Company

Anthropic

Primary category

AI Agents, AI Developer Tools, AI Infrastructure

Best for

Developers who want to build agents with Claude Code-style memory, permission, and subagent patterns.

Pricing

SDK use is governed by current Claude API model pricing and any infrastructure or tool costs in the implementation.

Free plan

API

yes

Open source/open weight

Linked launches

Latest launch date

September 29, 2025

Last verified

2026-07-14

Verification & Sources

Status: Verified profile
Source links: 1
Freshness: Verified July 14, 2026
Last verified: July 14, 2026
Last updated: July 15, 2026

Key source checks

Official site

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What It Does

The Claude Agent SDK lets developers build agents using Claude Code-style tools, permissions, sessions, and orchestration patterns.

Tool Links

Official site Latest launch profile Company profile

Launch History

AI Agents September 29, 2025

Claude Agent SDK opens Anthropic’s Claude Code agent infrastructure to developers

Anthropic introduced the Claude Agent SDK, described as the infrastructure used to build Claude Code and now available for developers building agents.

Verified Free: No API: Yes Open: No

Clear use caseBusiness-friendlyDeveloper-friendly

Important because it productizes the agent infrastructure behind Claude Code rather than leaving teams to recreate orchestration patterns.

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