AI agents leaderboard.
Agents, frameworks and platforms built for autonomous work. Browse all of them at /ai-agents.
| # | Listing | Category | Stars / day | Stars | Since |
|---|---|---|---|---|---|
| 1 | Browser Use Open source library and cloud service that lets agents control web browsers. | Automation | 167 | 117.2k | Oct 2024 |
| 2 | DeerFlow Open-source super-agent harness orchestrating sub-agents, memory, skills and sandboxes for research, coding and report or slide creation, with configurable MCP servers. | Search & research | 162 | 83.4k | May 2025 |
| 3 | Strix Open-source AI penetration testing tool that uses autonomous agents to discover and help remediate application vulnerabilities. | Security & identity | 157 | 66.5k | Aug 2025 |
| 4 | AutoGPT Agent platform for building agents that run on schedules or triggers to handle repeatable workflows such as research, content drafting, monitoring and triage. | AI & language models | 145 | 187.7k | Mar 2023 |
| 5 | Dify Open source platform for building agentic workflows and applications, with MCP support. | Automation | 124 | 157.9k | Apr 2023 |
| 6 | Langflow Visual framework for building agents and RAG applications that can run as MCP servers or clients. | AI & language models | 117 | 155.5k | Feb 2023 |
| 7 | LangChain Open-source framework for building agents with any model provider using proven agent patterns while keeping control over harness, context, memory and model choice. | AI & language models | 102 | 147.4k | Oct 2022 |
| 8 | OpenHands Open source platform for software development agents that can run tools and MCP servers. | Developer tools | 96 | 90k | Mar 2024 |
| 9 | n8n Visual workflow automation platform with AI agents and an MCP Client Tool node for calling external server tools. | Automation | 78 | 206.7k | Jun 2019 |
| 10 | Daytona Secure sandbox infrastructure for agents to execute code with sub-90ms environment creation, file and Git operations, state persistence, volumes and virtual desktops. | Infrastructure | 74 | 71.7k | Feb 2024 |
| 11 | MetaGPT Multi-agent framework that assigns product manager, architect and engineer roles to LLM agents that follow SOPs to turn a one-line requirement into software deliverables. | AI & language models | 59 | 70.7k | Jun 2023 |
| 12 | Mem0 Persistent memory layer for agents that extracts, compresses and retrieves memories across sessions to cut tokens and latency, with an MCP integration. | AI & language models | 55 | 66.6k | Jun 2023 |
| 13 | CrewAI Framework and platform for multi-agent crews and flows with MCP server integration. | AI & language models | 55 | 59.4k | Oct 2023 |
| 14 | OpenAI Agents SDK OpenAI framework for multi-agent workflows with handoffs, guardrails and MCP servers. | AI & language models | 52 | 29.8k | Mar 2025 |
| 15 | LiteLLM Open-source AI gateway unifying many LLM providers behind one API with spend and access controls, and routing agents and MCP servers through the same gateway. | AI & language models | 52 | 60.1k | Jul 2023 |
| 16 | Sim Open-source workspace to build, deploy and govern agents via canvas, chat or code, with knowledge grounding, logging, workflow automation and MCP support. | Automation | 47 | 29.8k | Jan 2025 |
| 17 | Coze Studio Open-source all-in-one agent development tool with visual no-code/low-code building of agents and workflows, knowledge bases, plugins and memory. | Automation | 47 | 21.7k | Jun 2025 |
| 18 | FastMCP Python framework for building MCP servers and clients quickly. | Developer tools | 42 | 28k | Nov 2024 |
| 19 | Zep Agent memory platform that builds temporal context graphs from chat history and business data, invalidates outdated facts and retrieves context with access controls. | Data & intelligence | 40 | 31.4k | Aug 2024 |
| 20 | Aider Terminal AI pair-programming tool that maps a codebase, edits files across many languages, commits to git, and lints and tests automatically with many LLMs. | Developer tools | 40 | 49.4k | May 2023 |
| 21 | Google Agent Development Kit Google framework for building and deploying agents with tools, evaluation and MCP support. | Developer tools | 39 | 21.7k | Apr 2025 |
