Framework & Tool

Anthropic SDK

Official Python and TypeScript client for Anthropic's Claude API.

Definition

The Anthropic SDK wraps the /messages and Files APIs with first-class support for streaming, tool use, prompt caching and extended thinking. It is the most idiomatic way to call Claude and Claude-compatible endpoints.

Common use cases

  • Claude integration
  • Tool use
  • Long-context apps

Related terms

    Anthropic SDK — AI Glossary | Railwail