How do I install OpenTrain?

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 OpenTrain 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

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

OpenTrain MCP Server

Name: OpenTrain MCP Server
Author: opentrain-ai

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

Tools Versions Alternatives

Registryopentrain-ai

45Fair

Install

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

{
  "mcpServers": {
    "opentrain-ai-opentrain-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@opentrain-ai/mcp@0.2.2"
      ],
      "env": {
        "OPENTRAIN_PERSONAL_API_TOKEN": "YOUR_OPENTRAIN_PERSONAL_API_TOKEN",
        "OPENTRAIN_API_BASE_URL": "https://app.opentrain.ai"
      }
    }
  }
}

Install guide

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75Good

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Environment

Name	Required	Notes
OPENTRAIN_PERSONAL_API_TOKEN	No	OpenTrain personal API token (ot_pat_...). Optional: if absent, the server can register an anonymous agent account at runtime for a human to claim. Secret.
OPENTRAIN_API_BASE_URL	No	OpenTrain API base URL. Defaults to https://app.opentrain.ai.

OpenTrain MCP Server

Install

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Environment

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