来源: github-agent.json Agent Card: https://hrsuindore.com/api/mcp A2A: https://hrsuindore.com/api/mcp Buy fertilizer-grade Calcium Nitrate directly from HRSU Indore Pvt. Ltd., manufacturer in Madhya Pradesh, India. 25 kg ₹750 · 50 kg ₹1,500. Free delivery on orders ₹4,500+. Pan-India 3–10 days. No card needed — pay via UPI or bank transfer after phone confirmation.