claude-api

Describes building Claude-powered apps with official SDKs across seven languages.

Updated Mar 15, 2026
One-click install
npx skills add https://github.com/i0switch/yoyaku-tosho --skill claude-api-i0switch
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: claude-api
Source: https://github.com/i0switch/yoyaku-tosho/tree/main/.github/skills/claude-api
Command: npx skills add https://github.com/i0switch/yoyaku-tosho --skill claude-api-i0switch

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Claude API integration across languages is simplified by a guided, language-aware approach that helps developers adopt Claude efficiently.

Core Features & Use Cases

  • Multi-language support: Python, TypeScript, Java, Go, Ruby, PHP, and cURL examples with language-detection guidance
  • Tool Use & Agent SDK concepts: tool runners, memory, MCP servers, and server-side tools
  • Quick-start templates and troubleshooting guidance for building Claude-powered apps

Quick Start

Ask Claude to respond to a simple user prompt using the Claude API.

Frequently Asked Questions about claude-api

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a Claude-powered application using the Anthropic SDK in Python or TypeScript?

To build a Claude-powered application, use the official Anthropic SDK in Python or TypeScript to call the Claude API, apply best practices like adaptive thinking and streaming for long outputs, and follow guided language-aware templates for quick integration.

What is the best way to implement tool use and agent patterns with the Claude API?

The best way to implement tool use and agent patterns with the Claude API is by using the official SDKs to configure tool runners, manage memory, and connect MCP servers for server-side tool execution across multiple programming languages.

Does the Claude API support building applications in Go, Ruby, PHP, and Java?

Yes, the Claude API supports building applications in Go, Ruby, PHP, and Java by providing official SDKs and language-detection guidance to ensure developers can efficiently integrate Claude across these diverse environments.

How do I get structured outputs and use streaming when integrating the Claude API?

To get structured outputs and use streaming with the Claude API, leverage the official SDK features that support adaptive thinking and streaming for long outputs, ensuring best practices are followed when building your Claude-powered application.

Which Claude model should I select by default when creating an app with the Anthropic SDK?

When creating an app with the Anthropic SDK, you should select Claude Opus 4.6 by default to ensure optimal performance, applying model selection guidance and troubleshooting best practices for your Claude-powered application.