Awesome Gemini CLI Extensions

Gemini CLI has a feature called "extensions" which lets you bundle custom prompts, GEMINI.md files, commands, and even themes, in a Git repository, that you can install via the gemini extension install <url> command.

👉 See also: Awesome Gemini CLI

Contents

• Image Generation
• Multimodal Input
• Automation & Remote Access
• Databases (Google Cloud)
• Databases (General)
  • Observability & Monitoring
• Data & Analytics
• App Development
• Cloud & Dev Tools
• Development

Image Generation & Rendering

• nanobanana - Generate and manipulate images using the Gemini 2.5 Flash Image model (Nano Banana).
• Blender - A super simple extension to enable Blender via MCP for Gemini CLI.

Multimodal Input

• Vision - Webcam access with single frame capture and ASL modes.
• Talk - Voice input and audio output; uses OpenAI for TTS currently.

Automation & Remote Access

• Computer use - A Google Gemini CLI extension than enables Gemini Computer Use from the CLI.
• Listen - Run Gemini CLI as a server with /listen commands.
• Screenshare - Screen sharing via MCP and custom slash commands.
• pyATS - pyATS integration for network testing.

3rd-Party Services

• Figma - Official Figma extension for Gemini CLI.
• Google Fonts - Gemini CLI extension for Google Fonts + Material Icons and Symbols.
• GitLab - Exposes custom /gitlab:* commands that map directly to GitLab's documented MCP tools for issues, merge requests, pipelines, and search.

Utilities

• Subnet calculator - An extension for GeminiCLI that performs subnet calculation.
• Packet Buddy - A Gemini CLI extension that uses RAG and MCP and Custom Slash Commands to analyze packet captures.

Development

• Plan commands - Gemini CLI Extension with Custom Commands for plan, refine, implement.
• Jules - Allows you to use the Gemini CLI to orchestrate the Jules asynchronous agent to perform coding tasks like bug fixing, refactoring, and dependency updates.
• adk-docs-ext - ADK Docs Extension for Gemini CLI.
• flutter - Help Gemini CLI create, build, test, and run Flutter apps.
• Firebase - Give the Gemini CLI more Firebase-specific capabilities and expertise.
• Firestore Native - Provides a set of tools to interact with Firestore databases. It allows you to manage your databases, documents, and collections directly from the Gemini CLI, using natural language prompts.

Cloud & Dev Tools

• gcloud - gcloud Gemini CLI Extension.
• genkit - Extension https://genkit.dev/.
• MCP Toolbox - Develop and query your custom tools using the power of natural language, directly from your command line through MCP Toolbox. Go from an idea to a running, invocable tool in minutes, without ever leaving your terminal.

Databases

• Neo4j - Neo4j extension for Gemini CLI.
• AlloyDB - Instantly manage and query your AlloyDB for PostgreSQL databases.
• Google Cloud Spanner - Provides a set of tools to interact with Google Cloud Spanner instances.
• Google Cloud SQL for MySQL - Provides a set of tools to interact with Cloud SQL for MySQL instances.
• Google Cloud SQL for PostgreSQL - Provides a set of tools to interact with Cloud SQL for PostgreSQL instances.
• Google Cloud SQL for SQL Server - Provides a set of tools to interact with Cloud SQL for SQL Server instances.
• Elasticsearch - Official (experimental) Elasticsearch extension for Gemini CLI.
• mysql - Provides a set of tools to interact with MySQL instances.
• postgres - Provides a set of tools to interact with PostgreSQL instances.
• sql-server - Provides a set of tools to interact with Microsoft SQL Server instances.

Observability & Monitoring

• Google Cloud Observability - Connects Gemini CLI to Cloud Observability APIs with an Model Context Protocol (MCP) server to search for logs, view metrics, return traces and view error reports.
• AlloyDB Observability - Provides a set of tools to interact with AlloyDB for PostgreSQL monitoring metrics.
• Cloud SQL for MySQL Observability - Provides a set of tools to interact with Cloud SQL for MySQL monitoring metrics.
• Cloud SQL PostgreSQL Observability - Provides a set of tools to interact with Cloud SQL for PostgreSQL monitoring metrics.
• Cloud SQL SQL Server Observability - Provides a set of tools to interact with Cloud SQL for SQL Server monitoring metrics.

Data & Analytics

• BigQuery Conversational Analytics - Developers can effortlessly connect, interact, and generate data insights with BigQuery datasets and data using natural language commands.
• BigQuery Data Analytics - Developers can effortlessly connect, interact, and generate data insights with BigQuery datasets and data using natural language commands.
• Dataplex - Provides a set of tools to interact with Dataplex instances. It allows you to manage your data lakes, zones, and assets directly from the Gemini CLI, using natural language prompts.
• Looker - Provides a set of tools to interact with Looker instances. It allows you to manage your Looks, dashboards, and explores directly from the Gemini CLI, using natural language prompts.

Development

• code-review - Google's Code Review extension for the Gemini CLI that reviews your code changes.
• security - Google's Security extension for the Gemini CLI that finds vulnerabilities in your code changes and pull requests.