Hire human data labelers, RLHF annotators, and evaluators from your coding agent.
Connect Runs on your machine
claude mcp add opentrain -e OPENTRAIN_PERSONAL_API_TOKEN=<OPENTRAIN_PERSONAL_API_TOKEN> -e OPENTRAIN_API_BASE_URL=<OPENTRAIN_API_BASE_URL> -- npx -y @opentrain-ai/[email protected]{
"mcpServers": {
"opentrain": {
"command": "npx",
"args": [
"-y",
"@opentrain-ai/[email protected]"
],
"env": {
"OPENTRAIN_PERSONAL_API_TOKEN": "<OPENTRAIN_PERSONAL_API_TOKEN>",
"OPENTRAIN_API_BASE_URL": "<OPENTRAIN_API_BASE_URL>"
}
}
}
}{
"mcpServers": {
"opentrain": {
"command": "npx",
"args": [
"-y",
"@opentrain-ai/[email protected]"
],
"env": {
"OPENTRAIN_PERSONAL_API_TOKEN": "<OPENTRAIN_PERSONAL_API_TOKEN>",
"OPENTRAIN_API_BASE_URL": "<OPENTRAIN_API_BASE_URL>"
}
}
}
}{
"servers": {
"opentrain": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@opentrain-ai/[email protected]"
],
"env": {
"OPENTRAIN_PERSONAL_API_TOKEN": "<OPENTRAIN_PERSONAL_API_TOKEN>",
"OPENTRAIN_API_BASE_URL": "<OPENTRAIN_API_BASE_URL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
OPENTRAIN_PERSONAL_API_TOKENOptional, secret | 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_URLOptional | OpenTrain API base URL. Defaults to https://app.opentrain.ai. |
Details
| Package | @opentrain-ai/[email protected] (NPM, stdio) |
| First published | 15 Jun 2026 |
| Last updated | 15 Jun 2026 |
| Registry name | io.github.OpenTrain-AI/opentrain |
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