Opik MCP Server

Name: Opik MCP Server
Author: Comet

CometOfficial

MCP server for Opik, Comet's open-source LLM observability and evaluation platform: read traces, log scores and manage prompts.

Setup

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

Add to Cursor Add to VS Code

Local

claude mcp add opik --env OPIK_API_KEY='<OPIK_API_KEY>' --env OPIK_API_BASE_URL='<OPIK_API_BASE_URL>' --env OPIK_WORKSPACE_NAME='<OPIK_WORKSPACE_NAME>' -- uvx opik-mcp

~/.codex/config.toml

[mcp_servers.opik]
command = "uvx"
args = ["opik-mcp"]
env = { OPIK_API_KEY = "<OPIK_API_KEY>", OPIK_API_BASE_URL = "<OPIK_API_BASE_URL>", OPIK_WORKSPACE_NAME = "<OPIK_WORKSPACE_NAME>" }

# codex mcp add opik --env OPIK_API_KEY='<OPIK_API_KEY>' --env OPIK_API_BASE_URL='<OPIK_API_BASE_URL>' --env OPIK_WORKSPACE_NAME='<OPIK_WORKSPACE_NAME>' -- uvx opik-mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "opik": {
      "command": "uvx",
      "args": [
        "opik-mcp"
      ],
      "env": {
        "OPIK_API_KEY": "<OPIK_API_KEY>",
        "OPIK_API_BASE_URL": "<OPIK_API_BASE_URL>",
        "OPIK_WORKSPACE_NAME": "<OPIK_WORKSPACE_NAME>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "opik": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "opik-mcp"
      ],
      "env": {
        "OPIK_API_KEY": "<OPIK_API_KEY>",
        "OPIK_API_BASE_URL": "<OPIK_API_BASE_URL>",
        "OPIK_WORKSPACE_NAME": "<OPIK_WORKSPACE_NAME>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "opik": {
      "command": "uvx",
      "args": [
        "opik-mcp"
      ],
      "env": {
        "OPIK_API_KEY": "<OPIK_API_KEY>",
        "OPIK_API_BASE_URL": "<OPIK_API_BASE_URL>",
        "OPIK_WORKSPACE_NAME": "<OPIK_WORKSPACE_NAME>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "opik": {
      "command": "uvx",
      "args": [
        "opik-mcp"
      ],
      "env": {
        "OPIK_API_KEY": "<OPIK_API_KEY>",
        "OPIK_API_BASE_URL": "<OPIK_API_BASE_URL>",
        "OPIK_WORKSPACE_NAME": "<OPIK_WORKSPACE_NAME>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "opik": {
      "command": "uvx",
      "args": [
        "opik-mcp"
      ],
      "env": {
        "OPIK_API_KEY": "<OPIK_API_KEY>",
        "OPIK_API_BASE_URL": "<OPIK_API_BASE_URL>",
        "OPIK_WORKSPACE_NAME": "<OPIK_WORKSPACE_NAME>"
      }
    }
  }
}

Remote

claude mcp add --transport http opik https://www.comet.com/opik/api/v1/mcp

~/.codex/config.toml

[mcp_servers.opik]
url = "https://www.comet.com/opik/api/v1/mcp"

# codex mcp add opik --url https://www.comet.com/opik/api/v1/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "opik": {
      "url": "https://www.comet.com/opik/api/v1/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "opik": {
      "type": "http",
      "url": "https://www.comet.com/opik/api/v1/mcp"
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "opik": {
      "httpUrl": "https://www.comet.com/opik/api/v1/mcp"
    }
  }
}

claude_desktop_config.json · Customize › Connectors › Add custom connector

{
  "mcpServers": {
    "opik": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://www.comet.com/opik/api/v1/mcp"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "opik": {
      "url": "https://www.comet.com/opik/api/v1/mcp"
    }
  }
}

Environment variables

OPIK_API_KEY
OPIK_API_BASE_URL
OPIK_WORKSPACE_NAME

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

Setup

Local

Remote

Environment variables

Related