MCP server

x402card: Virtual Cards + Freeland eSIM Official

org.x402card/freeland-esim

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Issue and top up x402 virtual cards or buy Freeland travel eSIMs with Base USDC.

Website Source

At a glance

Type

MCP server

Publisher

x402card.org (verified by the MCP Registry)

Status

Working at last check

Tools

12

Token cost

About 813 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http freeland-esim https://api.x402card.org/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.freeland-esim]
url = "https://api.x402card.org/mcp"

Gemini CLI

{"mcpServers":{"freeland-esim":{"httpUrl":"https://api.x402card.org/mcp"}}}

Cursor

{"mcpServers":{"freeland-esim":{"url":"https://api.x402card.org/mcp"}}}

VS Code

{"servers":{"freeland-esim":{"type":"http","url":"https://api.x402card.org/mcp"}}}

Antigravity

agy mcp add freeland-esim https://api.x402card.org/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"freeland-esim","server_url":"https://api.x402card.org/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"freeland-esim","server_url":"https://api.x402card.org/mcp"}

Tools

• x402card.get_agent_contract ~57 tokens
  Return the complete machine-readable x402card API/agent contract.
• x402card.get_card_contract ~72 tokens
  Return the virtual-card direct x402 purchase, payer-ownership, issuance, economics, and credential-security contract.
• x402card.get_card_topup_contract ~75 tokens
  Return the separate direct x402 card top-up, active-card ownership, amount, fee, replay, and asynchronous funding contract.
• x402card.get_config ~65 tokens
  Return public runtime config: network, USDC asset, receive address, fees, limits, and treasury mode.
• x402card.get_esim_contract ~69 tokens
  Return the Freeland eSIM catalog, direct x402 purchase, payer-ownership, fulfillment, and privacy contract.
• x402card.get_esim_readiness ~60 tokens
  Return eSIM-only readiness without unrelated card-provider or treasury gates.
• x402card.get_install_command ~56 tokens
  Return the shell install command and CLI discovery commands.
• x402card.get_openapi ~53 tokens
  Return the OpenAPI 3.1 document for direct HTTP API usage.
• x402card.get_payable_url ~73 tokens
  Build the public payable x402 URL for an existing order id.
• x402card.get_readiness ~75 tokens
  Return sanitized public readiness. Deep provider balances and BIN internals are admin-only.
• x402card.get_wallet_requirements ~67 tokens
  Return signer-agnostic owner authentication, x402 payer, credential, and adapter requirements.
• x402card.list_esim_plans ~91 tokens
  List live Freeland prepaid travel eSIM plans and current Base USDC prices.

Browse

• OpenAPI tools
• APIs and testing
• Travel and flights

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