--- title: Building AI Agents with the Claude Agent SDK | daily.dev description: The Claude Agent SDK provides a library for building AI agents that can autonomously read files, execute commands, and solve problems through an agent loop. It... canonical: https://daily.dev/posts/building-ai-agents-with-the-claude-agent-sdk-tq9l387do twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Building AI Agents with the Claude Agent SDK | daily.dev og:description: The Claude Agent SDK provides a library for building AI agents that can autonomously read files, execute commands, and solve problems through an agent loop. It... og:url: https://daily.dev/posts/building-ai-agents-with-the-claude-agent-sdk-tq9l387do og:image: https://api.daily.dev/og/posts/TQ9l387Do.png og:image:alt: Building AI Agents with the Claude Agent SDK og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Building AI Agents with the Claude Agent SDK **[Josh Hornby](https://daily.dev/sources/joshhornby)** · 14 min read · 0 upvotes · 0 comments ## Summary The Claude Agent SDK provides a library for building AI agents that can autonomously read files, execute commands, and solve problems through an agent loop. It includes built-in tools for file operations, terminal commands, and web access, handling edge cases like permissions and timeouts. The article demonstrates building a test generator agent that analyzes source code and writes comprehensive test files, covering setup, message streaming, structured output, permissions, subagents, session continuity, custom tools via MCP, and production deployment patterns including containerization and CI integration. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [CLI-First Agency: Why Claude Code Lives in Your Terminal](https://daily.dev/posts/cli-first-agency-why-claude-code-lives-in-your-terminal-rxkh06ypl) · SitePoint · 0 upvotes · 0 comments --- Tags: [#ai](https://daily.dev/tags/ai), [#testing](https://daily.dev/tags/testing), [#nodejs](https://daily.dev/tags/nodejs), [#typescript](https://daily.dev/tags/typescript), [#claude](https://daily.dev/tags/claude) [View this post on daily.dev](https://daily.dev/posts/building-ai-agents-with-the-claude-agent-sdk-tq9l387do) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Building AI Agents with the Claude Agent SDK","url":"https://daily.dev/posts/building-ai-agents-with-the-claude-agent-sdk-tq9l387do","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/building-ai-agents-with-the-claude-agent-sdk-tq9l387do"},"datePublished":"2026-01-13T08:05:56.025Z","dateModified":"2026-01-13T08:06:16.558Z","description":"The Claude Agent SDK provides a library for building AI agents that can autonomously read files, execute commands, and solve problems through an agent loop. 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