The Agent Skills Directory

[COMMAND_EXECUTION]: The skill modifies shell initialization files, including ~/.bashrc, ~/.zshrc, ~/.profile, and ~/.bash_profile, to append directories to the system PATH and source configuration scripts. While common for developer environment setup, these actions constitute persistence mechanisms.
[COMMAND_EXECUTION]: The instructions direct the agent to modify various configuration files such as mcp_config.json, mcp.json, and VS Code's mcp.json to register and configure the Firebase MCP server across multiple agent environments.
[EXTERNAL_DOWNLOADS]: The skill fetches and installs several external dependencies and tools, including the Firebase CLI (firebase-tools) via npx, the FlutterFire CLI, and the Node Version Manager (nvm) from GitHub.
[EXTERNAL_DOWNLOADS]: The skill provides workflows to install additional agent skills and extensions from the firebase/agent-skills repository on GitHub.

firebase-basics