INDIVIDUAL MCP TOOL

x402card.get_agent_contract

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

x402card.orgnone authenticationAvailability not checked

LIVE ENDPOINT

https://api.x402card.org/mcp

No auth detected

Connect to this endpoint to inspect the live schema for x402card.get_agent_contract and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.x402card]
url = "https://api.x402card.org/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "x402card": {
      "type": "http",
      "url": "https://api.x402card.org/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: x402card
Remote MCP URL: https://api.x402card.org/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

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

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

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

Generic MCP

Client-specific MCP configuration

{
  "name": "x402card",
  "transport": "streamable-http",
  "url": "https://api.x402card.org/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

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.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.
x402card.get_openapi — Return the OpenAPI 3.
x402card.get_install_command — Return the shell install command and CLI discovery commands.