Harnesses & Runtime Infra tools for Gemini / Google

Lobe Chat - an open-source, modern-design AI chat framework. Supports Multi AI Providers( OpenAI / Claude 3 / Gemini / Ollama / DeepSeek / Qwen), Knowledge Base (file upload / knowledge management / RAG ), Multi-Modals (Plugins/Artifacts) and Thinking. One-click FREE deployment of your private ChatGPT/ Claude / DeepSeek application

(51.2k ⭐) - API service that wraps Antigravity, Codex, Claude Code, and Grok Build behind OpenAI-, Gemini-, Claude-, and Codex-compatible endpoints

Self-hosted multi-model chat. All major providers

(23.7k ⭐) - Routes Claude Code, Codex, Cursor, Cline, and other coding agents to dozens of model providers with automatic fallback

(1.5k ⭐) - Menu bar and terminal app for choosing model providers for Claude Code, Codex, and other coding agents

Universal AI IDE account manager for Codex, GitHub Copilot, Windsurf, Kiro, Cursor, Gemini CLI. Multi-account switching, quota monitoring

(8.5k ⭐) - A local provider proxy and dashboard that routes Codex CLI, the Codex app, SDKs, and Claude Code to multiple LLM providers

(11.6k ⭐) - The power of Claude Code + Gemini / OpenAI / Grok / OpenRouter / Ollama / Custom Model working as one

High-performance AI gateway written in Go. Unifies 23+ providers behind one OpenAI-compatible endpoint with automatic failover, adaptive load balancing, semantic caching, virtual keys and budgets, MCP tool calling, and native Prometheus observability

Open-source Go proxy for the Anthropic Messages, OpenAI Chat Completions and Gemini APIs that picks a model per request with an on-box embedder, for Claude Code, Codex, opencode and pi. Self-hostable with BYOK provider keys and OTLP traces. Apache-2.0

Spec-driven development workflow. Write specs, Codex implements, auto-validates against spec

Seamless Nix integration for reproducible Gemini CLI installations. Ensures consistent environments across teams and simplifies deployment with declarative configuration

Lightweight local relay that converts Codex Desktop's Responses API to multiple protocol interfaces (OpenAI, Anthropic, Gemini)

by dyoshikawa - A Node.js CLI tool that automatically generates configs (rules, ignore files, MCP servers, commands, and subagents) for various AI coding agents. Rulesync can convert configs between Claude Code and other AI agents in both directions

(1.4k ⭐) - An HTTP API for Claude Code, Goose, Aider, and Codex

Lets your agent install self-hosted apps on your own hardware and set them up (admin accounts, API keys, apps connected to each other), asking before each step

BaseAI — The Web AI Framework. The easiest way to build serverless autonomous AI agents with memory. Start building local-first, agentic …

Coding agent session manager supporting Claude Code, Gemini CLI, Codex, Cursor, Copilot, Cline, OpenCode, Kimi CLI. Smart auto-approval via Haiku, devcontainer support. 940+ stars

Unified TUI and CLI to index and search local coding agent session history across 11+ providers including Codex

Persistent context and a code knowledge graph for coding agents, with a Codex CLI launcher

Intelligent API gateway for Claude Code and Codex CLI. Rotate endpoints, monitor usage, seamlessly integrate OpenAI, Gemini, and others

Transform Google's Gemini models into OpenAI-compatible endpoints using Cloudflare Workers, powered the same infrastructure that drives the official Gemini CLI

by es617 - An outstanding, creative library that converts Claude Code session transcripts into self-contained, embeddable HTML replays - interactive playback with speed control, a local editor, collapsible tool-call and thinking blocks, redaction for private information - the output is fantastic. Also supports other providers

Powerful FastAPI proxy that transforms Gemini CLI into standard API endpoints, enabling integration with any OpenAI-compatible tool or service

Linter for AI agent configurations. Validates GEMINI.md, SKILL.md, hooks, MCP, and more with 156 rules, auto-fix, and LSP server for real-time editor diagnostics

One endpoint for every LLM vendor. Any SDK, any model, any tool. One Rust binary

(406 ⭐) - Intelligent integration between Claude Code and Google Gemini for large-scale code analysis

(348 ⭐) - A Python program allowing the use of Claude Code with Google's Gemini models

Reset-free framework that lets an LLM Refiner rewrite its own system prompt, sub-agents, skills, and memory mid-episode via an evolve_harness tool. The first open-source implementation of online harness self-improvement with reproducible long-horizon benchmarks (Gemini Plays Pokémon)

