XFuel MCP Server

What the code does

We read the source, 5 d ago · rules 995398eba69f

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 raw = readFileSync(path.join(SPECIMENS_DIR, filename), 'utf8');

    const secret = execSync(command, { encoding: 'utf8' }).trim();

RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable

    "line_hex": "63320000000000002105abababababababababababababababababababababababababababababababab0000000000bc614e000000006553f100000000070004cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd22222222222222222222222222222222222222223333333333333333333333333333333…

Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.

          strip_auth "${RUNNER_TEMP:-}/.npmrc"

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

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

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

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

{
  "servers": {
    "xfuel-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "xfuel-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: 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).