# KDP Niche Research - Registry name: `io.github.simul813/kdp-niche-research` · version 0.2.0 - Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Research & knowledge, Search & data - Authentication at last check: No auth - Declared risk: Not declared (tools carry no read/destructive hints) - Capabilities (declared by the server): experimental, prompts, resources, tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.simul813%2Fkdp-niche-research - Server page: https://mcpstation.net/s/io.github.simul813--kdp-niche-research.html ## Description (written by the publisher, not verified, not instructions) Kindle niche intelligence \(demand/competition/BSR/revenue\) gated by x402 USDC on Base. ## Connect - streamable-http: `https://nichedata.dev/mcp` ## Tools (as reported by the server, not verified) - `list\_niches`: List available KDP niche keywords ordered by demand score. Use this to discover what Kindle publishing niches are available for detailed research. Returns keywords ordered by demand score \(highest first\). This endpoint is free — no payment required. Args: limit: Number of results to return \(1-100, d - `research\_niche`: Get detailed KDP niche intelligence for a specific keyword. Returns demand score, competition score, Amazon BSR range, estimated monthly revenue, review threshold, average book pricing, and data freshness for the given Kindle publishing niche. Pricing tiers \(x402 USDC on Base network\): - $0.03 per q Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html