#agents

AI Observability & Evaluation

Secure environments for developers and their agents

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

LlamaIndex is the document processing platform for AI

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

Multi-agent orchestration for AI coding CLIs — Claude Code, Kiro, Codex, and more, coordinated in isolated tmux sessions

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

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.

NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.

The NVIDIA NeMo Agent toolkit is an open-source library for efficiently connecting and optimizing teams of AI agents.

Build, Manage and Deploy AI/ML Systems

Send usage data from your web app or site to PostHog, with autocapture.

Official Python SDK for the Agent2Agent (A2A) Protocol

An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

MCP Toolbox for Databases is an open source MCP server for databases.

The agent engineering platform.

Build resilient agents.

Framework to build resilient language agents as graphs.

A framework for building realtime voice AI agents 🤖🎙️📹

Mastra is the modern TypeScript framework for AI-powered applications and agents.

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

The open-source communication infrastructure for agents and products

A lightweight, powerful framework for multi-agent workflows and voice agents

A lightweight, powerful framework for multi-agent workflows

A set of tools that gives agents powerful capabilities.

ZenML 🙏: One AI Platform from Pipelines to Agents. https://zenml.io.

Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with your peers.