Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| MCP_OPENER_BROWSER | No | Preferred browser: 'firefox' | 'chrome' | 'chromium' | 'default' | default |
| MCP_OPENER_TMP_COPY | No | Whether to copy files to /tmp for Flatpak access | true |
| MCP_OPENER_FIREFOX_FLATPAK | No | Explicitly set if Firefox is installed via Flatpak (auto-detected if omitted) |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| open_folder | Open a folder in the system file manager (Nautilus, Finder, Explorer, etc.) |
| open_file | Open a file with its default application |
| open_browser | Open a URL in the preferred web browser. Supports Firefox (including Flatpak), Chrome, and system default. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |