serp402 MCP Server

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 mcp -- npx -y serp402-mcp

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "serp402-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.mcp]
command = "npx"
args = ["-y", "serp402-mcp"]

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "serp402-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "serp402-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: SERP402_EVM_PRIVATE_KEY (0x… key holding USDC on Base. Each search costs USD 0.005, charged to this wallet. Either this or the Solana key is required to search.), SERP402_SOLANA_PRIVATE_KEY (ed25519 key (hex or base58) holding USDC on Solana. Alternative to the Base key.), SERP402_MAX_SPEND_USD (Stop searching after this much has been spent in one session. Default 1.00.), SERP402_ENDPOINT (Override the endpoint. Default https://serp402.com). The author declared them in the registry entry; get the values from the project itself.