{"name":"Pulltrader Seller Economics","version":"1.0.0","description":"Read-only, deterministic seller-economics calculators for trading cards. Compare estimated proceeds, calculate a sale price for a target payout, and explain selling methods. Send structured JSON skill arguments; no natural-language interpretation, account access, or price changes.","supportedInterfaces":[{"url":"https://mcp.pulltrader.app/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"Pulltrader","url":"https://www.pulltrader.app"},"documentationUrl":"https://www.pulltrader.app/a2a.md","capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"compare_selling_costs","name":"Compare seller proceeds","description":"Compare fees and estimated net proceeds for a sale across supported marketplaces and Pulltrader selling methods.","tags":["trading-cards","fees","seller-proceeds"]},{"id":"calculate_required_sale_price","name":"Calculate required sale price","description":"Calculate a per-item sale price needed to reach a target payout or profit after estimated selling fees.","tags":["trading-cards","fees","target-payout"]},{"id":"explain_selling_method","name":"Explain selling methods","description":"Explain supported selling methods, fulfillment responsibilities, fee components, and estimate limitations.","tags":["trading-cards","fees","fulfillment"]}]}