harness-sdk
Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
Create and manage AI agents easily with a few lines of code.
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Free · no card · unsubscribe anytimeBuild an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
harness-sdk has 7.1k stars on GitHub. It has been forked 1.1k times. harness-sdk is written mainly in Python. It has been in active development since 2025. harness-sdk is available under the Apache-2.0 license. Its main topics are agent-framework, agentic, agentic-ai, agents.
What is harness-sdk?
Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
Is harness-sdk open source?
harness-sdk is an open-source project. It is released under the Apache-2.0 license.
Is harness-sdk free?
Yes. harness-sdk is free and open source — you can use, modify and self-host it.
What license does harness-sdk use?
harness-sdk is available under the Apache-2.0 license.
What language is harness-sdk written in?
harness-sdk is written mainly in Python.
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