How do I install OpenTrain?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does OpenTrain need an API key?

The publisher lists these environment variables: OPENTRAIN_PERSONAL_API_TOKEN, OPENTRAIN_API_BASE_URL.

What transport does OpenTrain use?

OpenTrain runs locally over stdio.

OpenTrain

by io.github.OpenTrain-AI

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

接入你的智能体

添加此服务器

The publisher's own command. Not a PlugMCP endpoint.

Local command

npx -y @opentrain-ai/[email protected]

Credentials from the publisher

OPENTRAIN_PERSONAL_API_TOKEN — OpenTrain personal API token (ot_pat_...). Optional: if absent, the server can register an anonymous agent account at runtime for a human to claim.
OPENTRAIN_API_BASE_URL — OpenTrain API base URL. Defaults to https://app.opentrain.ai.

Provider

Claude Code

OPENTRAIN_PERSONAL_API_TOKEN=<secret> OPENTRAIN_API_BASE_URL=<value> claude mcp add io.github.opentrain-ai-opentrain -- npx -y @opentrain-ai/[email protected]

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.opentrain-ai-opentrain": {
      "command": "npx",
      "args": [
        "-y",
        "@opentrain-ai/[email protected]"
      ],
      "env": {
        "OPENTRAIN_PERSONAL_API_TOKEN": "<secret>",
        "OPENTRAIN_API_BASE_URL": "<value>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

在 PlugMCP 上运行

用我们的密钥与日志托管一份副本。

这是你新建的服务器，不是此条目的官方端点。若要用发布方的 URL 与凭证，请使用上方安装面板。

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Questions

How do I install OpenTrain?: Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does OpenTrain need an API key?: The publisher lists these environment variables: OPENTRAIN_PERSONAL_API_TOKEN, OPENTRAIN_API_BASE_URL.
What transport does OpenTrain use?: OpenTrain runs locally over stdio.
When was OpenTrain last checked?: Last checked 2026-10-16. Hire human data labelers, RLHF annotators, and evaluators from your coding agent.

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