zerodust

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.andresdefi/zerodust",
  "description": "Recover stranded native gas: empty a chain's balance to exactly zero on 25 EVM chains.",
  "repository": {
    "url": "https://github.com/andresdefi/zerodust",
    "source": "github"
  },
  "version": "0.5.1",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@zerodust/mcp-server",
      "version": "0.5.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Custom API URL (defaults to https://api.zerodust.xyz)",
          "format": "string",
          "name": "ZERODUST_API_URL"
        },
        {
          "description": "API key for higher rate limits. An agent can issue itself one with the zerodust_register_api_key tool, with no human signup step.",
          "format": "string",
          "isSecret": true,
          "name": "ZERODUST_API_KEY"
        },
        {
          "description": "Set to \"true\" to enable the sweep tools. Sweeping moves real funds, so it is off by default and also requires one of the four signing-key variables below.",
          "format": "string",
          "name": "ZERODUST_ALLOW_EXECUTE"
        },
        {
          "description": "Path or specifier of a module whose default export returns a viem LocalAccount. This is how Turnkey, Privy, AWS KMS or any other custody service is used, without a raw key ever reaching this server. Preferred over ZERODUST_PRIVATE_KEY.",
          "format": "string",
          "name": "ZERODUST_SIGNER_MODULE"
        },
        {
          "description": "Path to an encrypted V3 keystore (as produced by `cast wallet import` or geth). Requires ZERODUST_KEYSTORE_PASSWORD_FILE or ZERODUST_KEYSTORE_PASSWORD.",
          "format": "string",
          "name": "ZERODUST_KEYSTORE_FILE"
        },
        {
          "description": "Path to a file containing the keystore password, so the password never enters the MCP config.",
          "format": "string",
          "name": "ZERODUST_KEYSTORE_PASSWORD_FILE"
        },
        {
          "description": "Keystore password inline. Prefer ZERODUST_KEYSTORE_PASSWORD_FILE.",
          "format": "string",
          "isSecret": true,
          "name": "ZERODUST_KEYSTORE_PASSWORD"
        },
        {
          "description": "Path to a file containing a hex private key, so the key stays out of the MCP config.",
          "format": "string",
          "name": "ZERODUST_PRIVATE_KEY_FILE"
        },
        {
          "description": "Private key for the agent's own wallet, inline. Used locally to sign the EIP-7702 authorization and EIP-712 sweep intent; never transmitted, only the resulting signatures are sent. The signer-module, keystore and key-file options above keep it out of your config entirely.",
          "format": "string",
          "isSecret": true,
          "name": "ZERODUST_PRIVATE_KEY"
        },
        {
          "description": "Comma-separated allowlist of sweep destinations. When unset, funds can only be swept to the agent's own address.",
          "format": "string",
          "name": "ZERODUST_ALLOWED_DESTINATIONS"
        }
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://api.zerodust.xyz/mcp"
    }
  ]
}