{"rail":"x402","version":2,"enabled":true,"network":"eip155:8453","mainnet":true,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xaa4E3ba0Eb5f564cAb54dDC08f5BaAfb3D4cA8E5","recipient_is_pinned_treasury":true,"facilitator_host":"api.cdp.coinbase.com","facilitator_authenticated":true,"independent_confirmation_rpc_host":"mainnet.base.org","config_valid":true,"config_errors":[],"extensions":["bazaar","payment-identifier","offer-receipt","io.agent-guild/evidence"],"transports":{"http":"PAYMENT-REQUIRED / PAYMENT-SIGNATURE / PAYMENT-RESPONSE headers (x402 v2 HTTP transport)","a2a":"A2A x402 extension v0.1 (https://github.com/google-a2a/a2a-x402/v0.1) at POST /a2a","mcp":"x402 MCP flow (payment-required tool error + retry via either _meta['x402/payment'] or the paid tool's schema-visible x402_payment argument) at /mcp"},"mcp_payment_retry":{"challenge":"payment-required tool error","preferred":{"location":"request_meta","key":"x402/payment"},"fallback":{"location":"tool_arguments","key":"x402_payment","accepted_types":["object","string"]},"tool_schema_source":"https://agent-guild-5d5r.onrender.com/.well-known/mcp/server-card.json"},"revenue_policy":"real revenue counts ONLY mainnet settlements independently confirmed on-chain (receipt status, USDC contract, recipient, exact amount); a confirmed settlement is revenue unless the payer is positively identified as Guild-controlled first-party/canary - attribution is measured, never a prerequisite"}