Label Studio MCP Server

Name: Label Studio MCP Server
Author: HumanSignal

HumanSignalOfficial

Get started Repository

Creates and manages Label Studio projects, tasks and predictions to automate data labeling workflows.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add label-studio --env LABEL_STUDIO_API_KEY='<LABEL_STUDIO_API_KEY>' --env LABEL_STUDIO_URL='<LABEL_STUDIO_URL>' -- uvx --from git+https://github.com/HumanSignal/label-studio-mcp-server mcp-label-studio

~/.codex/config.toml

[mcp_servers.label-studio]
command = "uvx"
args = ["--from", "git+https://github.com/HumanSignal/label-studio-mcp-server", "mcp-label-studio"]
env = { LABEL_STUDIO_API_KEY = "<LABEL_STUDIO_API_KEY>", LABEL_STUDIO_URL = "<LABEL_STUDIO_URL>" }

# codex mcp add label-studio --env LABEL_STUDIO_API_KEY='<LABEL_STUDIO_API_KEY>' --env LABEL_STUDIO_URL='<LABEL_STUDIO_URL>' -- uvx --from git+https://github.com/HumanSignal/label-studio-mcp-server mcp-label-studio

~/.cursor/mcp.json

{
  "mcpServers": {
    "label-studio": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/HumanSignal/label-studio-mcp-server",
        "mcp-label-studio"
      ],
      "env": {
        "LABEL_STUDIO_API_KEY": "<LABEL_STUDIO_API_KEY>",
        "LABEL_STUDIO_URL": "<LABEL_STUDIO_URL>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "label-studio": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/HumanSignal/label-studio-mcp-server",
        "mcp-label-studio"
      ],
      "env": {
        "LABEL_STUDIO_API_KEY": "<LABEL_STUDIO_API_KEY>",
        "LABEL_STUDIO_URL": "<LABEL_STUDIO_URL>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "label-studio": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/HumanSignal/label-studio-mcp-server",
        "mcp-label-studio"
      ],
      "env": {
        "LABEL_STUDIO_API_KEY": "<LABEL_STUDIO_API_KEY>",
        "LABEL_STUDIO_URL": "<LABEL_STUDIO_URL>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "label-studio": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/HumanSignal/label-studio-mcp-server",
        "mcp-label-studio"
      ],
      "env": {
        "LABEL_STUDIO_API_KEY": "<LABEL_STUDIO_API_KEY>",
        "LABEL_STUDIO_URL": "<LABEL_STUDIO_URL>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "label-studio": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/HumanSignal/label-studio-mcp-server",
        "mcp-label-studio"
      ],
      "env": {
        "LABEL_STUDIO_API_KEY": "<LABEL_STUDIO_API_KEY>",
        "LABEL_STUDIO_URL": "<LABEL_STUDIO_URL>"
      }
    }
  }
}

Environment variables

LABEL_STUDIO_API_KEY
LABEL_STUDIO_URL

Replace the placeholders with your own credentials and keep them out of version control.

Setup

Environment variables

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