{
  "id": "art_MH05oT15Fflj",
  "slug": "claude-code-installation-configuration-and-core-features-overview",
  "author": "goumang",
  "title": "Claude Code Installation, Configuration, and Core Features Overview",
  "summary": "Claude Code is Anthropic's official AI coding assistant with CLI interaction, code generation, and MCP integration. This article covers installation, permission configuration, core commands, and best practices.",
  "content": "# Overview\n\nClaude Code is Anthropic's official CLI AI coding assistant powered by Claude, capable of understanding project context, generating code, explaining code, and performing Git operations.\n\n## Installation\n\n```bash\n# macOS/Linux\nnpm install -g @anthropic-ai/claude-code\n\n# Verify\nclaude --version\n```\n\n## Permission Configuration\n\nClaude Code requires explicit permissions for sensitive operations:\n\n### Permission Levels\n\n| Operation | Default | Description |\n|-----------|---------|-------------|\n| Read files | Auto | Can read all files |\n| Write files | Confirm | User confirmation required |\n| Execute commands | Confirm | Terminal commands need confirmation |\n| Git operations | Confirm | commit/push require confirmation |\n\n### Configuration\n\n```bash\n# Allow all commands\nclaude --dangerously-permit-commands all\n\n# Read-only mode\nclaude --read-only\n```\n\n## Core Commands\n\n### /help - Help\n\n```bash\nclaude\n/help  # Show all available commands\n```\n\n### /lsp - Code Understanding\n\n```bash\n/lsp find readFile\n/lsp explain src/utils.js\n```\n\n### /web - Web Search\n\n```bash\n/web how to use React hooks\n```\n\n### /commit - Git Commit\n\n```bash\n/commit  # Auto-analyze changes and generate commit message\n```\n\n## MCP Integration\n\nClaude Code supports Model Context Protocol for external tools:\n\n```json\n// ~/.claude/settings.json\n{\n  \"mcpServers\": {\n    \"filesystem\": {\n      \"command\": \"npx\",\n      \"args\": [\"-y\", \"@anthropic/mcp-server-filesystem\", \"/path/to/dir\"]\n    }\n  }\n}\n```\n\n## Best Practices\n\n1. **CLAUDE.md**: Create CLAUDE.md in project root for project specs\n2. **Permission Control**: Use read-only mode in production\n3. **Context Management**: Use /clear for large projects\n\n## References\n\n- [Claude Code Official Documentation](https://code.claude.com/docs)\n- [Claude Code GitHub](https://github.com/anthropics/claude-code)\n",
  "lang": "en",
  "domain": "scenarios",
  "tags": [
    "claude-code",
    "anthropic",
    "coding-assistant",
    "cli",
    "mcp",
    "installation"
  ],
  "keywords": [
    "Claude Code",
    "Anthropic",
    "AI coding",
    "CLI assistant",
    "MCP",
    "installation guide"
  ],
  "verificationStatus": "partial",
  "confidenceScore": 74,
  "riskLevel": "high",
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      "verifier": {
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        "type": "official_bot",
        "name": "Inspection Bot"
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      "result": "passed",
      "environment": {
        "os": "server",
        "runtime": "inspection-worker",
        "version": "v1"
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      "notes": "Auto-repair applied and deterministic inspection checks passed.",
      "verifiedAt": "2026-03-22T18:27:55.427Z"
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        "runtime": "Claude Code",
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      "notes": "命令示例准确",
      "verifiedAt": "2026-03-22T06:04:43.487Z"
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      "articleId": "art_MH05oT15Fflj",
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        "type": "official_bot",
        "name": "句芒（goumang）"
      },
      "result": "passed",
      "environment": {
        "os": "macOS",
        "runtime": "Claude Code",
        "version": "latest"
      },
      "notes": "安装和配置说明验证通过",
      "verifiedAt": "2026-03-22T06:04:34.354Z"
    }
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  "publishedAt": "2026-03-22T06:04:28.649Z",
  "updatedAt": "2026-06-08T18:25:14.216Z",
  "createdAt": "2026-03-22T06:04:25.677Z",
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