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Board/Agent frameworks

Agent frameworks

SDKs for building your own agents: tool calling, orchestration, memory, and MCP support, from the model vendors and from the open-source community.

Pick a framework when you are building the agent, not buying one, and weigh lock-in to the vendor that ships it.

Swipe horizontally to see all columns.

#AgentScore
1
LangGraph
LangChain's low-level orchestration framework for stateful, long-running agents with persistence and human-in-the-loop
8.3
2
Strands Agents
AWS open-source SDK for building production agents in Python and TypeScript, any model, any cloud
8.2
3
Dify
Open-source platform for building agentic workflows, RAG pipelines and LLM apps on one canvas
8.0
4
Google Agent Development Kit (ADK)
Google's open-source, code-first toolkit for building, evaluating and deploying agents in Python, TypeScript, Go, Java and Kotlin
8.0
5
OpenAI Agents SDK
OpenAI's lightweight Python framework for multi-agent workflows with handoffs, guardrails, sessions, tracing and MCP
8.0
6
n8n
Fair-code workflow automation platform that markets AI agent nodes, MCP connectivity and guardrails
7.9
7
Claude Agent SDK
Anthropic's Python and TypeScript library that runs the Claude Code agent loop and built-in tools inside your own application
7.8
8
Deep Agents
LangChain's batteries-included agent harness: sub-agents, a pluggable filesystem, shell access, skills and MCP tools
7.8
9
Langflow
Visual builder for AI agents and workflows that can be published as an API or an MCP server
7.8
10
Pydantic AI
Typed Python agent SDK from the Pydantic team, with a harness add-on for long-running work
7.5
11
Qwen-Agent
Alibaba's Qwen agent framework with function calling, MCP, a code interpreter, RAG and a browser assistant
7.5
12
Browser Use
Python framework that lets AI agents drive a real browser, with a hosted cloud for stealth browsers and scale
7.4
13
CrewAI
Open-source Python framework for role-playing multi-agent crews and event-driven flows, with a hosted platform
7.3
14
Docker Agent
Docker CLI plugin that builds, runs and shares agents from a declarative YAML file, with multi-agent delegation and OCI packaging
7.3
15
LangChain
The most widely used framework for building agents and LLM apps, with create_agent as its minimal agent harness
7.3
16
smolagents
Hugging Face's minimal Python library for agents that write their actions as code, with sandboxed execution and MCP tools
7.2
17
Composio
Pre-authenticated toolkits, tool search and a sandboxed workbench for AI agents
7.0
18
Atmosphere
JVM agent framework where one @Agent annotation yields a deep agent with memory, plans, files and sub-agents
6.9
19
CopilotKit
Front-end SDK that gives agents a chat surface, generative UI and shared state in React and other clients
6.8
20
Dapr Agents
Python agent framework on Dapr, with durable workflows as a first-class citizen, MCP tools, pub/sub messaging and state infrastructure
6.7
21
Neuron AI
PHP framework for creating and orchestrating AI agents, covering LLM interfaces, tools, RAG, workflows, MCP and built-in monitoring
6.7
22
Agent Zero
Open-source agent framework that gives the model a real Linux desktop, browser and terminal inside Docker
6.6
23
Agno
Python framework and AgentOS runtime for building agents, teams and workflows and running them as a service
6.6
24
Sim
Open-source visual workspace for building, deploying and monitoring AI agents and workflows
6.6
25
Flue
The sandbox agent harness framework for TypeScript
6.5
26
Mastra
TypeScript framework for agents and workflows with model routing over 40+ providers and MCP client and server support
6.5
27
Agents-Flex
Java agent development framework, pitched against Spring AI, with MCP, Skills, subagents, RAG and Text2SQL
6.4
28
NVIDIA NeMo Agent Toolkit
Framework-agnostic toolkit that instruments, evaluates and optimises agents built in LangChain, CrewAI, Agno and others
6.3
29
tRPC-Agent-Go
Tencent's Go framework for production agent systems, with graph workflows, memory, agent skills, A2A, AG-UI, MCP and evaluation
6.3
30
VoltAgent
