LiveVariant MCP Server
by livevariantio.github.livevariant/livevariantv0.1.5
Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.
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security
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Active22d ago
Install LiveVariant MCP server
Install in Claude Code
claude mcp add livevariant -e LIVEVARIANT_API_TOKEN='<livevariant-api-token>' -e LIVEVARIANT_ASSET_UPLOAD_TOKEN='<livevariant-asset-upload-token>' -- npx -y @livevariant/mcpInstall in Cursor
{
"mcpServers": {
"livevariant": {
"command": "npx",
"args": [
"-y",
"@livevariant/mcp"
],
"env": {
"LIVEVARIANT_API_TOKEN": "<livevariant-api-token>",
"LIVEVARIANT_ASSET_UPLOAD_TOKEN": "<livevariant-asset-upload-token>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"livevariant": {
"command": "npx",
"args": [
"-y",
"@livevariant/mcp"
],
"env": {
"LIVEVARIANT_API_TOKEN": "<livevariant-api-token>",
"LIVEVARIANT_ASSET_UPLOAD_TOKEN": "<livevariant-asset-upload-token>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"livevariant": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@livevariant/mcp"
],
"env": {
"LIVEVARIANT_API_TOKEN": "<livevariant-api-token>",
"LIVEVARIANT_ASSET_UPLOAD_TOKEN": "<livevariant-asset-upload-token>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"livevariant": {
"command": "npx",
"args": [
"-y",
"@livevariant/mcp"
],
"env": {
"LIVEVARIANT_API_TOKEN": "<livevariant-api-token>",
"LIVEVARIANT_ASSET_UPLOAD_TOKEN": "<livevariant-asset-upload-token>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| LIVEVARIANT_SERVER_URL | — | — | Base URL of a self-hosted LiveVariant deployment. Omit to use the hosted service at https://livevariant.com. |
| LIVEVARIANT_API_TOKEN | — | yes | API token for a self-hosted deployment that sets LV_API_TOKEN. Not needed for the hosted service. |
| LIVEVARIANT_ASSET_UPLOAD_TOKEN | — | yes | Asset upload token for a deployment with hosted images enabled. Optional. |
Remote endpoints
- streamable-http
https://livevariant.com/mcp
Freshness
Active — last maintenance signal 22d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-17 · 22d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-27 · 44d ago · official registry · v0.1.5
FAQ
›How do I install the LiveVariant MCP server in Claude Code?
Run: claude mcp add livevariant -e LIVEVARIANT_API_TOKEN='<livevariant-api-token>' -e LIVEVARIANT_ASSET_UPLOAD_TOKEN='<livevariant-asset-upload-token>' -- npx -y @livevariant/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does LiveVariant require an API key?
Yes. It expects LIVEVARIANT_API_TOKEN, LIVEVARIANT_ASSET_UPLOAD_TOKEN, of which 2 are secrets.
›Can I use LiveVariant as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is LiveVariant in the official MCP registry?
Yes, as io.github.livevariant/livevariant.