# Google Cloud Configuration GOOGLE_CLOUD_PROJECT=your-gcp-project-id GOOGLE_CLOUD_LOCATION=your-gcp-location # Claude Agent (Vertex AI) Configuration # Latest model: claude-sonnet-4-5-20250929 (released Sept 29, 2025) # Other options: claude-opus-4-1-20250805, claude-haiku-4-5, claude-sonnet-4-20250514, claude-haiku-4-20250514 CLAUDE_MODEL=claude-sonnet-4-5-20250929 # Set to "false" to force the CLI to use the public Anthropic API instead of Vertex CLAUDE_VERTEX_ENABLED=true # Optional overrides when Vertex projects or regions differ from the defaults # CLAUDE_VERTEX_PROJECT= # CLAUDE_VERTEX_LOCATION= # CLAUDE_VERTEX_BASE_URL= # Anthropic API version header (latest: 2023-06-01) CLAUDE_API_VERSION=2023-06-01 # Direct Anthropic API (alternative to Vertex AI) # ANTHROPIC_API_KEY=your-anthropic-api-key # MCP Configuration (optional) # GitHub MCP Personal Access Token (for example, to access MCP servers on GitHub) GITHUB_MCP_PAT=your-github-pat-token # OAuth Test Server (only for development) OAUTH_CLIENT_ID=mcp-test-client OAUTH_CLIENT_SECRET=mcp-test-secret