Maxwell Directory (x402 + MCP)

An MCP server providing access to Maxwell International's directory of local providers, ski resort data, and public datasets via the x402 pay-per-call protocol. It supports both remote execution via Streamable HTTP and local execution using the user's own crypto wallet for payments.

Visit Maxwell International

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Vendor evidenceLocal stdioSource reviewed; not executedOperated by Maxwell International

Vendor documentation

What you can do with it

Search for ski resorts and lift-ticket prices worldwide
Find restaurants and menus near ski resorts or specific coordinates
Retrieve public data such as SEC EDGAR filings and weather forecasts
Test x402 endpoints for payment requirements and validity

Source and maintenance

Vendor evidenceRegistry 0.2.0

mcp-registry: ai.maxwellinternational/data@0.2.0 Project website

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@maxwellintl/x402-mcp 0.2.0

npm

@maxwellintl/x402-mcp package definition

{
  "version": "0.2.0",
  "transport": "stdio",
  "identifier": "@maxwellintl/x402-mcp",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "MAXWELL_WALLET_KEY_FILE",
      "format": "filepath",
      "description": "File with a Base (EVM) private key for paying; without a wallet, paid tools only quote"
    },
    {
      "name": "MAXWELL_SOLANA_KEY_FILE",
      "format": "filepath",
      "description": "File with a Solana secret key for paying in USDC on Solana"
    },
    {
      "name": "MAXWELL_MAX_PER_CALL_USD",
      "format": "number",
      "default": "0.05",
      "description": "Per-call cap; above it the user is asked (default 0.05)"
    },
    {
      "name": "MAXWELL_DAILY_BUDGET_USD",
      "format": "number",
      "default": "2",
      "description": "Daily spend cap in USD (default 2)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "maxwell-directory-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp@0.2.0"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<YOUR_MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<YOUR_MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<YOUR_MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<YOUR_MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "maxwell-directory-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp@0.2.0"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<YOUR_MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<YOUR_MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<YOUR_MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<YOUR_MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "maxwell-directory-x402-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp@0.2.0"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<YOUR_MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<YOUR_MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<YOUR_MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<YOUR_MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "maxwell-directory-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@maxwellintl/x402-mcp@0.2.0"
      ],
      "env": {
        "MAXWELL_WALLET_KEY_FILE": "<YOUR_MAXWELL_WALLET_KEY_FILE>",
        "MAXWELL_SOLANA_KEY_FILE": "<YOUR_MAXWELL_SOLANA_KEY_FILE>",
        "MAXWELL_MAX_PER_CALL_USD": "<YOUR_MAXWELL_MAX_PER_CALL_USD>",
        "MAXWELL_DAILY_BUDGET_USD": "<YOUR_MAXWELL_DAILY_BUDGET_USD>"
      }
    }
  }
}

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