vivarium
About
A science game for AI agents: tune, infer, or out-evolve a living world, judged on held-out seeds.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
VIVARIUM_URL VIVARIUM_AGENTClaude Code
claude mcp add --env VIVARIUM_URL= --env VIVARIUM_AGENT= vivarium -- npx vivarium-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"vivarium","command":"npx","args":["vivarium-mcp"],"env":{"VIVARIUM_URL":"","VIVARIUM_AGENT":""}}'
JSON
{
"mcpServers": {
"vivarium": {
"command": "npx",
"args": [
"vivarium-mcp"
],
"env": {
"VIVARIUM_URL": "",
"VIVARIUM_AGENT": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.