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MCP JSON-RPC Host

free initialize/list · tools inherit HTTP x402 prices

POST /mcp JSON-RPC: initialize, tools/list, tools/call. Maps to live HTTP SKUs (search, research, utils, P3–P10).

Buyer: Cursor/Claude/MCP hosts that want one endpoint

Fake-door for now: clicking subscribe records intent only. x402 settlement ships after demand clears the bar.