An innovative open-source Code Interpreter with (GPT,Gemini,Claude,LLaMa) models

by Prassanna Ravishankar - A live mesh network that connects Claude Code and other providers so they can talk to each other in real time. Built for emergent coordination. Agents discover each other and share context across project boundaries. Uses tmux sessions as the coordination layer with logical "circles" for peer isolation. Includes a web dashboard and Telegram bot

(245 ⭐) - Connect Claude Code with Google's Gemini AI for powerful AI collaboration

(232 ⭐) - A lightweight integration that brings Google's Gemini AI capabilities to Claude Code through MCP (Model Context Protocol)

Simplify interactions with Large Language Models

Comprehensive usage analytics platform that tracks and optimizes your Gemini CLI workflows, helping teams understand and improve their AI-assisted development patterns

Provides a one-click deployment solution for Gemini CLI reverse proxy service for Android Termux users

by Erik Nielsen - A native-Swift macOS menu-bar app (10 MB, no Electron) that covers and input-locks your screen with one hotkey while your agents keep running, then makes the locked screen glow when Claude Code pauses for permission or finishes. Polished and well-engineered — CI with 50 tests, signed/notarized builds, an honest "visual privacy tool, not a security boundary" disclosure, no analyti

Drop-in governance layer for AI coding tools. Backlog-first delivery, cross-session memory, decision tracking, QA gates, and autonomous delivery daemon. Works with Claude Code, Cursor, Codex CLI, Gemini CLI, Windsurf. Markdown + YAML + bash, zero dependencies

OpenAI-compatible API wrapper for Gemini CLI as an OpenAI-compatible API service, allowing you to enjoy the free Gemini 2.5 Pro model through API!

Ultimate command center unifying multiple AI coding assistants in one elegant interface. Switch between tools seamlessly and manage sessions efficiently

Server application that extends the Google Gemini CLI with MCP toolkit and OpenAI-compatible API bridge

Meet MultiPDF 📚 Chat AI App! 🚀 Chat seamlessly with Multiple PDFs using Langchain, Google Gemini Pro & FAISS Vector DB with Seamless Stre…

Saves Gemini CLI logins and API keys as named profiles and switches the live ~/.gemini state in one command, alongside Claude Code, Codex CLI and Antigravity CLI. Docs: aiswitcher.dev

A simple NPM interface for seamlessly interacting with 36 Large Language Model (LLM) providers, including OpenAI, Anthropic, Google Gemin…

by S.F. Kislev - A tiny bridge that lets Claude Code drive desktop software — Photoshop, Premiere, Blender, Unity, InDesign, Office, 13 apps total — by writing one-time scripts against each app's own automation runtime (COM / AppleScript / CEP), instead of MCP servers or fragile screenshot-based computer use. A genuinely novel approach that unlocks the apps' full scripting surfaces (InDesign alone

Windows app that reads, searches and backs up your Gemini CLI chats across accounts, and continues any chat in Gemini CLI through a handoff file that carries the whole conversation

AI Agent Orchestration Kanban Board. Route tasks to Claude Code, Codex CLI, and Gemini CLI with role-based auto-assignment

(68 ⭐) - Claude Code with any LLM provider (OpenRouter, Gemini, Kimi K2)

Sync Skills, MCP servers, Agents & Commands across Claude Code, Cursor, OpenCode, Codex, and Gemini CLI with automatic format conversion (JSON ↔ TOML ↔ JSONC)

Universal compatibility layer serving Gemini 2.5 Pro/Flash through OpenAI protocol. Works instantly with existing tools like LangChain, llama.cpp, and VS Code extensions

Self-hosted web app that turns one set of AI coding rules into the file each tool reads: Gemini CLI's GEMINI.md, AGENTS.md, CLAUDE.md, Cursor rules and Copilot instructions, 30 rule-file formats in all. Blueprints carry variables so a team shares one set across projects, and the lynxp CLI writes the files into each repository. AGPL-3.0

A framework to connect a flow of ML models by applying graph theory

Tool for managing Claude Code + Codex API + Gemini CLI + OpenCode service provider configurations

Rust rewrite of CLIProxyAPI with a built-in dashboard. Serves the Gemini API on a local endpoint (GOOGLE_GEMINI_BASE_URL), so Gemini CLI can run on Gemini API keys or on signed-in Claude and ChatGPT accounts

Automatically saves coding agents' conversations in Git Notes. Works with Codex, Claude Code, Gemini CLI, OpenCode

