One of Japan's largest directories x find the right AI in as little as a minute

▶︎ For those who want to list their service

  1. AI BEST SEARCH
  2. Claude Code
Claude Code

Claude Code
: How to use it, features, and the business problems it solves

Add bookmark

What is Claude Code?

Claude Code is an AI coding agent from Anthropic that works directly on your codebase. Centered on the terminal, it can also be used from your IDE (VS Code/JetBrains), the web, Slack, mobile, and GitHub to handle everything from building and debugging to shipping. Agentic search grasps your codebase in seconds, and it supports multi-file editing, issue-to-PR workflows, subagents, routines, and computer use. It runs locally and asks for permission before making changes. Pricing is included with Claude Pro/Max (Pro from $20/Max $100 and $200), while access via the Console is billed as pay-as-you-go API usage.

Business problems it solves

About "Claude Code"

What is Claude Code

Claude Code is an AI coding agent from Anthropic that works directly on your codebase. Centered on the terminal, it can also be used from your IDE (VS Code, JetBrains), the web, Slack, mobile, and GitHub to handle everything from building and debugging to shipping. Agentic search lets it grasp your entire codebase in seconds, and it handles edits that span multiple files as well as full workflows from issue to pull request. It runs on macOS, Linux, and Windows.

Talk to your codebase directly, from the terminal

What sets Claude Code apart is that you can bring Claude in as a coding agent without changing the terminal or development tools you already know. Agentic search automatically maps out your project's structure and dependencies, so there's no need to hand-pick context files. It runs locally and always asks for permission before changing files or running commands.

How to use it

  1. Install Claude Code

    Run curl -fsSL https://claude.ai/install.sh | bash in your terminal to install it. Extensions for VS Code and JetBrains are also available.

  2. Sign in

    Sign in with a Claude Pro/Max plan or your Claude Console credentials.

  3. Ask it to do a task

    Describe what you want in natural language, such as "Fix this bug" or "Write tests."

  4. Work through planning and approval

    Claude Code investigates and implements, asking for permission before making changes or running commands. It supports multi-file edits.

  5. Teach it your way of working with rules

    Place a CLAUDE.md file in your repository to reflect your coding conventions and preferred approach. You can even hand off everything from issue to submitting a PR.

Features

01Understand and edit

Grasp the codebase and fix it.

  • Agentic search — Grasp structure and dependencies in seconds
  • Multi-file editing — Reliable changes that understand dependencies
  • Issue → PR — From reading to implementing, testing, and submitting a PR

02Agentic capabilities

In parallel, automatically, continuously.

  • Subagents — Dozens to hundreds of parallel subagents (dynamic workflows)
  • Routines — Scheduled runs, API, and event responses
  • Agent view / computer use — Centralized session management, app and browser control

03Integrations and environment

Enhance your existing stack as-is.

  • CLI, IDE, Slack, web, mobile — Access it from anywhere
  • MCP, GitHub/GitLab — Connect to tools and extend it
  • Runs locally — Asks permission before changes, no remote index required

Pricing

Claude Code is included with a Claude subscription. Individuals can use it on the Pro or Max plans, and via Claude Console (API) it's available on standard pay-as-you-go API token pricing (prices shown in USD, as of August 2026).

PlanBest forKey details
Pro (from $20/mo)Small, short coding sessionsIncludes Claude Code. For smaller codebases
Max ($100/mo, 5x)Daily use at scaleHigh usage with good value
Max ($200/mo, 20x)Power usersMaximum Claude Code usage
Claude Console (API)Pay-as-you-goAvailable at standard API token pricing

It's also available on premium seats for Team and Enterprise. Features such as Fast mode (a high-speed setting for Opus 5) are provided as well.

How it differs from other AI coding tools

Claude Code stands out for "talking to your codebase directly from the terminal, powered by Claude's reasoning". It doesn't assume you'll switch to a dedicated editor; it enhances your existing development environment as-is.

Claude CodeCodexCursor
ProviderAnthropicOpenAI (ChatGPT)Anysphere
FormTerminal-centered + IDE/web/SlackChatGPT + IDE extension + CLIAI-native dedicated editor
StrengthsClaude's reasoning, local operation, parallel subagentsChatGPT integration, parallel processingRefined editor experience

If you want a coding agent on the ChatGPT side, Codex is a comparison point; for an experience in a dedicated editor, Cursor; and for GitHub integration and completions, GitHub Copilot.

The information on this page is based on content published on the official website as of August 2026. Please check the official website for the latest specifications and pricing.

