nichedata.dev
LiveMCP ServerKDP Niche Research: Kindle niche intelligence (demand/competition/BSR/revenue) gated by x402 USDC on Base. (text from the Official MCP Registry)
5/5Recent Connection Checks That Worked (With Or Without A Login)
272 msTypical Response Time
2Tools Offered
2025-06-18Protocol Version
16 h agoLast Checked (2026-10-27T19:24:41Z)
NoLogin Required
Servers On This Host
| Address | Name | Status | Recent Checks OK | Response Time | Tools | Last Checked |
|---|---|---|---|---|---|---|
| https://nichedata.dev/mcp | KDP Niche Research | Live | 5/5 | 272 ms | 2 | 16 h ago |
Login-free tools/list. No credentials, never paid. Priced tools only: ≤ 2 unpaid calls to read the payment request. No MCP test purchases. Signed receipts: raw data page · free quick check (JSON)
Paid Tools
| Tool | Stated Price | Payment Request Asks | Network | Pays To | Stated Vs Asked |
|---|---|---|---|---|---|
| research_niche | Price check in progress | – | eip155:8453 | 0x0138…91C1 | Price check in progress |
From our unpaid check: the tool list, plus at most 2 unpaid calls to tools that state a price, only to read the payment request. We never pay and never call tools that don't state a price. Stated prices are the server's own text or metadata. Full details: free quick check (JSON).