| 22 | LangGraph LangChain framework and platform for building stateful, long-running agents with MCP tool adapters. | Developer tools | 37 | 42.7k | Aug 2023 |
| 23 | Mastra TypeScript framework for agents and workflows, with MCP clients for external tools and servers for exposing Mastra capabilities. | AI & language models | 36 | 28.6k | Aug 2024 |
| 24 | Supermemory Memory and continual-learning engine that stores agent learnings in a vector-graph store and injects relevant context in real time via API, plugins and MCP. | Data & intelligence | 33 | 31.1k | Feb 2024 |
| 25 | Composio Tool and integration platform that connects agents to hundreds of apps, including MCP endpoints. | Automation | 32 | 30.4k | Feb 2024 |
| 26 | CopilotKit Agentic frontend stack connecting agents to user-facing apps with generative UI, frontend tools, human-in-the-loop approvals and shared state; supports AG-UI and MCP Apps. | Developer tools | 31 | 37.8k | Jun 2023 |
| 27 | Langfuse Open-source engineering platform for agent evaluation and observability with hierarchical traces of LLM, tool and retrieval steps, agent graphs and an MCP server. | Developer tools | 29 | 35.4k | May 2023 |
| 28 | Stagehand Browserbase framework for AI browser automation that mixes code and natural language. | Browser & web automation | 28 | 25.5k | Mar 2024 |
| 29 | Cognee Open-source AI memory platform connecting scattered sources into a knowledge base so agents recall prior work and cite answers, with an MCP server for read/write. | AI & language models | 27 | 31.4k | Aug 2023 |
| 30 | Lightpanda Headless browser engine written in Zig for automation and AI agents, with a Lightpanda Agent and PandaScript to drive a browser from one LLM call and replay runs. | Browser & web automation | 27 | 36k | Feb 2023 |
| 31 | Microsoft Agent Framework Microsoft framework for building multi-agent applications in .NET and Python with tool and MCP integrations. | AI & language models | 27 | 13.9k | Apr 2025 |
| 32 | Pydantic AI Python agent framework from the Pydantic team with typed tools and MCP client support. | AI & language models | 24 | 20.4k | Jun 2024 |
| 33 | Skyvern Browser automation agents that complete workflows on any website without APIs, handling CAPTCHAs, 2FA, form filling and extraction; described as MCP-ready. | Browser & web automation | 24 | 23.1k | Feb 2024 |
| 34 | GPT Researcher Open-source autonomous research agent with planner and executor components that gathers sources and compiles cited reports, supporting MCP data sources. | Search & research | 24 | 29.9k | May 2023 |
| 35 | Letta Platform for stateful agents with long-term memory, formerly MemGPT. | Developer tools | 23 | 25k | Oct 2023 |
| 36 | Vercel AI SDK TypeScript toolkit for AI applications and agents with MCP client support. | Developer tools | 22 | 27.1k | May 2023 |
| 37 | Semantic Kernel Microsoft SDK for agents and plugins in .NET, Python and Java with MCP support. | Developer tools | 22 | 28.6k | Feb 2023 |
| 38 | Promptfoo Security testing and evaluation platform that red-teams agents and RAG systems with generated attacks, plus guardrails and an MCP proxy for MCP traffic. | Security & identity | 20 | 25.7k | Apr 2023 |
| 39 | Eino Go framework for LLM applications with ChatModelAgent (tool use, ReAct), DeepAgent for multi-step tasks with sub-agents, and interrupt/resume for human-in-the-loop. | Developer tools | 20 | 13.2k | Dec 2024 |
| 40 | mcp-use Open source library for connecting any LLM to MCP servers and building MCP agents. | Developer tools | 19 | 10.7k | Mar 2025 |
| 41 | Wren AI Agentic GenBI platform that turns plain-language questions into governed SQL, charts and dashboards across many data sources, accessible via UI, API or MCP client. | Data & intelligence | 19 | 17.8k | Mar 2024 |
| 42 | Opik Open-source observability and evaluation platform with full trace trees for multi-step agents and tool calls, LLM-as-judge metrics and an opik-mcp server. | Developer tools | 18 | 22.4k | May 2023 |
| 43 | Activepieces Open-source workspace combining chat, AI agents, automation flows and tables; agents execute multi-step tasks and flows are exposed to Claude and Cursor via MCP. | Automation | 18 | 24.9k | Dec 2022 |