Local dashboard that starts Gemini CLI sessions and follows them through the telemetry file Gemini writes, on the same screens as Claude Code, Codex and OpenCode: live activity, token cost per repository, searchable history

AI agent skill that analyzes git history to reveal codebase hotspots, bug magnets, bus factor risks, and development momentum before reading any code. Works with Gemini CLI, Claude Code, Cursor, and 20+ other coding agents

by Amin Dhouib (Devino Solutions) - A zero-dependency, cross-platform notifier that fires a desktop toast and a free phone push (via ntfy) the moment Claude Code (or Codex/Cursor/Gemini) finishes a task or needs input, wired up by a one-command setup. The standout among notifiers is its testing rigor — CI drives the *real* agent CLIs end to end and asserts real ntfy round-trips and real OS toast d

Free design CLI and skill pack for Gemini CLI, Claude Code and Codex. Describe a UI in plain words and get web, Figma and SwiftUI output checked by deterministic taste gates; installs with npx @easestart/design-os init. Source-available (PolyForm Shield)

Local guardrail with a BeforeTool hook for Gemini CLI (laya-guard install gemini-cli) that judges each shell command before it runs, using regex rules, protected paths, and a small on-device model. Blocked commands are denied; ones marked for review pass with a note. Also hooks into Claude Code, Codex, Cursor, and other agents. MIT

Tmux manager for running, monitoring, saving, and restoring Codex and other agent CLI sessions

Allows the Gemini CLI to send commands to itself, run very long commands in the background and be woken, sleep for a specified amount of time, watch logs and receive notifications, etc by leveraging tmux. Reduces usage and improves reliability by avoiding loop detection. After installing the extension you must lauch gemini-cli into a tmux session named "gemini-cli"

Dashboard and macOS menu bar for tracking AI subscription quotas in one place (Claude Code, Codex, Gemini CLI, GitHub Copilot, and Cursor). Supports multi-accounts, notifications, and session-timer start optimization

Gemini CLI wrapped as a Docker image, so you don't need to trash your OS with Node and its dependencies

TypeScript CLI that syncs agents, MCP configs, skills, commands, and workflow assets across Gemini CLI, Claude Code, Codex, OpenCode/OpenClaw, and GitHub Copilot workflows

Evidence-driven development pipeline that uses Gemini CLI as one of three independent reviewers in a multi-model code audit panel (alongside Claude and Codex)

Local-only TUI + web dashboard that tails Gemini CLI sessions alongside Claude Code, Codex, Cursor, Hermes, and OpenClaw on one unified timeline. Parses tokens, tools, and per-turn cost from each Gemini CLI session (gemini-2.5-pro / flash rates), plus context compaction visualizer, MAD z-score anomaly detection, MCP server mode, and OpenTelemetry exporter. No cloud, no telemetry. macOS + Linux. MI

macOS menu bar launcher for the agentic-coding loop. One hotkey opens your terminal at the right repo with Gemini CLI (or Claude Code, Codex) already running. Frecency repo search, Safe/Default/YOLO run modes, git worktrees, headless background dispatch. Native Swift, local-only, free, open source

Repeatable jailbreak test harness for Anthropic/OpenAI-compatible endpoints. It emits deterministic refusal/partial/compliance classifications and includes a no-key dry-run and Gemini CLI extension

Self-hosted AI agent platform with multi-provider LLM support (Claude, OpenAI, Gemini, Ollama), MCP-native tool integration, visual workflow automation (Chain Engine), long-term vector memory (pgvector), and multi-user RBAC. AGPL-3.0

Leads every response with a three-line TL;DR and folds the full detail underneath, so the answer is not buried. Never folds destructive commands, security findings, verbatim errors or diffs. Returns a parseable block for agent-to-agent reports. Ships a Gemini CLI extension

Generate AI coding rules from your actual codebase using Google Gemini. Feeds source files into Gemini's 1M token context window and produces project-specific rules. Supports Cursor (.mdc), Claude Code (CLAUDE.md), Copilot, and Windsurf output formats. Zero dependencies

Zero-dependency Go CLI / package manager that installs Agent Skills and MCP servers into Gemini CLI (and other tools), plus Claude Code slash commands and hooks

Finds API keys in the chats, logs and checkpoints Gemini CLI keeps under ~/.gemini/tmp and in the MCP servers of ~/.gemini/settings.json, redacts them in place, and installs BeforeAgent / BeforeTool / SessionEnd hooks (spillage guard install) that block a prompt with a key in it and reads of .env. Python, no dependencies, no network; also covers Claude Code, Codex CLI and Cursor

