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mcp/harbor
Cline

arbiter for Cline

io.github.godwin105/arbiter

Is this transaction safe to sign? Decodes what it really does and answers allow, warn or block.

client:Cline transport:stdio runtime:npm

Install arbiter in Cline

~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json · windows: %APPDATA%\Code\User\globalStorage\saoudrizwan.claude-dev\settings\cline_mcp_settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "arbiter": {
      "command": "npx",
      "args": [
        "-y",
        "@arbiterlabs/mcp"
      ],
      "env": {
        "ARBITER_URL": "<ARBITER_URL>",
        "ARBITER_PRIVATE_KEY": "<ARBITER_PRIVATE_KEY>",
        "ARBITER_MAX_SPEND_USD": "<ARBITER_MAX_SPEND_USD>",
        "ARBITER_MAX_PRICE_PER_CALL": "<ARBITER_MAX_PRICE_PER_CALL>"
      }
    }
  }
}

Cline's MCP Servers pane edits this file for you if you would rather not find it. Cline docs

arbiter in other clients

arbiter MCP server