XFuel MCP Server

What the code does

We read the source, 4 d ago · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

пакет xfuel-mcp ссылается на xfuel-lab/chit402

    const child = spawn(BINARY, [], {

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Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add xfuel-mcp -- npx -y xfuel-mcp

{
  "mcpServers": {
    "xfuel-mcp": {
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.xfuel-mcp]
command = "npx"
args = ["-y", "xfuel-mcp"]

{
  "mcpServers": {
    "xfuel-mcp": {
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "xfuel-mcp": {
      "args": [
        "-y",
        "xfuel-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: XFUEL_API_URL (XFuel API base URL. Defaults to the hosted testnet demo.), XFUEL_API_KEY (API key sent as X-API-Key. Defaults to the shared public demo key.), XFUEL_MCP_AUTH_TOKEN (Optional bearer token required on the HTTP transport (Authorization: Bearer <token>).), XFUEL_RPC_URL (Theta RPC URL enabling verify_proof's optional on-chain nullifier read.), ZK_VERIFIER_ADDRESS (ZKVerifierSP1 contract address (paired with XFUEL_RPC_URL).), XFUEL_PAYER_PRIVATE_KEY (Funded payer private key that enables the pay_with_usdc tool. Moves USDC — keep secret; use a low-balance wallet.). The author declared them in the registry entry; get the values from the project itself.