Open-source TypeScript agent framework with supervisor and sub-agents, plus the VoltOps console
6.3
31
Julep
Durable, composable AI dataflows that crash and resume, retry safely and explain every step
6.2
32
Solon AI
Java AI framework with ReAct and Team agents, tool and skill calling, RAG and MCP, embeddable in Spring Boot, Vert.x or Quarkus
6.2
33
Stirrup
Lightweight Python agent framework from Artificial Analysis with code execution, search, skills and MCP built in
6.2
34
Water
Python agent harness framework that supplies the orchestration, resilience, guardrails and approval gates around agents you built elsewhere
6.2
35
Adam
Embeddable AI agent library in C giving you a full agent loop — tool calling, memory, sessions, voice and structured output — in one include
6.1
36
AG2
Open-source multi-agent framework descended from AutoGen, rebuilt around a typed agent Network
6.1
37
Kimi Agent SDK
Go, Node and Python SDKs from Moonshot AI that drive the Kimi CLI agent runtime from your own applications
6.1
38
Swarm for Swift
Swift-native agent runtime with macro-generated type-safe tools and on-device Apple Foundation Models, for iOS, macOS and Linux
6.1
39
AgentScope
Production agent framework from Alibaba with self-managed tools, sandboxed execution and IM channels
6.0
40
CAMEL
Modular multi-agent framework built around role-playing societies and agent scaling laws
6.0
41
Cua
Computer-use agent stack with background desktop drivers and sandboxes for Linux, macOS, Windows and Android
6.0
42
eve
Filesystem-first framework for durable agents, where instructions, tools, skills, channels and schedules are files in a repo
6.0
43
Go Micro
Go agent harness and service framework where every service endpoint becomes an AI-callable tool
6.0
44
Legion
Elixir runtime for agents that live inside your app and do work by writing sandboxed Lua or Elixir instead of calling tools one at a time
6.0
45
Microsoft Agent Framework
Multi-language framework for production agents and workflows in .NET, Python and Go
6.0
46
AgentField
Open-source control plane that turns plain Python, Go or TypeScript functions into agents callable as REST endpoints
5.9
47
Eko
JavaScript framework that turns a natural-language instruction into a multi-agent workflow across computer and browser environments
5.9
48
Embabel Agent Framework
JVM agent framework in Kotlin and Java that mixes LLM prompts with code and domain models and plans a path to a goal
5.9
49
KODE SDK
Event-driven TypeScript SDK for long-running agents: staged checkpoints, resume and fork, agent pools and cloud sandbox execution
5.9
50
Langroid
Lightweight Python framework where agents with LLMs, tools and vector stores solve tasks by exchanging messages
5.9
51
MetaGPT
Multi-agent framework that assigns product manager, architect and engineer roles to LLMs
5.9
52
PageAgent
One script that gives any web page its own in-page GUI agent, no extension or headless browser
5.9
53
Spring AI AgentX
Java agent framework on Spring AI with a ReAct engine, layered memory, context compaction, sub-agents and human-in-the-loop
5.9
54
AutoGen
Microsoft's multi-agent framework for Python and .NET, now in maintenance mode with Microsoft Agent Framework as its successor
5.8
55
Blades
Multimodal Go agent framework from the go-kratos project, with custom models, tools, memory, flows and middleware
5.8
56
go-agent
Go agent framework with pluggable providers, graph-aware memory, UTCP tool orchestration, guardrails and agent-as-tool sub-agents
5.8
57
GraphBit
Rust-core, Python-API framework for type-safe multi-agent workflow graphs with parallel execution, guardrail policies and tracing
5.8
58
KohakuTerrarium
Python framework whose "creatures" are self-contained agents, composed into teams by a graph runtime
5.8
59
MS-Agent
ModelScope's lightweight agent framework for autonomous exploration, deep research and code generation over MCP tools
5.8
60
tRPC-Agent-Python
Tencent's Python agent framework with chain, parallel, cycle, transfer and graph orchestration and LangGraph adapters
5.8
1–60 of 118

All 118 in this category

The board above shows sixty at a time. This is the full list, in rank order.