250 AI AgentsFree scan on submit

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.

AllCoding AgentsDeveloper ToolsData Science & MLProductivity & WorkflowResearch & AnalysisBrowser AutomationWeb Scraping & DataDatabase ManagementSecurity & TestingDeployment & DevOpsCloud InfrastructureDesign & MediaContent & WritingMarketing AutomationFinance & TradingCommunicationSEO & AI SearchSocial MediaJob Search & CareersSales & CRME-commerceCrypto & Web3Gaming & Game DevSmart Home & IoTLearning ResourcesOther

KADATH

Evolutionary multi-agent runtime that breeds, evaluates, and improves autonomous agents across reproducible epochs to converge on optimization of a goal.

Developer Tools Scanned 253

Agents Aea

A framework for autonomous economic agent (AEA) development

Developer Tools Scanned 241

NeMo Relay

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

Developer Tools Scanned 224

Markus

The all-in-one AI workforce platform, to build AI agent teams. You are the boss.

Developer Tools Scanned 213

Iterative Development

Iterative development methodology plugin for Claude Code — extracts requirements, defines walking skeleton, loops through audited sprints autonomously

Developer Tools Scanned 183

Collaborative Gym

Framework and toolkits for building and evaluating collaborative agents that can work together with humans.

Developer Tools Scanned 167

GAAI Framework

Turns AI coding tools into reliable software delivery systems. Drop a .gaai/ folder into any project — Discovery defines what to build, Delivery executes autonomously until criteria pass. Works with Claude Code, Codex CLI, Gemini CLI, Cursor, and more. No SDK. No package. Markdown + YAML + bash.

Developer Tools Not scanned yet 163

Gru AI

Autonomous AI agent team for one-man companies. Context engineering + harness engineering drive a pipeline that brainstorms, builds, reviews, and ships.

Developer Tools Scanned 156

Jobsmith

針對台灣求職市場的開源多代理 AI 求職 co-pilot:自動找職缺、履歷健檢、一鍵產生客製投遞包(履歷・求職信・面試準備・公司情報)與模擬面試。本機 Claude Code/Codex CLI 免 API key,也可自備金鑰接 OpenAI 相容模型。

Developer Tools Scanned 155

Nexusdesk

Open-source, self-hosted, extensible Agent platform built around ReAct and Harness engineering, with AI customer support as its first complete reference application.

Developer Tools Scanned 153

Aibitat

Multi-Agent Conversation Framework in TypeScript

Developer Tools Scanned 152

Loop Js

A loop engineering framework — state a Goal; Rounds run until a skeptical, read-only Verify agent settles it.

Developer Tools Scanned 136

Goal Flow

Graph-Orchestrated Agent Loop — a production-grade framework on LangGraph. Combine workflow graphs and agent loops, transpile Dify DSL to runnable code, swap wire protocols (Dify/OpenAI).

Developer Tools Scanned 135

Loopgain

An open-source cost controller for AI agent loops — stops a loop when it's actually converged and rolls back before it degrades, instead of running to a fixed max_iterations cap. Real-time loop-gain (Aβ) bands + best-so-far rollback. Adapters for LangGraph, CrewAI, AutoGen, LangChain, OpenAI Agents, and Claude Agent SDK; raw API for custom stacks.

Developer Tools Scanned 126

OpenHarness

Reliability harness for long-running OpenClaw agents: persistent state, strict task contracts, scheduled execution, and external validation.

Developer Tools Not scanned yet 120

Nagato AI

Simple cross-LLM AI Agent library

Developer Tools Scanned 119

AssemblyZero

Parameterized multi-agent orchestration framework for Claude Code and Gemini

Developer Tools Not scanned yet 113

Dsh Sieve

dsh-sieve: context engineering & token optimization plugin for DeepSeek Harness (DSH) — tool output filtering, context pruning, progressive skill disclosure. 36% smaller payload in offline replay. DSH 上下文管理与 token 优化节省插件。

Developer Tools Scanned 109

Ebiose

The self-evolving AI factory: an open-source framework that builds, evaluates and evolves AI agents for your task. An Inria spin-off.

Developer Tools Not scanned yet 107

Armada

Loop engineering for software development. Turn any repository into a self-organizing AI engineering team — 8 specialists, contract-driven, evidence-gated, parallel feature voyages.

Developer Tools Scanned 105

A2a Adapter

Open Source A2A Protocol Adapter SDK for Different Agent Frameworks and Harnesses

Developer Tools Scanned 103

Cockpit Agent Sim

Agent framework for smart-cockpit apps · 面向智能座舱业务的 Agent 框架:零后端、权限分级、确认流、卡片编排、快慢双层、真实三方集成,加能力=加数据不加代码

Developer Tools Scanned 97

Nerve

Self-hosted AI agent runtime — personal assistants, autonomous workers, and everything in between. Built on the Claude Agent SDK.

Developer Tools Scanned 97

Obsidian Steward

A vault-specific agent equipped with agentic capacity, fast search, flexible commands, vault management, and terminals to "jump" into other CLI agents, such as Claude, Gemini, etc.

Developer Tools Scanned 85

List refreshed November 15, 2026. Data comes from public GitHub repositories.