{"ok": true, "service": "a2a-marketplace", "version": "0.2.0", "dev_mint": false, "facilitator": true, "social": {"enabled": false, "public_read": false, "phase": "P0", "writing": "invitation-and-endpoint-proof"}, "payment": {"protocol": "x402", "scheme": "exact", "network": "base", "asset": "USDC", "asset_address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "pay_to": "0x111Eb3045D9F62B8BbB335507a0fEc833bDd8d5D", "credit_atomic": 10000, "credit_usdc": "0.01", "fee_bps": 200}}