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Home/Categories/AI & Machine Learning/Claude Cookbooks
icon of Claude Cookbooks

Claude Cookbooks

  • 54K stars
  • MIT
  • Active this week
  • Last commit 1 day ago

Last verified Oct 31, 2026

Learn to build Claude API applications with 50+ MIT-licensed Jupyter notebooks covering RAG, tool use, vision, agents, and cost optimization.

Visit websiteGitHub54K stars
image of Claude Cookbooks
TL;DR

Claude Cookbooks is Anthropic's official repository of Jupyter notebooks and Python recipes for building applications with the Claude API. It replaces paid LLM development courses and proprietary enterprise examples with MIT-licensed, copy-paste code covering RAG, tool use, vision, agents, prompt caching, and cost optimization. Runnable in any Jupyter environment. Best for Python developers who want verified starting points from the API's creators.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs, the quick start and the FAQ
who it's for

Who Claude Cookbooks is for#

Backend developers adding Claude to an existing Python service

The tool use and integration notebooks show how to wire Claude as a function-calling layer in an existing Python service: defining tools, handling responses, and managing multi-step execution loops. A developer familiar with REST APIs can work through the pattern in a few hours.

Skip if:

Your application stack is TypeScript, Go, or another non-Python language. The notebooks require manual translation and no equivalent notebooks cover those languages.

Teams prototyping RAG features before choosing infrastructure

The RAG notebooks cover core retrieval patterns with Pinecone and Wikipedia as concrete backends, including chunking, retrieval, and prompt assembly. Teams can validate whether Claude handles their retrieval task well before investing in production infrastructure.

Skip if:

Your retrieval architecture is already running in production. The notebooks are starting points, not production-ready services with observability or error handling.

Developers benchmarking Claude API cost for a specific workload

The cost optimization notebook measures an agent's per-task cost and pass rate across model configurations, then identifies the Pareto-optimal setup. Teams comparing Claude to other LLM APIs can use this notebook to measure their specific workload before committing to a provider.

Skip if:

You need benchmarks against real production traffic volumes at scale. The notebook measures cost at the task level; production traffic analysis requires the live API with actual request distributions.

Engineers learning LLM application patterns for the first time

The Cookbooks are structured as standalone notebooks, each covering one pattern from scratch. A developer new to the Claude API can start with classification or summarization and work toward more complex patterns like multi-step tool use, vision, or automated evaluations.

Skip if:

You need advanced multi-agent orchestration or production infrastructure patterns. The Cookbooks cover standard API patterns, not novel agent architectures or production-grade infrastructure.

the problem

The problem it solves#

Building real applications with an LLM API requires more than reading documentation. The documentation explains authentication, method signatures, and rate limits. It does not show how to chunk a large PDF for reliable context, handle tool use calls from a multi-step agent, get consistent JSON output from a conversational model, or tune cost versus quality across an agent pipeline.

Most developers solve this by piecing together Stack Overflow answers, third-party blog posts, and trial-and-error. Paid AI development courses cover the concepts but rarely include copy-paste code built for the exact API version developers are using. The result is days of debugging integration code before getting to the actual product.

how Claude Cookbooks solves it

How it solves it#

RAG pipeline notebooks with Pinecone and Wikipedia

Three retrieval augmented generation notebooks cover the core patterns: supplementing Claude's responses with vector database lookups (Pinecone), Wikipedia search, and arbitrary web pages. Each notebook shows the retrieval, chunking, and prompt assembly steps as runnable Python.

Tool use and external function integration

Notebooks cover wiring Claude to external tools and functions, including a customer service agent, a calculator, and SQL query generation. Each notebook shows how to define tools, pass them to the API, and handle multi-step execution loops in Python.

Multimodal vision notebooks

A dedicated multimodal section covers getting started with images, best practices for vision tasks, interpreting charts and PowerPoint slides, and transcribing text from forms. Each notebook uses Claude's vision input directly, with no additional vision service required.

Cost optimization and prompt caching

A cost optimization notebook walks through measuring an agent's pass rate and cost per task, then finding the Pareto-optimal model configuration. A separate prompt caching notebook covers techniques for reducing token spend on repeated context.

Automated evaluations and reliable JSON output

Two notebooks address output reliability: one on using Claude to score and evaluate prompt outputs automatically, and one on ensuring consistent JSON structure from any Claude model. Both patterns are prerequisites for production deployments that depend on predictable output.

