GH Repository · strands-agents
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.
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mcp-sdkPythonharnesssdkllm-agentgenerative-aiai-agentsagenticstrands-agentsagentic-aiopenaiagentsaibedrockagent-frameworkmulti-agent-systemsllmpythontypescriptanthropicnodeautonomous-agentsmcp
harness-sdk is an open-source SDK from strands-agents for building an agent harness and controlling it end-to-end, available in Python and TypeScript. It is model- and cloud-agnostic, with topics indicating support for MCP, Anthropic, OpenAI, and Bedrock, and it ships agents.md, .claude directory, and claude.md files.
Reach for it when you want a single SDK to build and control production AI agents across models and clouds in Python or TypeScript.
Use it to
- Build an agent harness in Python or TypeScript
- Control agents end-to-end in production
- Integrate MCP-based tooling
- Target Anthropic, OpenAI, or Bedrock models
- Set up agent projects with agents.md and claude.md conventions
For Developers building production AI agent systems
- Role
- mcp-sdk
- Language
- Python
- Licence
- Apache-2.0
- Forks
- 1,149
- Open issues
- 499
- Last push
- 2026-09-17
- Latest release
- python/v0.1.0 · 2025-05-16
topicsagent-frameworkmcpsdkllmpythontypescript