| 44 | Simular Desktop computer-use agent that operates GUIs by clicking and typing, and also uses APIs, terminals and code, built on the open-source Agent S framework. | Browser & web automation | 17 | 12.5k | Oct 2024 |
| 45 | Claude Agent SDK Anthropic SDK for building agents on the Claude Code harness with tools and MCP servers. | AI & language models | 17 | 8.2k | Jun 2025 |
| 46 | DeepEval Open-source LLM evaluation framework with agentic metrics for task completion, tool correctness, plan adherence and trajectories; integrates with Confident AI's MCP server. | AI & language models | 16 | 18.6k | Aug 2023 |
| 47 | Pipecat Open-source framework for voice and multimodal agents with real-time orchestration, interruption handling, multi-agent workflows and WebRTC, SIP and PSTN transports. | AI & language models | 16 | 16.2k | Dec 2023 |
| 48 | Qwen-Agent Agent framework built on Qwen models featuring function calling, MCP tool integration, code interpreter, RAG and example browser-assistant applications. | AI & language models | 15 | 17.1k | Sep 2023 |
| 49 | Plandex Terminal-based coding agent that plans and executes large multi-step tasks across many files, loading context, running commands and debugging autonomously. | Developer tools | 15 | 15.7k | Oct 2023 |
| 50 | LiveKit Agents Realtime framework for voice, video and physical AI agents in Python and Node.js that join LiveKit rooms with tool use and multi-agent handoffs. | AI & language models | 13 | 14.5k | Oct 2023 |
| 51 | The AI Scientist-v2 Autonomous research system that generates hypotheses, runs experiments and writes papers using agentic tree search. | Science & health | 13 | 7.3k | Apr 2025 |
| 52 | assistant-ui React primitives for agent chat interfaces with streaming tool calls, branching and generative UI, plus runtime adapters and MCP integration including MCP Apps. | Developer tools | 12 | 12.4k | Nov 2023 |
| 53 | Trigger.dev Open-source platform for durable AI agents and background tasks in TypeScript with retries, queues, human-in-the-loop approvals, streaming and an official MCP server. | Infrastructure | 12 | 16.5k | Nov 2022 |
| 54 | microsandbox Self-hostable microVM sandboxes with their own kernel for running untrusted agent-generated code locally or in the cloud, with an MCP server for agent clients. | Infrastructure | 12 | 8.6k | Oct 2024 |
| 55 | Portkey AI gateway and observability platform with an MCP gateway for agent tools. | AI & language models | 12 | 13.1k | Aug 2023 |
| 56 | Kestra Open-source declarative orchestration platform with agentic features for building and governing AI workflows, RAG pipelines and evaluations alongside data pipelines. | Automation | 11 | 29.2k | Aug 2019 |
| 57 | Steel Open-source browser API for controlling fleets of cloud browsers for web agents, with CAPTCHA solving, proxies, long sessions and Puppeteer/Playwright support. | Browser & web automation | 11 | 7.7k | Nov 2024 |
| 58 | E2B Sandboxed cloud environments for running code generated by AI agents. | Infrastructure | 11 | 14.2k | Mar 2023 |
| 59 | Rig Rust library for LLM apps and agents with one API across many providers, type-safe tools, streaming, RAG pipelines, multi-agent workflows and MCP server integration. | AI & language models | 10 | 8.8k | Jun 2024 |
| 60 | Cloudflare Agents Cloudflare SDK and platform for building stateful agents and remote MCP servers on Workers. | Infrastructure | 9.4 | 5.8k | Jan 2025 |
| 61 | Temporal Durable execution platform that persists workflow state and recovers from failures, used to build agents, MCP implementations and AI pipelines that survive crashes. | Infrastructure | 9.2 | 23.5k | Oct 2019 |
| 62 | Embabel Agent Framework JVM framework for agentic applications that blends LLM calls with code and domain models, plans dynamically with GOAP, consumes MCP servers and can act as an MCP server. | AI & language models | 8.3 | 4.5k | Apr 2025 |
| 63 | Arize Phoenix Open-source observability and evaluation platform for agent development with step-level tracing, LLM-as-judge evals, datasets from traces and experiments. | Developer tools | 8.2 | 11.7k | Nov 2022 |
