“building AI agents”

Kotlin and Java framework for AI agents with tools, graph workflows, MCP, streaming and multiplatform targets.

Java framework for agentic, workflow and multi-agent AI apps, with graph workflows, MCP and A2A support.

Code-first Java toolkit for building and testing AI agents, with multi-agent hierarchies, a dev UI and Maven packages.

Open-source toolkit for building, evaluating and deploying agents in Python, TypeScript, Go, Java and Kotlin, tuned for Gemini but model-agnostic.

SDK for building durable, responsive services, including agentic AI services, that cluster automatically and deploy to any infrastructure.

Java library for stateful, multi-agent LLM applications built as cyclical graphs, designed to work with langchain4j and Spring AI.

Model-agnostic SDK for building agents and multi-agent systems in Python, .NET and Java; Microsoft names Agent Framework as its successor.