Verified65% confidenceFactTime unknown
Agent SDK is a development toolkit written in TypeScript and Python, and is the core component powering the Claude Code backend
3
Sources
65%
Confidence
Long-term
Relevance
6/2/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe newly released Agent SDK allows developers to define agents in code, write prompts in Markdown, build tools in TypeScript, and choose hosted or self-hosted deployment.79% similarUnverifiedThe Python SDK's built-in tool runner encapsulates the complete Agent loop, while the Claude Agent SDK further provides the agent harness capabilities that drive Claude Code.78% similarVerifiedClaude Agent SDK supports multi-step reasoning, tool calls, and environment interaction, including capabilities such as code writing, file operations, and command execution.77% similar
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