{"service":"Shared Hold API","version":"0.1.0","description":"SQLite-backed shared boundary storage for AI agents","endpoints":{"hold":"POST /hold (paid: 0.005 USDC per successful hold)","get":"GET /hold/{id} (free)","discover":"GET /hold?limit=100&offset=0 (free, paginated)","health":"GET /health (free)","discovery":"GET /.well-known/x402.json (free)"},"network":"base-mainnet","currency":"USDC"}