Developer Tools AI Agents
Compare the best open-source AI agents for developer tools. SDKs, CLIs and frameworks for building with AI. Ranked by GitHub stars, with install commands, what each one can touch and scan reports where available.
Ouroboros
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.
Agents CLI
The CLI and skills that turn any coding assistant into an expert at creating, evaluating, and deploying AI agents on Google Cloud.
Agentscope Java
Build distributed, production-grade, long-running agents.
Agents
An Open-source Framework for Data-centric, Self-evolving Autonomous Language Agents
Typia
Super-fast/easy runtime validators and serializers via transformation
Raven
The Harness of Harnesses • built for RSI: a trusted, persistent, self-evolving multi-agent ecosystem for all-domain collaboration.
Agentops
Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Agents SDK, Langchain, Autogen, AG2, and CamelAI
Maka
Apache Maka (Incubating) is a high-performance agent workspace that keeps a complete record of everything it did.
FrontierAgent
🧩 FrontierAgent, our agent framework, open-sourced alongside it — native command-line TUI, ReAct and Agent Team modes, one command on macOS and Linux, no preinstall, no hard Docker dependency.
Axonhub
⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.
Sphere SDK
The SDK for autonomous economic agents. Give an agent an identity, a wallet, and the ability to find, negotiate with, and settle with other agents - peer-to-peer, with perfect privacy and ultra-fast finality
CLI
📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessions are indexed alongside commits, creating a searchable record of how code was written in your repo.
Answer Me With Html
Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。
AutoSwarm Shadow Adapter
Zero-modification Human-in-the-Loop adapter for OpenOPC's agentic DAG runtime.
CLI Printing Press
Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.
DS Bot
A team of long-lived bots for DeepSeek Harness, with main bots, bot-to-bot messages and group chats.
Youtu Agent
A simple yet powerful agent framework that delivers with open-source models
Agent Service Toolkit
Full toolkit for running an AI agent service built with LangGraph, FastAPI and Streamlit
Embabel Agent
Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/
Ruby LLM
The Ruby AI framework.
Dsh Go
dsh-go — DeepSeek Harness 装进口袋:手机本机运行,也能遥控你的电脑。
Apm
Agent Package Manager
Langroid
Harness LLMs with Multi-Agent Programming
Openai Agents Js
A lightweight, powerful framework for multi-agent workflows and voice agents
List refreshed November 15, 2026. Data comes from public GitHub repositories.