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Agent frameworksanthropics

claude-agent-sdk-python

The official Python SDK for running Claude Code as a library: the agent loop, file and shell tools, MCP. The CLI ships bundled inside the package.

Who it is for

For Python developers building their own agents on the Claude Code engine.

How to start

  1. Install (Python 3.10+ required): pip install claude-agent-sdk.
  2. Call query(prompt="What is 2 + 2?") from claude_agent_sdk, as in the README.
  3. Tune behaviour through ClaudeAgentOptions.

Steps are taken from the README. Check the current version in the repository before running them.

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anthropics/claude-agent-sdk-python — what it is and how to start