},{"name":"rebar","price_usd":0.001,"category":"trades","summary":"Total rebar length, bar count and cost for a grid from slab dimensions and spacing."},{"name":"framing","price_usd":0.001,"category":"trades","summary":"Stud, plate and header counts plus board-feet and cost for a framed wall."},{"name":"insulation","price_usd":0.001,"category":"trades","summary":"Material quantity and cost to hit a target R-value for a given assembly and climate zone."},{"name":"board_feet","price_usd":0.001,"category":"trades","summary":"Board-feet per piece and total, weight and lumber cost from dimensions and quantity."},{"name":"paver","price_usd":0.001,"category":"trades","summary":"Paver count, base material and cost for a patio/walkway, including cutouts and waste."},{"name":"floor_joist","price_usd":0.001,"category":"trades","summary":"Joist size/spacing feasibility and count for a floor span under a given live load."},{"name":"change_order","price_usd":0.001,"category":"trades","summary":"Priced change order with overhead, profit and revised contract total."},{"name":"draw_schedule","price_usd":0.002,"category":"trades","summary":"Milestone draw schedule (deposit, draws, retainage) for a fixed-price construction contract."}],"documentation":"https://agent.wingmanprotocol.com/docs","contact":"agents@wingmanprotocol.com"}