KDP Niche Research MCP sells Kindle demand/BSR/revenue data via x402 USDC on Base

modelcontextprotocol · reddit · 2026-11-16

A new MCP connector, KDP Niche Research, serves Kindle publishing niche intelligence — demand, competition, BSR rank, and revenue estimates — gated by x402 USDC micropayments on Base. A concrete example of agents paying per-call for premium data.

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