Top CLI GitHub Repositories & Tools (2026)

SSH workspace, SFTP, and terminals in one

☑️ A simple and extensible shell script for managing your todo.txt file.

Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.

Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

Redis Java client

Apache Maka (Incubating) is a high-performance agent workspace that keeps a complete record of everything it did.

🛰️ Track token usage across AI coding agents from your terminal. 🏅 Global leaderboard with trillions of tokens tracked.

A modern Jellyfin client built with Expo

Terminal database client with AI chat and an MCP server

Apache Ignite

MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.

Your agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

Turn repeated Claude Code, Codex, and Cursor prompts into reusable slash commands. Local Python history extractor + Agent Skill.

Straightforward, type-safe argument parsing for Swift

WebSocket client for Python

Java client for Kubernetes & OpenShift

CONTRIBUTIONS ONLY: A Go (golang) command line and flag parser

Linq to database provider.

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs