{"service":"x402card","endpoint":"https://api.x402card.org/mcp","protocolVersion":"2025-06-18","transport":"streamable_http_json_rpc","note":"POST JSON-RPC here. For service work, use MCP/API instead of opening the human root website.","agentContract":"https://api.x402card.org/api/agent","openApi":"https://api.x402card.org/api/openapi.json","tools":[{"name":"x402card.get_agent_contract","description":"Return the complete machine-readable x402card API/agent contract."},{"name":"x402card.get_config","description":"Return public runtime config: network, USDC asset, receive address, fees, limits, and treasury mode."},{"name":"x402card.get_readiness","description":"Return production readiness. Pass deep=true to call the VALUT provider readiness path."},{"name":"x402card.get_openapi","description":"Return the OpenAPI 3.1 document for direct HTTP API usage."},{"name":"x402card.get_install_command","description":"Return the shell install command and CLI discovery commands."},{"name":"x402card.get_payable_url","description":"Build the public payable x402 URL for an existing order id."}]}