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Starting June 15, 2026, Agent SDK and claude -p usage on subscription plans will draw from a new monthly Agent SDK credit, separate from your interactive usage limits. See Use the Claude Agent SDK with your Claude plan for details.
構建能夠自主讀取檔案、執行命令、搜尋網路、編輯程式碼等的 AI 代理。Agent SDK 提供與 Claude Code 相同的工具、代理迴圈和上下文管理,可在 Python 和 TypeScript 中進行程式設計。
import asynciofrom claude_agent_sdk import query, ClaudeAgentOptionsasync def main(): async for message in query( prompt="Find and fix the bug in auth.py", options=ClaudeAgentOptions(allowed_tools=["Read", "Edit", "Bash"]), ): print(message) # Claude reads the file, finds the bug, edits itasyncio.run(main())
除非事先獲得批准,否則 Anthropic 不允許第三方開發人員為其產品(包括基於 Claude Agent SDK 構建的代理)提供 claude.ai 登入或速率限制。請改用本文件中描述的 API 金鑰身份驗證方法。
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執行您的第一個代理
此範例建立一個使用內建工具列出目前目錄中檔案的代理。
import asynciofrom claude_agent_sdk import query, ClaudeAgentOptionsasync def main(): async for message in query( prompt="What files are in this directory?", options=ClaudeAgentOptions(allowed_tools=["Bash", "Glob"]), ): if hasattr(message, "result"): print(message.result)asyncio.run(main())
import asynciofrom claude_agent_sdk import query, ClaudeAgentOptionsasync def main(): async for message in query( prompt="Find all TODO comments and create a summary", options=ClaudeAgentOptions(allowed_tools=["Read", "Glob", "Grep"]), ): if hasattr(message, "result"): print(message.result)asyncio.run(main())
import asynciofrom claude_agent_sdk import query, ClaudeAgentOptionsasync def main(): async for message in query( prompt="Review this code for best practices", options=ClaudeAgentOptions( allowed_tools=["Read", "Glob", "Grep"], ), ): if hasattr(message, "result"): print(message.result)asyncio.run(main())
import asynciofrom claude_agent_sdk import query, ClaudeAgentOptions, SystemMessage, ResultMessageasync def main(): session_id = None # First query: capture the session ID async for message in query( prompt="Read the authentication module", options=ClaudeAgentOptions(allowed_tools=["Read", "Glob"]), ): if isinstance(message, SystemMessage) and message.subtype == "init": session_id = message.data["session_id"] # Resume with full context from the first query async for message in query( prompt="Now find all places that call it", # "it" = auth module options=ClaudeAgentOptions(resume=session_id), ): if isinstance(message, ResultMessage): print(message.result)asyncio.run(main())
# Client SDK: You implement the tool loopresponse = client.messages.create(...)while response.stop_reason == "tool_use": result = your_tool_executor(response.tool_use) response = client.messages.create(tool_result=result, **params)# Agent SDK: Claude handles tools autonomouslyasync for message in query(prompt="Fix the bug in auth.py"): print(message)