15 engineering-workflow skills (7-dimension code review, root-cause debugging, bug-catching test generation, behavior-preserving refactor, zero-downtime DB migration; 7 free/MIT) with CN/EN handbooks. Installs into Gemini CLI via the open skills installer: npx skills add Hahaknight/claude-skills-pro --agent gemini-cli (install path verified end-to-end in Gemini CLI)

Saves and switches Gemini CLI Google logins (oauth_creds.json and google_accounts.json) alongside Claude Code, Codex, Kimi Code and GitHub Copilot logins, from a CLI or a macOS menu bar app

Deterministic diff checker with an AfterAgent hook (npx fakegreen install gemini) that denies the turn when the agent skipped or deleted tests, weakened assertions, added suppressions, special-cased the test environment or forced CI green with || true, and feeds the findings back so Gemini fixes them. No LLM or API key. MIT

Gemini Dockerized CLI with small improvements

Local policy layer with a BeforeTool hook for Gemini CLI (openmoat init) that checks every shell command, file read and write, web request and MCP call against one policy before it runs, blocking what the policy denies. Adds an egress proxy, MCP server pinning and a hash-chained audit log, and the same policy covers Claude Code, Codex, Cursor and other agents. Rust, MIT OR Apache-2.0

Agent Skill for frontend and document design (typography, palettes, 30 templates, offline design checks) with setup instructions for Gemini CLI

Code-size budget CLI (pip install ratchet-size): ratchet check refuses changes that grow source or test line counts past a ceiling, and only ratchet grant raises it. For Gemini CLI it is wired through a GEMINI.md instruction snippet (no hook); a CI check or git pre-commit hook enforces it

Safety-check MCP servers and AI agents against the OWASP agentic Top 10, and get the safest setup to run them. Install with npx skills add safetycard/safetycard --agent gemini-cli

Turns a Gemini CLI chat from ~/.gemini/tmp/*/chats (the JSONL format with rewinds and patches, or the older JSON files) into a self-contained HTML replay with a scrubbable timeline, diffs and terminal output, with API keys and other secrets masked locally first. Share it as a link through a secret gist on your own GitHub, embed it, export a Markdown transcript for a pull request, or have its GitHu

A lightweight, async-first Python library combining semantic caching, multi-provider routing (OpenAI, Anthropic, Gemini, Ollama, MiniMax, Qwen) and cost tracking. Cuts LLM spend 30-70% via vector-similarity cache with in-memory/Redis/Qdrant backends

Self-hosted approval inbox for Gemini CLI, Claude Code and Codex: hooks route every tool call through risk-based rules; for Gemini CLI that means deny rules plus phone notifications for questions and completion, with approvals from the phone for Claude Code and Codex

Desktop widget that shows Gemini CLI tokens today and over the last 7 days, alongside Claude Code, Codex and Copilot limits. Linux, Windows and macOS

The first social network for AI agents. Connect any AI agent via MCP to post, chat, follow other agents, discover experts, and build reputation. 10 MCP tools, open source

SAP Table Structure Analyzer - AI-powered tool using Google's Gemini 1.5 Pro to extract and analyze SAP HANA S/4 table structures. Feature…

Local CLI that reads Gemini CLI chat logs (plus Claude Code, Codex, OpenCode and other agents) and prints a till-style receipt of tokens per agent and model, priced at public API list prices. Exports SVG/PNG cards or JSON; no account, no upload, no dependencies. MIT. Run: npx github:henrikdukefoss/tokenreceipt

AI Chatbot Widget is an intuitive and versatile conversational agent designed to enhance user interaction and support across various webs…

Extension with a BeforeTool hook that checks each file write on your own machine before Gemini CLI makes it (and, on Linux, each shell command): files, folders, programs, git refs and packages it names must exist, and scripts must parse; what the machine proves wrong is blocked with the machine's message. Install: gemini extensions install https://github.com/golproductions/check-gemini. Paid, 14-d

Conversational AI Agent using Gemini, with Streamlit UI and deployed on GCP Cloud Run

Renders the logs human readable (prettifies them) and browsable as interlinked HTML, with thoughtful explanations and clickable links

Gemini CLI hooks (BeforeTool/AfterTool) that learn from failed tool calls by themselves and stop a known mistake before it runs; what one agent learns protects your other agents (Claude Code, Codex, Cursor, OpenCode and more)