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// Build agent apps

harness-sdktypescript/v1.22.0

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

Open source Maintained For developers

Official site ↗ GitHub ↗

IN ONE PARAGRAPH

harness-sdk is build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

Good for: Developers and teams who want to build agent apps.

01How to start

  1. 1Read the official quick-start (link above).
  2. 2Install from the official package registry: pip install strands-agentsnpm install @strands-agents/sdk
  3. 3Try it on a small example before wiring it into a project.

PyPI: strands-agentsnpm: @strands-agents/sdk

02Alternatives & comparison

Compare side by side →
adk-python An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control. ★ 22k haystack 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. ★ 27k langchain The agent engineering platform. ★ 148k AutoGPT AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters. ★ 188k adk-java An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control. ★ 1.8k
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Data updated: AI software & hot ranks · Software profiles & needs · Official software downloads(UTC+8)