Sub-agent orchestration with Haiku and Opus

A sub-agents notebook demonstrates how to use Claude Haiku as a sub-agent in combination with Claude Opus, showing the pattern for multi-model orchestration where different models handle different roles in a pipeline.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Written and maintained by Anthropic's own teamEvery notebook is maintained by Anthropic, the team that builds Claude. The code patterns reflect current API conventions and are updated alongside the model. Third-party tutorials often lag behind API changes or use deprecated parameters; the Cookbooks are the canonical reference for Claude-specific patterns.
  • MIT license with no commercial restrictionsThe MIT license means any notebook can be copied, adapted, and shipped into a production product without attribution requirements or commercial restrictions. Unlike proprietary examples tied to enterprise platform subscriptions, these have no licensing friction for teams building commercial products.
  • Actively maintained since August 2023The repository launched in August 2023 and was last updated on October 29, 2026, with active development from the API creators throughout. This maintenance record means the notebooks reflect the current API surface rather than a snapshot of older method signatures.
  • Covers the full Claude API capability surfaceThe collection spans classification, retrieval augmented generation, summarization, tool use, integrations (Pinecone, Wikipedia, web pages), multimodal vision, PDF handling, sub-agents, automated evaluations, JSON mode, content moderation, prompt caching, and cost optimization. A developer exploring any major Claude capability can find a starting notebook.

Trade-offs

  • -All notebooks require an Anthropic API keyRunning the notebooks requires an Anthropic API key. Anthropic offers a free tier for development, but production-scale usage is billed by token. The notebooks are not usable offline or with local LLM models; they are tied to the Anthropic API, so developers must account for API spend during experimentation.
  • -Python-centric examples require manual translation for other languagesThe README notes that examples are primarily written in Python and that concepts can be adapted to any language. JavaScript, TypeScript, and Go developers must translate the Python patterns manually; no equivalent notebooks for other languages are included in the repository.
  • -90 open issues; gaps in some advanced API featuresWith 90 open issues as of October 2026, the repository has active requests for patterns not yet covered. Some advanced agent architectures, streaming patterns, and newer API features may not have a dedicated notebook, requiring developers to adapt from the closest existing example.
versus alternatives

Claude Cookbooks vs alternatives#

Claude Cookbooks vs Paid AI Development Courses

Most paid AI development platforms offer structured LLM tutorials behind a subscription. These cover concepts with exercises but are not built for the Claude API specifically and may not include code that reflects current model capabilities.

Claude Cookbooks provides working Python code built by the team that maintains the API. Every notebook runs against current Claude models and updates alongside the API. The tradeoff is structure: paid courses offer curriculum, quizzes, and guided learning paths; the Cookbooks provide working code and expect developers to build their own path through the material.

FeatureClaude CookbooksPaid AI Training Platforms
CostFree (MIT)Subscription required
LicenseMITProprietary
API focusClaude-specificProvider-agnostic or OpenAI-focused
FormatJupyter notebooksVideo and exercises
MaintainerAnthropicThird party

Claude Cookbooks is the better fit for developers who want to run code immediately and already understand Python and HTTP APIs. Paid learning platforms are the better choice for developers who are new to programming or prefer instructor-guided curriculum with progress tracking.

Claude Cookbooks vs Other LLM Provider Example Repositories

Major LLM API providers each maintain their own example repositories. These are the most direct functional equivalents to Claude Cookbooks. The key difference is coverage of Claude-specific capabilities: tool use patterns, multimodal vision input, prompt caching, and the cost optimization techniques relevant to Claude's pricing model.

Developers comparing LLM providers often use these example repositories as part of their evaluation. The Cookbooks' 53,979 stars and 6,515 forks indicate strong community adoption. The breadth of coverage across RAG, tool use, vision, agents, evaluations, and cost optimization gives evaluating teams a complete picture of what building on Claude looks like in practice.

install · quick start

Quick start#

bash
Install the notebooks locally by cloning the repository and setting up the Python environment.
```bash
git clone https://github.com/anthropics/claude-cookbooks
pip install anthropic jupyter
```
tech stack · detected from GitHub

What it's built on#

Languages
Python
Frameworks
FastAPI
frequently asked

FAQ#

Is Claude Cookbooks free to use?

The Cookbooks themselves are MIT licensed and free to use, copy, and modify. Running the notebooks requires an Anthropic API key; Anthropic offers a free tier for development, and production usage is billed by token. The notebooks work with any Claude model your API key can access.

What programming language are the Claude Cookbooks written in?

The examples are primarily Python, using Jupyter notebooks. The README notes that concepts can be adapted to any language that supports the Claude API. Anthropic does not currently include TypeScript or Go equivalents in the same repository; developers on those stacks must adapt the Python patterns manually.

Do I need any infrastructure to run the notebooks?

No dedicated infrastructure is required. The notebooks run in any Jupyter environment: locally, on Google Colab, or on a self-hosted JupyterHub instance. The main dependency is the anthropic Python package alongside standard libraries such as jupyter.

How current are the notebooks compared to the latest Claude API?

The repository was last updated on October 29, 2026 and has been actively maintained since its August 2023 launch. Anthropic maintains the repository directly, so examples typically reflect current API conventions. Older notebooks may use earlier method signatures; check individual notebook dates when working with newer API features.

What is the difference between Claude Cookbooks and the official Claude documentation?

The official Claude documentation covers API reference, method signatures, and conceptual guides. Claude Cookbooks is the practical complement: runnable Python notebooks demonstrating complete patterns such as RAG pipelines, tool use agents, multimodal vision, and automated evaluations. The documentation explains what the API does; the Cookbooks show how to use it end to end.

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