LocalFree

OpenTrain MCP server

OpenTrain-AI/OpenTrain-Platform-Monorepo

Hire human data labelers, RLHF annotators, and evaluators from your coding agent.

Source code Website

Install OpenTrain in Claude Code

Claude Code
claude mcp add opentrain -- npx -y @opentrain-ai/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "opentrain": {
      "command": "npx",
      "args": [
        "-y",
        "@opentrain-ai/mcp"
      ]
    }
  }
}

Frequently asked questions

What does the OpenTrain MCP server do?

Hire human data labelers, RLHF annotators, and evaluators from your coding agent.

Is the OpenTrain MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does OpenTrain run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add OpenTrain to Claude Code?

Run: claude mcp add opentrain -- npx -y @opentrain-ai/mcp

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