{"protocol":"mcp","protocolVersion":"2025-06-18","transport":"http-jsonrpc","endpoint":"https://material.halowerk.com/mcp","server":{"name":"rohstoffwerk","title":"HALOWERK rohstoffwerk","version":"1.0.0"},"methods":["initialize","ping","tools/list","tools/call"],"tools":[{"name":"cable_conductor_mass","title":"Returns the exact conductor mass of a cable run and an estimated range for the total cable mass, so a scrap lot can be valued before it is weighed.","price_usdc":0.002},{"name":"scrap_purchase_margin","title":"Calculates the margin of a scrap purchase after recovery yield, melting loss and handling cost, and returns the break-even purchase price per kilogram.","price_usdc":0.003},{"name":"awg_metric_convert","title":"Converts an AWG size into diameter, cross-section, mass per metre and DC resistance, or maps a metric cross-section back to the nearest AWG size.","price_usdc":0.001},{"name":"copper_recycling_co2","title":"Returns the greenhouse gas saving of a copper quantity taken through a secondary route instead of primary cathode production, as a range with the factors used.","price_usdc":0.002},{"name":"pcb_precious_metal_estimate","title":"Estimates the gold, silver, palladium and copper content of a scrap board lot as a range per board class, optionally valued with prices supplied by the caller.","price_usdc":0.004},{"name":"parcel_bundling_check","title":"Decides whether shipping items bundled into fewer parcels is cheaper than shipping them singly, against the rate table the caller supplies.","price_usdc":0.003}],"payment":{"protocol":"x402","network":"eip155:8453","asset":"USDC","note":"tools/list braucht keine Zahlung. tools/call rechnet den Werkzeugpreis über x402 ab."}}