Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
Strands Agents is an open-source SDK for building and running AI agents in Python and TypeScript. Developers use it to create agents with model providers, tools, lifecycle controls, memory, sessions, streaming, tracing, and evaluations, and the catalogue includes add-ons for its agent-building workflow.
This repository also configures its own agents. See what harness-sdk tells them →
Plugin Claude Code
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Build, extend, and migrate agents with Strands Agents in Python or TypeScript, on any model provider including Claude through the Anthropic API or Amazon Bedrock.