MCP Server

LiveVariant MCP Server

io.github.livevariant/livevariant

Repository Registry

What is the LiveVariant MCP server?

Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.

How to install LiveVariant

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

LIVEVARIANT_SERVER_URL
Base URL of a self-hosted LiveVariant deployment. Omit to use the hosted service at https://livevariant.com.
LIVEVARIANT_API_TOKEN
secret
API token for a self-hosted deployment that sets LV_API_TOKEN. Not needed for the hosted service.
LIVEVARIANT_ASSET_UPLOAD_TOKEN
secret
Asset upload token for a deployment with hosted images enabled. Optional.

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

{
  "mcpServers": {
    "livevariant": {
      "command": "npx",
      "args": [
        "-y",
        "@livevariant/mcp"
      ],
      "env": {
        "LIVEVARIANT_SERVER_URL": "<YOUR_LIVEVARIANT_SERVER_URL>",
        "LIVEVARIANT_API_TOKEN": "<YOUR_LIVEVARIANT_API_TOKEN>",
        "LIVEVARIANT_ASSET_UPLOAD_TOKEN": "<YOUR_LIVEVARIANT_ASSET_UPLOAD_TOKEN>"
      }
    }
  }
}