Connect Watt to your AI coding assistant. Choose your client below and follow the steps.
Claude Code
Claude Code supports OAuth natively — no API key required for the recommended setup.
Add to .mcp.json in your project root (or ~/.claude.json for global):
Claude Code will open a browser window to authenticate via OAuth on first use.
Or install via CLI:
Add to .mcp.json in your project root (or ~/.claude.json for global):
Replace watt_YOUR_API_KEY with a key from your API Keys dashboard.
Or install via CLI:
Cursor
Cursor requires an API key for MCP authentication. Create one in the API Keys dashboard.
One-click install — replace watt_YOUR_API_KEY with your key from the API Keys dashboard:
Or add manually to .cursor/mcp.json in your project root:
VS Code (Copilot)
VS Code requires an API key for MCP authentication. Create one in the API Keys dashboard.
One-click install:
Install in VS Code
Or add manually to .vscode/settings.json in your project:
Universal: npx add-mcp
add-mcp auto-detects installed AI agents and writes the config for you:
Use the -g flag for global (user-level) installation instead of project-level.