Modelwatch MCP Server

What the code does

We read the source, 20 h ago · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

<script>document.getElementById('post').innerHTML = marked.parse("# Stable week \u2014 no significant drift across the major providers\n\n*May 11, 2026 &middot; ModelWatch Drift Report*\n\nThis week's behavioral check across the major hosted LLMs. Each row is a\ncanary spec \u201…

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

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 modelwatch -- npx -y modelwatch-mcp

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

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

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

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

This one needs environment variables set before it will start: MODELWATCH_API_KEY (API key from https://modelwatch.app (free tier: 5 specs, 500 runs/mo).), MODELWATCH_API_BASE (Override the API base URL for self-hosted deployments.). The author declared them in the registry entry; get the values from the project itself.