caret

Terminal tool for inspecting and cleaning large LLM training datasets. Handles JSONL, Parquet, and CSV with memory-mapped I/O, near-duplicate detection, token visualization, dataset linting, and an MCP server.

{
  "mcpServers": {
    "caret": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "caret"
      ]
    }
  }
}

claude mcp add caret cargo run -- caret

{
  "mcpServers": {
    "caret": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "caret"
      ]
    }
  }
}