| 64 | Biomni General-purpose biomedical AI agent that autonomously executes research tasks across biomedical subfields using LLM reasoning and code execution. | Science & health | 7.0 | 3.9k | Mar 2025 |
| 65 | PaperQA2 Retrieval-augmented agent for scientific documents that returns grounded, cited answers to research questions. | Science & health | 7.0 | 9.3k | Feb 2023 |
| 66 | Honcho AI-native memory system for stateful agents with persistent state across sessions, peer modeling, background reasoning and compressed context retrieval. | Data & intelligence | 6.7 | 7.5k | Sep 2023 |
| 67 | Rasa Developer platform for enterprise conversational agents combining LLMs with structured flows and dialogue management across voice and chat; MCP connects APIs as tools. | Communication | 5.9 | 21.3k | Oct 2016 |
| 68 | NeMo Guardrails Open-source toolkit for programmable guardrails on LLM applications with input, dialog, retrieval, execution and output rails. | AI & language models | 5.7 | 7.2k | Apr 2023 |
| 69 | Snyk Agent Scan Security scanner for AI agents, MCP servers and agent skills that detects vulnerabilities such as prompt injections, tool poisoning and malware. | Security & identity | 5.7 | 3.1k | Apr 2025 |
| 70 | Guardrails AI AI reliability framework and platform with runtime guardrails that detect policy violations, hallucinations and data leakage, plus generated evaluation datasets. | AI & language models | 5.6 | 7.5k | Jan 2023 |
| 71 | Nango Open source integration platform that gives agents authenticated access to hundreds of APIs. | Automation | 5.3 | 12.5k | Apr 2020 |
| 72 | AgentOps Developer platform for tracing, debugging and monitoring agents with event tracking, time-travel replay, audit trails and cost tracking across many frameworks. | AI & language models | 5.1 | 5.9k | Aug 2023 |
| 73 | Helicone Open-source LLM observability platform to route, debug and analyze applications with request tracking, sessions, prompt management, rate limits and alerts. | AI & language models | 4.6 | 6.2k | Jan 2023 |
| 74 | Weaviate Query Agent Agent that turns natural-language questions into searches across Weaviate collections, choosing filters and sorts, with Ask and Search modes. | Data & intelligence | 4.4 | 16.9k | Mar 2016 |
| 75 | LangWatch LLM engineering platform for simulation-based agent testing, LLM-as-judge evals and OpenTelemetry trace observability, tracing and mocking tool and MCP calls. | Developer tools | 4.4 | 4.9k | Sep 2023 |
| 76 | Laminar Open-source agent observability platform capturing LLM and tool calls, surfacing failure modes as Signals, and building eval datasets; includes a CLI and MCP. | AI & language models | 4.3 | 3.3k | Aug 2024 |
| 77 | Botpress Open-source platform for building and deploying LLM-powered chatbots and agents. | Communication | 4.1 | 14.9k | Nov 2016 |
| 78 | ToolHive Stacklok platform that runs MCP servers in containers with secrets and access control. | Infrastructure | 3.9 | 2.2k | Mar 2025 |
| 79 | Vocode Open-source library for building real-time, streaming voice applications and phone agents powered by large language models. | Media, audio & video | 2.9 | 3.8k | Feb 2023 |
| 80 | Griptape Python framework plus visual Nodes and Cloud deployment for building agents, multi-agent systems, pipelines, workflows and RAG with chat memory. | AI & language models | 1.9 | 2.6k | Jan 2023 |
| 81 | Coinbase AgentKit Coinbase toolkit that gives agents onchain wallets and actions. | Finance | 1.9 | 1.3k | Oct 2024 |
| 82 | Amazon Nova Act Python SDK and service for building agents that automate browser UI workflows with human-in-the-loop approval, and integrate tools via API calls or remote MCP. | AI & language models | 1.6 | 917 | Mar 2025 |
| 83 | AgentKit TypeScript framework from Inngest for building single agents through multi-agent systems with tools, orchestration at its core, and MCP servers usable as tools. | AI & language models | 1.4 | 940 | Nov 2024 |
| 84 | Arcade Tool-calling platform with authenticated integrations that agents can use through MCP and SDKs. | Automation | 1.2 | 1k | Apr 2024 |
| 85 | Dust Platform for creating and deploying custom AI agents for teams, with documentation for both users and developers. | Productivity | 1.0 | 1.5k | Aug 2022 |