Agent

Open-source, code-first toolkit for building, evaluating, and deploying sophisticated multi-agent AI systems, optimized for Gemini but model- and deployment-agnostic.

Browser automation CLI for AI agents

Cloudflare's SDK for building and deploying stateful, persistent AI agents on Workers and Durable Objects, with built-in state, scheduling, WebSockets, MCP, and React hooks.

Build and run agents you can see, understand and trust

Build, run, and manage agent platforms.

Provider-agnostic TypeScript toolkit for building AI-powered applications and agents across Next.js, React, Svelte, Vue, and Node.js.

Programming framework for agentic AI and multi-agent conversation patterns (now in maintenance mode).

Make websites accessible for AI agents: automate tasks online with ease.

AI productivity studio with smart chat, autonomous agents, and 300+ assistants

TypeScript framework for building custom AI agents powered by Claude Code, supporting one-off queries, interactive client sessions, custom tools, and hooks.

Python framework for building custom AI agents on top of Claude Code, with query() for one-off tasks and ClaudeSDKClient for interactive sessions, custom tools, and hooks.

"CLI-Anything: Making ALL Software Agent-Native" -- CLI-Hub: https://clianything.cc/

Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

GitHub Action that runs Codex inside CI/CD workflows to review PRs or apply patches, with configurable sandbox privileges.

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.

Open-source 'docker agent' builder and runtime for declaring, running, and sharing multi-agent AI teams via YAML, with MCP tools and any LLM provider (formerly named cagent).

The GEP-powered self-evolving engine for AI agents

Build AI Agents, Visually

Open-source framework (with CLI and local dev UI) by Google's Firebase for building AI-powered and agentic apps in JavaScript, Go, and Python with a unified model interface, flows, and RAG.

An autonomous agent that conducts deep research on any data using any LLM provider.

Build an agent harness and control it end-to-end

The agent engineering platform.

Build resilient agents.

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

The modern TypeScript framework for building AI-powered applications and agents — agents, workflows, RAG, evals, memory, and MCP in one stack.

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

Multi-language framework for building production AI agents and multi-agent workflows; successor to Semantic Kernel and AutoGen.

An open-source ML engineer agent that reads papers, trains models, and ships them, routing tool calls across the Hugging Face Hub, Jobs, and sandboxed execution.

Assign issues to Claude Code, Codex, Cursor, and 17 more coding agents like teammates — open-source and self-hostable.

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

Teams-first Multi-agent orchestration for Claude Code

JavaScript/TypeScript framework for building multi-agent and voice agent workflows with handoffs, guardrails, and tracing.

Lightweight, provider-agnostic framework for building multi-agent workflows with tools, handoffs, guardrails, sessions, and tracing.

Official, type-annotated Python client library for the OpenAI REST API, with synchronous and asynchronous clients for the Responses, Chat Completions, and Realtime APIs.

🙌 OpenHands: AI-Driven Development

An in-page JavaScript GUI agent that drives web interfaces with natural language.

The open-source app everyone uses to manage agents at work

A Python agent framework from the Pydantic team — type-safe, model-agnostic agents for production GenAI applications.

Sandboxed runtime for programming languages and WASI binaries. Works in the browser, on your server, or via MCP.

Model-agnostic SDK for orchestrating, building, and deploying AI agents and multi-agent systems.

A barebones Python library for building agents that think and act in code, with the `smolagent` and `webagent` CLIs for running multi-step and web-browsing agents.

An AWS-built, model-driven open-source SDK for building and running AI agents in a few lines of code, used in production by Kiro, Amazon Q, and AWS Glue.

Official Python and TypeScript library that integrates Stripe APIs into agent frameworks (OpenAI Agents SDK, LangChain, CrewAI, Vercel AI SDK) and MCP via function calling.

Open-source AI agents that penetration-test your own apps to find and fix vulnerabilities, integratable into CI.

Run MCP stdio servers over SSE and SSE over stdio. AI gateway.

Engineering-preview orchestrator that turns project work into isolated, autonomous Codex implementation runs by monitoring a board and spawning agents.

Official TypeScript SDK for the v0 Platform API to programmatically create AI-generated chats, projects, and deployments; ships with a create-v0-sdk-app scaffolder.

Warp is an agentic development environment, born out of the terminal.