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Splera

Official registry Developer tools

A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package splera-mcp
Claude Code 
claude mcp add splera -e 'SPLERA_API_KEY=<your splera_api_key>' -e 'SPLERA_API_URL=<SPLERA_API_URL>' -- npx -y splera-mcp@0.1.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "splera": {
            "command": "npx",
            "args": [
                "-y",
                "splera-mcp@0.1.1"
            ],
            "env": {
                "SPLERA_API_KEY": "<your splera_api_key>",
                "SPLERA_API_URL": "<SPLERA_API_URL>"
            }
        }
    }
}

Environment variables

  • SPLERA_API_KEY required secret Your Splera API key. Generate one at https://splera.app/settings.
  • SPLERA_API_URL Override the API base URL (defaults to https://splera.app). Useful for local/staging testing.

Frequently asked questions

What is Splera?

A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.

How do I install Splera?

It runs on your machine. In Claude Code: claude mcp add splera -e 'SPLERA_API_KEY=<your splera_api_key>' -e 'SPLERA_API_URL=<SPLERA_API_URL>' -- npx -y splera-mcp@0.1.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Splera need an API key?

Yes. It expects SPLERA_API_KEY, which you set in its configuration.

Is Splera open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Splera?

It is published by sohaibt. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.