Amicus MCP

Amicus is a multi-model LLM council and ad-hoc sidecar for Claude Code, Cowork, and Desktop. It orchestrates parallel reviews across different model families to provide dissenting opinions and structured verdicts on code, plans, or designs. It includes an MCP server to expose these capabilities to AI agents.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by BourbonDog

You need:One OpenRouter keynpm install -g amicus

Vendor documentation

What you can do with it

Conduct multi-model code reviews with blind peer cross-review
Run parallel AI sidecars to fork conversations and fold results back
Adjudicate split decisions among different model families
Execute headless council reviews in CI environments

Source and maintenance

Community listingRegistry 4.14.3

mcp-registry: io.github.BourbonDog/amicus@4.14.3 Source repository Project website

Maintenance checked: Nov 1, 2026, 10:53 AM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

amicus 4.14.3

npmnpx

amicus package definition

{
  "version": "4.14.3",
  "transport": "stdio",
  "identifier": "amicus",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp",
      "valueHint": "mcp"
    }
  ],
  "environmentVariables": [
    {
      "name": "OPENROUTER_API_KEY",
      "format": "string",
      "description": "OpenRouter API key (recommended multi-model route). Optional when a provider key is configured via 'amicus setup' (~/.config/amicus/.env) or OpenCode auth.json."
    },
    {
      "name": "AMICUS_SKIP_POSTINSTALL",
      "format": "string",
      "default": "1",
      "description": "Set to 1 when a plugin/client manages registration itself (skips npm postinstall side effects)."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "amicus-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "amicus@4.14.3",
        "mcp"
      ],
      "env": {
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "AMICUS_SKIP_POSTINSTALL": "<YOUR_AMICUS_SKIP_POSTINSTALL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "amicus-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "amicus@4.14.3",
        "mcp"
      ],
      "env": {
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "AMICUS_SKIP_POSTINSTALL": "<YOUR_AMICUS_SKIP_POSTINSTALL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "amicus-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "amicus@4.14.3",
        "mcp"
      ],
      "env": {
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "AMICUS_SKIP_POSTINSTALL": "<YOUR_AMICUS_SKIP_POSTINSTALL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "amicus-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "amicus@4.14.3",
        "mcp"
      ],
      "env": {
        "OPENROUTER_API_KEY": "<YOUR_OPENROUTER_API_KEY>",
        "AMICUS_SKIP_POSTINSTALL": "<YOUR_AMICUS_SKIP_POSTINSTALL>"
      }
    }
  }
}

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