MCP Servers
Your MCP server returns a sponsored result alongside its own. Paid per rendered impression plus a share of conversions.
A sponsored MCP result looks the same to your agent as any other tool result — one extra field, always labeled, matched to what you asked. Here’s what that looks like inside a real tool call:
Claude
+ New chat
Find me a direct flight …
Weekend trip ideas
Expense report Q3
Renewing my passport
Find me a direct flight TLV → BKK in November
✈ search_flights ⋯
Best direct option is a red-eye on Nov 12, around $540 round trip.
host judgment, not an instruction
KLMSPONSORED
KLM TLV→BKK direct, $520 — book direct and save $20
View offer →via Lulu Ads
Reply to Claude…↑
+$0.42 accrued · balance $18.60