{"service":"x402card","description":"Read-only discovery for x402card virtual-card issuance, card top-up and Freeland travel-eSIM contracts. This endpoint cannot sign or pay.","products":["virtual_card","prepaid_travel_esim"],"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_wallet_requirements","description":"Return signer-agnostic owner authentication, x402 payer, credential, and adapter requirements."},{"name":"x402card.get_config","description":"Return public runtime config: network, USDC asset, receive address, fees, limits, and treasury mode."},{"name":"x402card.get_esim_contract","description":"Return the Freeland eSIM catalog, direct x402 purchase, payer-ownership, fulfillment, and privacy contract."},{"name":"x402card.get_card_contract","description":"Return the virtual-card direct x402 purchase, payer-ownership, issuance, economics, and credential-security contract."},{"name":"x402card.get_card_topup_contract","description":"Return the separate direct x402 card top-up, active-card ownership, amount, fee, replay, and asynchronous funding contract."},{"name":"x402card.list_esim_plans","description":"List live Freeland prepaid travel eSIM plans and current Base USDC prices."},{"name":"x402card.get_esim_readiness","description":"Return eSIM-only readiness without unrelated card-provider or treasury gates."},{"name":"x402card.get_readiness","description":"Return sanitized public readiness. Deep provider balances and BIN internals are admin-only."},{"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."}]}