Agents tagged open-source

Open-source visual builder for LangChain that lets developers create LLM workflows through a drag-and-drop interface. Langflow is an open-source visual builder for LangChain that lets developers create LLM workflows through a drag-and-drop interface.

Open-source LLM observability platform with tracing, prompt management, and evaluations for AI applications. Langfuse is an open-source LLM observability platform with tracing, prompt management, evaluations, and analytics for AI applications and agents.

Graph-based framework for building stateful, multi-step agent workflows with explicit control flow from LangChain. LangGraph is a graph-based framework for building stateful, multi-step agent workflows with explicit control flow, built by the LangChain team.

Stateful agent framework with focus on memory, evolving from MemGPT research, building agents that learn and remember over time. Letta (formerly MemGPT) is a stateful agent framework with focus on memory and learning, evolving from MemGPT research at UC Berkeley.

Open-source proxy and SDK providing unified API access to 100+ LLM providers with routing, caching, and observability.

Open-source framework for building voice and video AI agents on LiveKit's WebRTC infrastructure with multi-modal capabilities. LiveKit Agents is an open-source framework for building voice and video AI agents on top of LiveKit, the leading open-source WebRTC platform.

Meta's open-source framework for building AI applications with Llama models including agents, RAG, and safety. Llama Stack is Meta's open-source framework for building AI applications with Llama models, providing standardized APIs for inference, agents, RAG, safety, and tools.

Data framework for building LLM applications with strong focus on RAG, document indexing, and structured data integration.

Open-source LLM observability and prompt management platform for AI applications and chatbots. Lunary is an open-source LLM observability and prompt management platform for AI applications and chatbots.

Microsoft Research's generalist multi-agent system with an Orchestrator that directs specialized agents for web browsing, file handling, and coding.

Lightweight Python AI framework from PrefectHQ for building structured LLM applications with simple ergonomic APIs. Marvin is a lightweight Python AI framework from PrefectHQ for building structured LLM applications with simple ergonomic APIs.

TypeScript agent framework for building production AI applications with workflows, RAG, and multi-agent capabilities. Mastra is a TypeScript agent framework for building production AI applications with workflows, RAG, multi-agent orchestration, and MCP support.

Memory layer for AI agents (formerly Embedchain) providing personalized context across conversations and applications. Mem0 (formerly Embedchain) is a memory layer for AI agents providing personalized context across conversations and applications.

Open-source CLI-based AI coding assistant that edits code across multiple files based on natural language instructions. Mentat is an open-source command-line AI coding assistant that makes coordinated edits across multiple files based on natural language instructions.

Open-source multi-agent framework simulating a software company with AI agents playing different role-based positions.

Microsoft's framework for building LLM applications with visual flow design, evaluation, and Azure AI deployment. PromptFlow is Microsoft's framework for building LLM applications with visual flow design, prompt engineering tooling, evaluation, and deployment to Azure AI.