3 weeks ago - This SDK provides helpers for making it easy to create and run tools in the Messages API. You can use Zod schemas or JSON Schemas to describe the input to a tool. You can then run those tools using the client.messages.toolRunner() method.

This page includes brief installation instructions and links to the open-source GitHub repositories for Anthropic’s Client SDKs.

The Anthropic provider is available in the @ai-sdk/anthropic module.

import { anthropic } from '@ai-sdk/anthropic'; import { generateText } from 'ai'; const { text } = await generateText({ model: anthropic('claude-3-haiku-20240307'), prompt: 'Write a vegetarian lasagna recipe for 4 people.', });

3 days ago - AI SDK 6 also adds support for programmatic tool calling, which allows Claude to call your tools from a code execution environment, keeping intermediate results out of context. This can significantly reduce token usage and cost. Mark tools as callable from code execution with allowedCallers, and use prepareStep to preserve the container across steps: ... To learn more, check out the Anthropic documentation.

"name": "@anthropic-ai/sdk", "version": "0.68.0", "description": "The official TypeScript library for the Anthropic API", "author": "Anthropic <[email protected]>", "types": "dist/index.d.ts", "main": "dist/index.js", "type": ...

6 days ago - Anthropic published Agent Skills as an open standard on December 18, releasing the specification and SDK at agentskills.io for any AI platform to adopt. The move extends Anthropic's strategy of building industry infrastructure rather than ...

July 21, 2025 - An unofficial Rust SDK for Anthropic's Claude AI API

Use our API to create new user experiences, products, and ways to work with the most advanced AI models on the market.

This SDK provides support for tool use, aka function calling. More details can be found in the documentation. This library also provides support for the Anthropic Bedrock API if you install this library with the bedrock extra, e.g.

Fast, reliable, and secure dependency management.

model: "anthropic/claude-sonnet-4.5", 5 · prompt: "What is love?", 6 · }); Love is a complex and multifaceted emotion that can be felt and expressed in many different ways. It involves deep affection, care, compassion, and connection towards another person or thing.

This page includes brief installation instructions and links to the open-source GitHub repositories for Anthropic's Client SDKs.

September 29, 2025 - By giving it tools to run bash commands, edit files, create files and search files, Claude can read CSV files, search the web, build visualizations, interpret metrics, and do all sorts of other digital work – in short, create general-purpose agents with a computer. The key design principle behind the Claude Agent SDK is to give your agents a computer, allowing them to work like humans do.

It is recommended to use the AI SDK Anthropic Provider instead.

This SDK provides helpers for making it easy to create and run tools in the Messages API. You can use Zod schemas or JSON Schemas to describe the input to a tool. You can then run those tools using the client.messages.toolRunner() method.

1 month ago - The Claude Agent SDK is a powerful, general-purpose agent harness adept at coding, as well as other tasks that require the model to use tools to gather context, plan, and execute. It has context management capabilities such as compaction, which enables an agent to work on a task without exhausting ...