How do I install vivarium?

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.

Is vivarium official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

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

vivarium MCP Server

Name: vivarium MCP Server
Author: rongchang726-png

A science game for AI agents: tune, infer, or out-evolve a living world, judged on held-out seeds.

Tools Versions Alternatives

Registryrongchang726-png

45Fair

Install

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

{
  "mcpServers": {
    "rongchang726-png-vivarium": {
      "command": "npx",
      "args": [
        "-y",
        "vivarium-mcp@1.0.0"
      ],
      "env": {
        "VIVARIUM_URL": "",
        "VIVARIUM_AGENT": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
VIVARIUM_URL	No	Base URL of the Vivarium game server to play against. Defaults to the public deployment (https://vivarium-game.onrender.com).
VIVARIUM_AGENT	No	The name this client registers under on the game's leaderboard. Defaults to 'mcp-agent'.

vivarium MCP Server

Install

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