Use to survey the x402 machine-payments economy: x402stock crawls the public /.well-known/x402 catalogs of known x402 resource servers and returns one row per service — reachability, resource counts, paid/free split, USD price min/median/max, networks, and categories. Drill into one service via /x402/service/{host}; cross-service aggregates at /x402/economy. From x402stock

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