OpenTrain
Hire human data labelers, RLHF annotators, and evaluators from your coding agent.
Install
npmstdio
npx -y @opentrain-ai/mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-opentrain-ai-opentrain": {
"command": "npx",
"args": [
"-y",
"@opentrain-ai/mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.OpenTrain-AI/opentrain · published 2026-06-15 · updated 2026-06-15. Not an endorsement; review the code before connecting it to anything sensitive.