Weights & Biases

The W&B MCP Server enables AI assistants to directly query and analyze your Weights & Biases data. This gives your AI coding assistant powerful capabilities to help you understand experiments, debug issues, and generate insights from your W&B Models and W&B Weave data. Setup: Copy your API key from https://wandb.ai/authorize When configuring the MCP Server in Cursor, paste to replace YOUR_WANDB_API_KEY

🛠️ Developer Tools Debugging

Last updated: 1/27/2026

Installation

Add this MCP to your configuration:

{
  "mcpServers": {
    "weights-biases": {
      // See GitHub repository for configuration
    }
  }
}