{"demo":true,"result":{"code":"99213","codeType":"CPT","description":"Office o/p est low 20 min","category":"Medicine","isActive":true},"upgrade":{"why":"This free demo returns basic code metadata only. Paid tier unlocks RVU values, Medicare reimbursement (PFS + OPPS), code crosswalks, and AI-powered suggestions.","paid_endpoint":"POST /agent/v1/codes/lookup ($0.001/call)","sample_curl":"curl -X POST https://mymedi-ai.com/agent/v1/codes/lookup -H \"X-API-Key: <key>\" -H \"Content-Type: application/json\" -d '{\"code\":\"99213\"}'","register":"POST /bot-marketplace/register with { \"name\": \"your-agent\" } → API key + 100 free credits","anonymous_usdc":"Or pay per call with on-chain USDC (no signup): see /agent/v1/pricing"},"npm":{"mcp_server":"npx -y @mymedi-ai/mcp-server","sdk":"npm install @mymedi-ai/sdk"}}