{"service":"Product Feed Hygiene Scan","description":"Agent-callable product feed audit: 20 weighted checks, 0-100 score, A-F grade, disapproval-risk level, worst offenders, top 3 fixes. Feed URL in (XML/CSV/JSON, auto-detected). Free lite funnel + paid full report.","tools":{"audit_feed":{"price_per_call":{"amount":"$1.00","asset":"USDC","network":"eip155:8453"},"returns":"full report: score, grade, risk level, 20 checks with evidence, worst offenders, top 3 fixes"},"audit_feed_lite":{"price_per_call":"free","returns":"score + grade + risk level + format/item count + top gap titles only (item detail capped)","rate_limit":"20/hour per IP on REST"}},"how_to_call":{"mcp":"POST /mcp  (streamable HTTP; tools: audit_feed [paid via x402 in-protocol], audit_feed_lite [free])","http_paid":"POST /feed with JSON {\"url\": \"https://store.com/feed.xml\"}  (unpaid -> HTTP 402 + x402 details)","http_free":"POST /feed-lite with JSON {\"url\": \"https://store.com/feed.xml\"}  (rate-limited)"},"breakeven":"~20 paid calls/month covers a $20/mo subscription at $1.00/call."}