SDK

# Jalankan satu prompt dan keluar (mode print)
$ claude -p "Write a function to calculate Fibonacci numbers"

# Menggunakan pipe untuk menyediakan stdin
$ echo "Explain this code" | claude -p

# Output dalam format JSON dengan metadata
$ claude -p "Generate a hello world function" --output-format json

# Stream output JSON saat tiba
$ claude -p "Build a React component" --output-format stream-json

import { query, type SDKMessage } from "@anthropic-ai/claude-code";

const messages: SDKMessage[] = [];

for await (const message of query({
  prompt: "Write a haiku about foo.py",
  abortController: new AbortController(),
  options: {
    maxTurns: 3,
  },
})) {
  messages.push(message);
}

console.log(messages);

pip install claude-code-sdk

import anyio
from claude_code_sdk import query, ClaudeCodeOptions, Message

async def main():
    messages: list[Message] = []
    
    async for message in query(
        prompt="Write a haiku about foo.py",
        options=ClaudeCodeOptions(max_turns=3)
    ):
        messages.append(message)
    
    print(messages)

anyio.run(main)

from claude_code_sdk import query, ClaudeCodeOptions
from pathlib import Path

options = ClaudeCodeOptions(
    max_turns=3,
    system_prompt="You are a helpful assistant",
    cwd=Path("/path/to/project"),  # Bisa berupa string atau Path
    allowed_tools=["Read", "Write", "Bash"],
    permission_mode="acceptEdits"
)

async for message in query(prompt="Hello", options=options):
    print(message)

# Lanjutkan percakapan terbaru
$ claude --continue

# Lanjutkan dan berikan prompt baru
$ claude --continue "Now refactor this for better performance"

# Lanjutkan sesi tertentu berdasarkan ID sesi
$ claude --resume 550e8400-e29b-41d4-a716-446655440000

# Lanjutkan dalam mode print (non-interaktif)
$ claude -p --resume 550e8400-e29b-41d4-a716-446655440000 "Update the tests"

# Lanjutkan dalam mode print (non-interaktif)
$ claude -p --continue "Add error handling"

# Ganti system prompt (hanya berfungsi dengan --print)
$ claude -p "Build a REST API" --system-prompt "You are a senior backend engineer. Focus on security, performance, and maintainability."

# System prompt dengan persyaratan khusus
$ claude -p "Create a database schema" --system-prompt "You are a database architect. Use PostgreSQL best practices and include proper indexing."

# Tambahkan ke system prompt (hanya berfungsi dengan --print)
$ claude -p "Build a REST API" --append-system-prompt "After writing code, be sure to code review yourself."

{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-filesystem",
        "/path/to/allowed/files"
      ]
    },
    "github": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-github"],
      "env": {
        "GITHUB_TOKEN": "your-github-token"
      }
    }
  }
}

# Muat server MCP dari konfigurasi
$ claude -p "List all files in the project" --mcp-config mcp-servers.json

# Penting: Alat MCP harus secara eksplisit diizinkan menggunakan --allowedTools
# Alat MCP mengikuti format: mcp__$serverName__$toolName
$ claude -p "Search for TODO comments" \
  --mcp-config mcp-servers.json \
  --allowedTools "mcp__filesystem__read_file,mcp__filesystem__list_directory"

# Gunakan alat MCP untuk menangani prompt izin dalam mode non-interaktif
$ claude -p "Deploy the application" \
  --mcp-config mcp-servers.json \
  --allowedTools "mcp__permissions__approve" \
  --permission-prompt-tool mcp__permissions__approve

// pemanggilan alat diizinkan
{
  "behavior": "allow",
  "updatedInput": {...}, // input yang diperbarui, atau kembalikan saja input asli
}

// pemanggilan alat ditolak
{
  "behavior": "deny",
  "message": "..." // string yang dapat dibaca manusia yang menjelaskan mengapa izin ditolak
}

const server = new McpServer({
  name: "Test permission prompt MCP Server",
  version: "0.0.1",
});

server.tool(
  "approval_prompt",
  'Simulate a permission check - approve if the input contains "allow", otherwise deny',
  {
    tool_name: z.string().describe("The tool requesting permission"),
    input: z.object({}).passthrough().describe("The input for the tool"),
  },
  async ({ tool_name, input }) => {
    return {
      content: [
        {
          type: "text",
          text: JSON.stringify(
            JSON.stringify(input).includes("allow")
              ? {
                  behavior: "allow",
                  updatedInput: input,
                }
              : {
                  behavior: "deny",
                  message: "Permission denied by test approval_prompt tool",
                }
          ),
        },
      ],
    };
  }
);

claude -p "..." \
  --permission-prompt-tool mcp__test-server__approval_prompt \
  --mcp-config my-config.json

$ claude -p "Explain file src/components/Header.tsx"
# Output: This is a React component showing...

$ claude -p "How does the data layer work?" --output-format json

{
  "type": "result",
  "subtype": "success",
  "total_cost_usd": 0.003,
  "is_error": false,
  "duration_ms": 1234,
  "duration_api_ms": 800,
  "num_turns": 6,
  "result": "The response text here...",
  "session_id": "abc123"
}

$ claude -p "Build an application" --output-format stream-json

type SDKMessage =
  // Pesan asisten
  | {
      type: "assistant";
      message: Message; // dari Anthropic SDK
      session_id: string;
    }

  // Pesan pengguna
  | {
      type: "user";
      message: MessageParam; // dari Anthropic SDK
      session_id: string;
    }

  // Dipancarkan sebagai pesan terakhir
  | {
      type: "result";
      subtype: "success";
      duration_ms: float;
      duration_api_ms: float;
      is_error: boolean;
      num_turns: int;
      result: string;
      session_id: string;
      total_cost_usd: float;
    }

  // Dipancarkan sebagai pesan terakhir, ketika kita telah mencapai jumlah giliran maksimum
  | {
      type: "result";
      subtype: "error_max_turns" | "error_during_execution";
      duration_ms: float;
      duration_api_ms: float;
      is_error: boolean;
      num_turns: int;
      session_id: string;
      total_cost_usd: float;
    }

  // Dipancarkan sebagai pesan pertama pada awal percakapan
  | {
      type: "system";
      subtype: "init";
      apiKeySource: string;
      cwd: string;
      session_id: string;
      tools: string[];
      mcp_servers: {
        name: string;
        status: string;
      }[];
      model: string;
      permissionMode: "default" | "acceptEdits" | "bypassPermissions" | "plan";
    };

#!/bin/bash

# Fungsi sederhana untuk menjalankan Claude dan memeriksa kode keluar
run_claude() {
    local prompt="$1"
    local output_format="${2:-text}"

    if claude -p "$prompt" --output-format "$output_format"; then
        echo "Success!"
    else
        echo "Error: Claude failed with exit code $?" >&2
        return 1
    fi
}

# Contoh penggunaan
run_claude "Write a Python function to read CSV files"
run_claude "Optimize this database query" "json"

# Proses file melalui Claude
$ cat mycode.py | claude -p "Review this code for bugs"

# Proses beberapa file
$ for file in *.js; do
    echo "Processing $file..."
    claude -p "Add JSDoc comments to this file:" < "$file" > "${file}.documented"
done

# Gunakan Claude dalam pipeline
$ grep -l "TODO" *.py | while read file; do
    claude -p "Fix all TODO items in this file" < "$file"
done

# Mulai sesi dan tangkap ID sesi
$ claude -p "Initialize a new project" --output-format json | jq -r '.session_id' > session.txt

# Lanjutkan dengan sesi yang sama
$ claude -p --resume "$(cat session.txt)" "Add unit tests"