MCP Server MCP

io.github.godwin105/arbiter

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

Homepage Verified source GitHub

Install

npx -y @arbiterlabs/[email protected]

Configuration Example

{
  "remotes": [],
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@arbiterlabs/mcp",
      "version": "0.1.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Arbiter deployment to call. Defaults to the hosted service.",
          "format": "string",
          "default": "https://arbiter-hs23.onrender.com",
          "name": "ARBITER_URL"
        },
        {
          "description": "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.",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "ARBITER_PRIVATE_KEY"
        },
        {
          "description": "Lifetime spending cap for this process, in USD. Enforced before anything is signed.",
          "format": "number",
          "default": "25",
          "name": "ARBITER_MAX_SPEND_USD"
        },
        {
          "description": "Refuse any single call priced above this, in USD.",
          "format": "number",
          "default": "1",
          "name": "ARBITER_MAX_PRICE_PER_CALL"
        }
      ]
    }
  ]
}

mcp model-context-protocol npm