Try Claude Code

Frequently compared services

Articles featuring Claude Code

What Jev Is [September 2026]: The AI That Generates No Text — How System One Models Work, Pricing and Use Cases

On 15 September 2026, TypeSafe AI came out of two years of stealth with $40M in funding and shipped Jev — and it spread past social media into developer communities, with Qiita running an official campaign from 16 September to 2 October. What caught on was not the benchmarks but the positioning: an AI that does not generate text. Jev does not chat; it picks from options you defined and returns the answer with a probability attached. This article covers what the three question types (Choice, Score, Noul) actually return, the speculative fan-out that makes stacking questions free in latency, the pricing model of $0.042 per million input tokens with output free, the path from waitlist to Python SDK, HTTP API and the Claude Code skill, how to gate on confidence and route the uncertain cases to a person, and where it pays off — support triage, LLM guardrails, RAG re-ranking. It also covers what TypeSafe publishes about its own weak spots: lower accuracy on CJK scripts, unreliable counting, and weak date comparison.

What Jev Is [September 2026]: The AI That Generates No Text — How System One Models Work, Pricing and Use Cases

CLI and Programming Study in the Age of AI Coding Agents [August 2026]: 11 Services, Starting from the Terminal and Git

With Claude Code, Codex and Cursor in everyday use by 2026, what you need is no longer the ability to write from scratch but the ability to read the diffs an agent produces, interpret its errors and recover a broken state — and all of that happens in the terminal. This article compares 11 learning services — WebTerm, WebTerm Learn, Progate, dotinstall, paiza Learning, ZEN Study, Techpit, Recursion, Boot.dev, KodeKloud and DeepLearning.AI — by entry point (language or environment), format, language support, free tier and price. It also covers the courses rebuilt around agents, including Progate's Claude Code Introduction (beta), KodeKloud's Claude Code For Beginners (8h32m) and DeepLearning.AI's course co-produced with Anthropic, and lays out an order to learn in: environment, syntax, agent, evaluation.

CLI and Programming Study in the Age of AI Coding Agents [August 2026]: 11 Services, Starting from the Terminal and Git

Claude Fable 5 vs. GPT-5.5 vs. Gemini 3.1 Pro: Which Should You Choose? A Deep Dive into Performance, Pricing, and Use Cases [July 2026]

A thorough comparison of the latest flagship models from the industry's three leading AI labs, all released in the first half of 2026: Claude Fable 5, GPT-5.5, and Gemini 3.1 Pro. Covers benchmark performance, API pricing, context windows, multimodal support, and how to use them on consumer plans like ChatGPT Plus, Claude Pro, and Google AI Pro — with recommendations by use case, based primarily on official data.

Claude Fable 5 vs. GPT-5.5 vs. Gemini 3.1 Pro: Which Should You Choose? A Deep Dive into Performance, Pricing, and Use Cases [July 2026]

What Is Claude Fable 5 | A Deep Dive into Anthropic's Latest Frontier Model: Performance, Pricing, and How to Use It

A comprehensive look at Claude Fable 5, Anthropic's latest model released in June 2026. Covers benchmark performance in coding, knowledge work, and science, how it compares to Mythos 5, API pricing, and usage guidance — all backed by official data.

What Is Claude Fable 5 | A Deep Dive into Anthropic's Latest Frontier Model: Performance, Pricing, and How to Use It

Claude Code Session Management: How to Eliminate Backtracking with /rewind and /fork

A systematic guide to Claude Code's /rewind, /fork, /clear, and /compact commands. Covers how the context window works, checkpointing strategies, real-world scenarios, and a decision flowchart for using each command — turning session management into a core development strategy.

Claude Code Session Management: How to Eliminate Backtracking with /rewind and /fork

[2026 Edition] The Complete Guide to Claude Code: From Installation to Advanced Techniques

A comprehensive guide covering Claude Code installation, basic operations, practical tips, and pricing plans. Packed with best practices you can apply immediately to real projects — suitable for beginners through intermediate users.

[2026 Edition] The Complete Guide to Claude Code: From Installation to Advanced Techniques

[Claude Code Primer] Core Features and Getting Started with a Terminal-Based AI Coding Agent

A beginner-friendly introduction to Claude Code, the terminal-centric AI coding tool. Explains core features, practical use cases, and step-by-step setup instructions.

[Claude Code Primer] Core Features and Getting Started with a Terminal-Based AI Coding Agent

Top 4 AI Coding Tools Compared | Choosing Between Claude Code, Cursor, Codex, and Antigravity

A side-by-side comparison of the leading AI coding tools — Claude Code, Cursor, Codex, and Antigravity. Guides you to the right choice based on features, strengths, and ideal use cases.

Top 4 AI Coding Tools Compared | Choosing Between Claude Code, Cursor, Codex, and Antigravity

[2026 Edition] 20 AI Tools Transforming Developer Workflows | Coding Assistance, Automated Code Review, No-Code Web Development, and Workflow Automation

A curated look at the best AI tools for developers in 2026. Covers 18 tools across coding assistance, automated code review, no-code development, and workflow automation — all aimed at improving productivity.

[2026 Edition] 20 AI Tools Transforming Developer Workflows | Coding Assistance, Automated Code Review, No-Code Web Development, and Workflow Automation