x402card: Virtual Cards + Freeland eSIM

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• x402card.get_agent_contract

  Return the complete machine-readable x402card API/agent contract.

• x402card.get_wallet_requirements

  Return signer-agnostic owner authentication, x402 payer, credential, and adapter requirements.

• x402card.get_config

  Return public runtime config: network, USDC asset, receive address, fees, limits, and treasury mode.

• x402card.get_esim_contract

  Return the Freeland eSIM catalog, direct x402 purchase, payer-ownership, fulfillment, and privacy contract.

• x402card.get_card_contract

  Return the virtual-card direct x402 purchase, payer-ownership, issuance, economics, and credential-security contract.

• x402card.get_card_topup_contract

  Return the separate direct x402 card top-up, active-card ownership, amount, fee, replay, and asynchronous funding contract.

• x402card.list_esim_plans

  List live Freeland prepaid travel eSIM plans and current Base USDC prices.

• x402card.get_esim_readiness

  Return eSIM-only readiness without unrelated card-provider or treasury gates.

• x402card.get_readiness

  Return sanitized public readiness. Deep provider balances and BIN internals are admin-only.

• x402card.get_openapi

  Return the OpenAPI 3.1 document for direct HTTP API usage.

• x402card.get_install_command

  Return the shell install command and CLI discovery commands.

• x402card.get_payable_url

  Build the public payable x402 URL for an existing order id.