How do I install arbiter?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

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How is the trust score calculated?

This listing scores 30 (Limited). The formula is published on the methodology page.

MCPpedia

arbiter MCP Server

Name: arbiter MCP Server
Author: godwin105

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Registrygodwin105

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~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "godwin105-arbiter-ai": {
      "command": "npx",
      "args": [
        "-y",
        "@arbiterlabs/mcp@0.1.1"
      ],
      "env": {
        "ARBITER_URL": "https://arbiter-hs23.onrender.com",
        "ARBITER_PRIVATE_KEY": "YOUR_ARBITER_PRIVATE_KEY",
        "ARBITER_MAX_SPEND_USD": "25",
        "ARBITER_MAX_PRICE_PER_CALL": "1"
      }
    }
  }
}

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arbiter MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Environment

Name	Required	Notes
ARBITER_URL	No	Arbiter deployment to call. Defaults to the hosted service.
ARBITER_PRIVATE_KEY	Yes	Base64-encoded 64-byte Algorand private key used to pay for calls. The account needs USDC and must be opted in to the USDC asset. Without it every request stops at the paywall. Secret.
ARBITER_MAX_SPEND_USD	No	Lifetime spending cap for this process, in USD. Enforced before anything is signed.
ARBITER_MAX_PRICE_PER_CALL	No	Refuse any single call priced above this, in USD.

arbiter MCP Server

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