How do I install Maxwell Directory (x402 + MCP)?

Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Maxwell Directory (x402 + MCP) need an API key?

The publisher lists these environment variables: MAXWELL_WALLET_KEY_FILE, MAXWELL_SOLANA_KEY_FILE, MAXWELL_MAX_PER_CALL_USD, MAXWELL_DAILY_BUDGET_USD.

What transport does Maxwell Directory (x402 + MCP) use?

Maxwell Directory (x402 + MCP) is reached over HTTP.

Maxwell Directory (x402 + MCP)

by ai.maxwellinternational

Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://api.maxwellinternational.ai/mcp

Credentials from the publisher

MAXWELL_WALLET_KEY_FILE — File with a Base (EVM) private key for paying; without a wallet, paid tools only quote
MAXWELL_SOLANA_KEY_FILE — File with a Solana secret key for paying in USDC on Solana
MAXWELL_MAX_PER_CALL_USD — Per-call cap; above it the user is asked (default 0.05)
MAXWELL_DAILY_BUDGET_USD — Daily spend cap in USD (default 2)

Provider

Add in Claude

Claude opens with the name and URL filled in. You still confirm it there.

Claude Code

claude mcp add --transport http ai.maxwellinternational-data https://api.maxwellinternational.ai/mcp

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "ai.maxwellinternational-data": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://api.maxwellinternational.ai/mcp"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

Related skills

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Questions

How do I install Maxwell Directory (x402 + MCP)?: Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Maxwell Directory (x402 + MCP) need an API key?: The publisher lists these environment variables: MAXWELL_WALLET_KEY_FILE, MAXWELL_SOLANA_KEY_FILE, MAXWELL_MAX_PER_CALL_USD, MAXWELL_DAILY_BUDGET_USD.
What transport does Maxwell Directory (x402 + MCP) use?: Maxwell Directory (x402 + MCP) is reached over HTTP.
When was Maxwell Directory (x402 + MCP) last checked?: Last checked 2026-10-16. Local providers worldwide, plus travel and public data. Free search; paid answers via x402.

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