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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

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

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

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "freeland-esim": {
      "type": "remote",
      "url": "https://api.x402card.org/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "freeland-esim": {
      "type": "http",
      "url": "https://api.x402card.org/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=freeland-esim&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLng0MDJjYXJkLm9yZy9tY3AifQ%3D%3D"
}

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

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

extensions:
  "freeland-esim":
    enabled: true
    name: "freeland-esim"
    type: streamable_http
    uri: "https://api.x402card.org/mcp"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: x402card.get_agent_contract (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); x402card.get_config (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); x402card.get_readiness (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 586 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

12 tools, about 586 tokens to load them all · tool set 86c6cb122dcc · checked 2026-10-20 21:18 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 93 / 100

provenance85

liveness100

freshness85

hygiene100

+repository +dns-namespace +website +reachable +uptime-100% ~updated-63d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://api.x402card.org/mcp` streamable-http	none	yes	100%	347 ms	2025-06-18	2026-10-20

Tools (12)

`x402card.get_agent_contract`	Return the complete machine-readable x402card API/agent 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.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_esim_readiness`	Return eSIM-only readiness without unrelated card-provider or treasury gates.
`x402card.get_install_command`	Return the shell install command and CLI discovery commands.
`x402card.get_openapi`	Return the OpenAPI 3.1 document for direct HTTP API usage.
`x402card.get_payable_url`	Build the public payable x402 URL for an existing order id.
`x402card.get_readiness`	Return sanitized public readiness. Deep provider balances and BIN internals are admin-only.
`x402card.get_wallet_requirements`	Return signer-agnostic owner authentication, x402 payer, credential, and adapter requirements.
`x402card.list_esim_plans`	List live Freeland prepaid travel eSIM plans and current Base USDC prices.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "org.x402card/freeland-esim",
  "title": "x402card: Virtual Cards + Freeland eSIM",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://api.x402card.org/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.5",
  "repository": {
    "url": "https://github.com/nuanu-ai/x402card",
    "source": "github"
  },
  "websiteUrl": "https://x402card.org/",
  "description": "Issue and top up x402 virtual cards or buy Freeland travel eSIMs with Base USDC."
}